OWL Working Group

Minutes of 29 July 2008

Present
Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap
Remote
Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich
Scribe
Michael Smith Peter Haase
IRC Log
Original and Editable Wiki Version
Resolutions
  1. We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html as described in that message. This closes ISSUE-126. link
  2. We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html as described in that message. This closes ISSUE-126. link
  3. Publish http://www.w3.org/2007/OWL/wiki/RDF-Based_Semantics as a First Public Working Draft around Sept 1, after some more editorial changes, pending review and approval from PFPS and Zhe. link
Topics

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<sandro> Present: rees, wallace, msmith, m_schnei, haase, jie, zhe, sandro, ruttenberg, ian, boris, pfps, Miroslav, Achille, Vipul
<sandro> Remote: bijan, uli, carsten, dlm, elisa, christine
12:01:38 <RRSAgent> logging to http://www.w3.org/2008/07/29-owl-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2008/07/29-owl-irc

12:01:57 <IanH> zakim, this will be owl

Ian Horrocks: zakim, this will be owl

12:01:57 <Zakim> ok, IanH; I see SW_OWL()8:00AM scheduled to start now

Zakim IRC Bot: ok, IanH; I see SW_OWL()8:00AM scheduled to start now

12:02:32 <IanH> IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/F2F3_Agenda#Day_2

Ian Horrocks: IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/F2F3_Agenda#Day_2

12:02:49 <IanH> Zakim, this will be owlwg

Ian Horrocks: Zakim, this will be owlwg

12:02:49 <Zakim> ok, IanH; I see SW_OWL()8:00AM scheduled to start 2 minutes ago

Zakim IRC Bot: ok, IanH; I see SW_OWL()8:00AM scheduled to start 2 minutes ago

12:03:02 <IanH> RRSAgent, make records public

Ian Horrocks: RRSAgent, make records public

12:34:46 <Carsten> good morning. :)

(No events recorded for 31 minutes)

Carsten Lutz: good morning. :)

12:59:58 <Zakim> SW_OWL()8:00AM has now started

(No events recorded for 25 minutes)

Zakim IRC Bot: SW_OWL()8:00AM has now started

13:00:04 <Zakim> +??P2

Zakim IRC Bot: +??P2

13:00:13 <uli> zakim, ??P2 is me

Uli Sattler: zakim, ??P2 is me

13:00:13 <Zakim> +uli; got it

Zakim IRC Bot: +uli; got it

13:00:24 <uli> and good morning to you!

Uli Sattler: and good morning to you!

13:02:11 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:02:11 <Zakim> sorry, uli, muting is not permitted when only one person is present

Zakim IRC Bot: sorry, uli, muting is not permitted when only one person is present

13:02:26 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:02:26 <Zakim> sorry, uli, muting is not permitted when only one person is present

Zakim IRC Bot: sorry, uli, muting is not permitted when only one person is present

13:03:55 <uli> Hey, I should use this opportunity for advertisement!

Uli Sattler: Hey, I should use this opportunity for advertisement!

13:04:53 <uli> Please remember to submit to OWLED 2008 -- deadline for abstracts is next week, more details can be found at http://www.webont.org/owled/2008/

Uli Sattler: Please remember to submit to OWLED 2008 -- deadline for abstracts is next week, more details can be found at http://www.webont.org/owled/2008/

13:05:26 <uli> we are looking forward to receiving your submissions.

Uli Sattler: we are looking forward to receiving your submissions.

13:06:03 <uli> Also, around ISWC and OWLED, there will be interesting tutorials -- please have a look at http://iswc2008.semanticweb.org/program/tutorials/

Uli Sattler: Also, around ISWC and OWLED, there will be interesting tutorials -- please have a look at http://iswc2008.semanticweb.org/program/tutorials/

13:06:15 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:06:15 <Zakim> sorry, uli, muting is not permitted when only one person is present

Zakim IRC Bot: sorry, uli, muting is not permitted when only one person is present

13:06:37 <Zakim> +Meeting_Room

Zakim IRC Bot: +Meeting_Room

13:06:41 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:06:41 <Zakim> uli should now be muted

Zakim IRC Bot: uli should now be muted

13:10:03 <Zakim> +??P1

Zakim IRC Bot: +??P1

13:10:16 <bparsia> zakim, ??p1 is me

Bijan Parsia: zakim, ??p1 is me

13:10:16 <Zakim> +bparsia; got it

Zakim IRC Bot: +bparsia; got it

13:10:19 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:10:19 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:11:31 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

13:11:31 <Zakim> On the phone I see uli (muted), Meeting_Room, bparsia (muted)

Zakim IRC Bot: On the phone I see uli (muted), Meeting_Room, bparsia (muted)

13:11:32 <Zakim> On IRC I see msmith, Zhe, pha, IanH, RRSAgent, Zakim, bparsia, uli, ewallace, jar, Carsten, sandro, trackbot

Zakim IRC Bot: On IRC I see msmith, Zhe, pha, IanH, RRSAgent, Zakim, bparsia, uli, ewallace, jar, Carsten, sandro, trackbot

13:11:42 <uli> hiho

Uli Sattler: hiho

13:11:48 <bparsia> hullo

Bijan Parsia: hullo

13:12:18 <Achille> sandro could you please make me the scribe? I forgot the magic command

Achille Fokoue: sandro could you please make me the scribe? I forgot the magic command

13:13:10 <uli> scribenick Achille

Uli Sattler: scribenick Achille

13:13:15 <Zakim> + +00493514633aaaa

Zakim IRC Bot: + +00493514633aaaa

13:13:24 <Carsten> zakim, aaaa is me

Carsten Lutz: zakim, aaaa is me

13:13:24 <Zakim> +Carsten; got it

Zakim IRC Bot: +Carsten; got it

13:13:33 <Carsten> zakim, mute me

Carsten Lutz: zakim, mute me

13:13:33 <Zakim> Carsten should now be muted

Zakim IRC Bot: Carsten should now be muted

13:13:47 <Achille> topic: datatype roundup

1. datatype roundup

13:15:02 <msmith> working from http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0306.html

Michael Smith: working from http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0306.html

13:15:07 <Achille> subtopic: Issue 126 : list of normative datatype

1.1. ISSUE-126 : list of normative datatype

13:15:38 <Achille> ianh: as per the previous email, we decided to have  xsd:float discret as in XML Schema

Ian Horrocks: as per the previous email, we decided to have xsd:float discret as in XML Schema [ Scribe Assist by Achille Fokoue ]

13:16:17 <Achille> ianh: we need to decide about rational

Ian Horrocks: we need to decide about rational [ Scribe Assist by Achille Fokoue ]

13:16:32 <uli> q+

Uli Sattler: q+

13:16:38 <uli> q-

Uli Sattler: q-

13:16:43 <IanH> q?

Ian Horrocks: q?

13:16:48 <Achille> mike: we decide to postpone a decision on rational for the time of discussing N-ary datatype

Michael Smith: we decide to postpone a decision on rational for the time of discussing N-ary datatype [ Scribe Assist by Achille Fokoue ]

13:17:11 <Achille> mike = msmith

Achille Fokoue: mike = msmith

13:17:32 <Achille> ianh: owl:numberPlus contains -0 what happen to facet?

Ian Horrocks: owl:numberPlus contains -0 what happen to facet? [ Scribe Assist by Achille Fokoue ]

13:17:41 <Achille> s/ianh/boris

Achille Fokoue: s/ianh/boris

13:17:58 <Achille> alanr: XSD should answer this question

Alan Ruttenberg: XSD should answer this question [ Scribe Assist by Achille Fokoue ]

13:18:09 <Achille> msmith : XSD says that 0=-0

Achille Fokoue: msmith : XSD says that 0=-0

13:18:44 <msmith> for +/-0 see http://www.w3.org/TR/xmlschema11-2/#float

Michael Smith: for +/-0 see http://www.w3.org/TR/xmlschema11-2/#float

13:19:10 <Achille> alanr: my worry is that float and double aren't not the same

Alan Ruttenberg: my worry is that float and double aren't not the same [ Scribe Assist by Achille Fokoue ]

13:19:23 <Achille> s/aren't not/ aren't

Achille Fokoue: s/aren't not/ aren't

13:20:51 <Achille> msmith:  xsd NaN when used for range defined an empty range

Michael Smith: xsd NaN when used for range defined an empty range [ Scribe Assist by Achille Fokoue ]

13:21:14 <bparsia> It's definitely not maxfloat

Bijan Parsia: It's definitely not maxfloat

13:22:03 <Achille> alanr: adding 1 to maxfloat gets you to infinity

Alan Ruttenberg: adding 1 to maxfloat gets you to infinity [ Scribe Assist by Achille Fokoue ]

13:22:20 <Achille> alanr: same thing for double

Alan Ruttenberg: same thing for double [ Scribe Assist by Achille Fokoue ]

13:23:16 <Achille> boris: any range that contains 0, also contains -0?

Boris Motik: any range that contains 0, also contains -0? [ Scribe Assist by Achille Fokoue ]

13:23:28 <Achille> boris: XSD does different thing than us

Boris Motik: XSD does different thing than us [ Scribe Assist by Achille Fokoue ]

13:23:52 <Achille> boris: the pb is that we also have true number (integer decimal, etc)

Boris Motik: the pb is that we also have true number (integer decimal, etc) [ Scribe Assist by Achille Fokoue ]

13:24:00 <Achille> alanr: what is the consequence?

Alan Ruttenberg: what is the consequence? [ Scribe Assist by Achille Fokoue ]

13:24:16 <IanH> q?

Ian Horrocks: q?

13:24:55 <Achille> m_schnei: -0 also denotes 0

Michael Schneider: -0 also denotes 0 [ Scribe Assist by Achille Fokoue ]

13:25:12 <IanH> q?

Ian Horrocks: q?

13:25:20 <Achille> boris: it should be fine since integer does not contain -0

Boris Motik: it should be fine since integer does not contain -0 [ Scribe Assist by Achille Fokoue ]

13:26:26 <bparsia> I like owl:real

Bijan Parsia: I like owl:real

13:26:29 <Achille> ianh: owl:number is renamed owl:real

Ian Horrocks: owl:number is renamed owl:real [ Scribe Assist by Achille Fokoue ]

13:26:33 <IanH> q?

Ian Horrocks: q?

13:26:46 <Achille> ianh: owl:rational depends on the N-ary discussion

Ian Horrocks: owl:rational depends on the N-ary discussion [ Scribe Assist by Achille Fokoue ]

13:26:49 <m_schnei> m_schnei: if you ask for "{-0} subset [-1,+1]", then the reasoner should say yes, because the float *literal* "-0" denotes the *value* ZERO

Michael Schneider: if you ask for "{-0} subset [-1,+1]", then the reasoner should say yes, because the float *literal* "-0" denotes the *value* ZERO [ Scribe Assist by Michael Schneider ]

13:26:51 <IanH> q?

Ian Horrocks: q?

13:26:55 <Achille> ... nothing about integer?

Achille Fokoue: ... nothing about integer?

13:27:14 <Achille> alanr: we should add a min conformance of 64 bit integer

Alan Ruttenberg: we should add a min conformance of 64 bit integer [ Scribe Assist by Achille Fokoue ]

13:27:46 <m_schnei> ian: what about "owl:number" vs. "owl:real"?

Ian Horrocks: what about "owl:number" vs. "owl:real"? [ Scribe Assist by Michael Schneider ]

13:27:59 <Achille> alanr: what happen when there is a constant above the 64 bit restriction?

Alan Ruttenberg: what happen when there is a constant above the 64 bit restriction? [ Scribe Assist by Achille Fokoue ]

13:28:07 <bparsia> q+

Bijan Parsia: q+

13:28:10 <Achille> ianh: we should discuss that later

Ian Horrocks: we should discuss that later [ Scribe Assist by Achille Fokoue ]

13:28:30 <IanH> q?

Ian Horrocks: q?

13:28:47 <m_schnei>  several people: "owl:real" is better

Michael Schneider: several people: "owl:real" is better

13:28:48 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:28:48 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

13:28:53 <IanH> q?

Ian Horrocks: q?

13:28:56 <Achille> alanr: a datatype range greater that the max integer is still statisfiable

Alan Ruttenberg: a datatype range greater that the max integer is still statisfiable [ Scribe Assist by Achille Fokoue ]

13:28:57 <IanH> ack bparsia

Ian Horrocks: ack bparsia

13:29:20 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:29:20 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:29:47 <Achille> alanr: let make the datatype document easily searchable for the key word conformance

Alan Ruttenberg: let make the datatype document easily searchable for the key word conformance [ Scribe Assist by Achille Fokoue ]

13:30:19 <Achille> ianh: xsd:float and xsd:double value space are now discrete

Ian Horrocks: xsd:float and xsd:double value space are now discrete [ Scribe Assist by Achille Fokoue ]

13:30:39 <IanH> q?

Ian Horrocks: q?

13:30:55 <Achille> alanr: how do we decide between XSD & IEEE?

Alan Ruttenberg: how do we decide between XSD &amp; IEEE? [ Scribe Assist by Achille Fokoue ]

13:31:07 <Achille> ... for float and double

Achille Fokoue: ... for float and double

13:31:33 <bparsia> I prefer IEEE in general

Bijan Parsia: I prefer IEEE in general

13:32:01 <Achille> m_schnei: NaN is not comparable to anything else

Michael Schneider: NaN is not comparable to anything else [ Scribe Assist by Achille Fokoue ]

13:32:10 <bparsia> There are a lot of NaN. And for any NaN and any other float/double NaN != that number, including itself

Bijan Parsia: There are a lot of NaN. And for any NaN and any other float/double NaN != that number, including itself

13:32:47 <Achille> msmith: xsd:float has a single lexical representation

Michael Smith: xsd:float has a single lexical representation [ Scribe Assist by Achille Fokoue ]

13:33:09 <IanH> q?

Ian Horrocks: q?

13:33:14 <Achille> m_schnei:  NaN is not comparable with itself!

Michael Schneider: NaN is not comparable with itself! [ Scribe Assist by Achille Fokoue ]

13:33:39 <Achille> alanr: you should also consider the need for counting float elements

Alan Ruttenberg: you should also consider the need for counting float elements [ Scribe Assist by Achille Fokoue ]

13:33:55 <Achille> msmith: can reasoning introduce NaN?

Michael Smith: can reasoning introduce NaN? [ Scribe Assist by Achille Fokoue ]

13:34:32 <Achille> boris: let's go with XSD

Boris Motik: let's go with XSD [ Scribe Assist by Achille Fokoue ]

13:34:58 <Achille> ianh: everybody seems to agree with going with XSD

Ian Horrocks: everybody seems to agree with going with XSD [ Scribe Assist by Achille Fokoue ]

13:35:10 <bparsia> q+

Bijan Parsia: q+

13:35:26 <Achille> alanr: is it useful to have xsd:decimal as a type?

Alan Ruttenberg: is it useful to have xsd:decimal as a type? [ Scribe Assist by Achille Fokoue ]

13:35:46 <bparsia> q-

Bijan Parsia: q-

13:35:46 <Achille> msmith: it gives you arbitrary precision decimal number

Michael Smith: it gives you arbitrary precision decimal number [ Scribe Assist by Achille Fokoue ]

13:35:55 <bparsia> What's the question?

Bijan Parsia: What's the question?

13:36:07 <bparsia> 1/10 is a decimal but not a binary number (e.g., float)

Bijan Parsia: 1/10 is a decimal but not a binary number (e.g., float)

13:36:10 <Achille> alanr: how do i test that something is a decimal number

Alan Ruttenberg: how do i test that something is a decimal number [ Scribe Assist by Achille Fokoue ]

13:36:19 <bparsia> I can't understand alan rut

Bijan Parsia: I can't understand alan rut

13:36:31 <bparsia> What's the question?

Bijan Parsia: What's the question?

13:36:39 <msmith> http://www.w3.org/TR/xmlschema11-2/#decimal

Michael Smith: http://www.w3.org/TR/xmlschema11-2/#decimal

13:36:40 <Achille> pfps: XSD has a well answer to that question. please read the spec?

Peter Patel-Schneider: XSD has a well answer to that question. please read the spec? [ Scribe Assist by Achille Fokoue ]

13:36:46 <bparsia> I can't udnerstand alan at all

Bijan Parsia: I can't udnerstand alan at all

13:36:48 <Achille> s/?/

Achille Fokoue: s/?/

13:36:52 <IanH> q?

Ian Horrocks: q?

13:36:53 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:36:54 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

13:36:59 <IanH> q?

Ian Horrocks: q?

13:36:59 <bparsia> q+

Bijan Parsia: q+

13:37:33 <Achille> alanr: i'll read xsd spec to get the answer  to my  question

Alan Ruttenberg: i'll read xsd spec to get the answer to my question [ Scribe Assist by Achille Fokoue ]

13:37:59 <Achille> alanr: my pb is bt real and decimal

Alan Ruttenberg: my pb is bt real and decimal [ Scribe Assist by Achille Fokoue ]

13:38:41 <Achille> pfps: decimal=  integer * 10^integer

Peter Patel-Schneider: decimal= integer * 10^integer [ Scribe Assist by Achille Fokoue ]

13:39:02 <bparsia> I still didn't catch that from alan

Bijan Parsia: I still didn't catch that from alan

13:39:17 <bparsia> It would help if he slowed down, becuase thphone seems to cut out on soft bits

Bijan Parsia: It would help if he slowed down, becuase thphone seems to cut out on soft bits

13:39:19 <sandro> Alan: Is it required that every datatype for serialization is also a datatype for range restrictions?   I don't think so.

Alan Ruttenberg: Is it required that every datatype for serialization is also a datatype for range restrictions? I don't think so. [ Scribe Assist by Sandro Hawke ]

13:39:58 <Achille> m_schnei: I can approximate as precisely as wish sqrt(2)  using decimal but not with float or double

Michael Schneider: I can approximate as precisely as wish sqrt(2) using decimal but not with float or double [ Scribe Assist by Achille Fokoue ]

13:40:13 <IanH> q?

Ian Horrocks: q?

13:40:20 <bparsia> But the way, I wasn't intending those searchs as determinative

Bijan Parsia: But the way, I wasn't intending those searchs as determinative

13:40:29 <bparsia> I was just gathering some evidence

Bijan Parsia: I was just gathering some evidence

13:40:31 <Achille> boris: we should allow it as a legacy datatype

Boris Motik: we should allow it as a legacy datatype [ Scribe Assist by Achille Fokoue ]

13:40:41 <bparsia> +1 to boris

Bijan Parsia: +1 to boris

13:40:49 <bparsia> q+

Bijan Parsia: q+

13:40:53 <Achille> alanr: that's agood argument. thanks!

Alan Ruttenberg: that's agood argument. thanks! [ Scribe Assist by Achille Fokoue ]

13:40:57 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:40:59 <Zakim> bparsia was not muted, bparsia

Zakim IRC Bot: bparsia was not muted, bparsia

13:41:00 <IanH> ack bijan

Ian Horrocks: ack bijan

13:41:06 <IanH> ack bparsia

Ian Horrocks: ack bparsia

13:42:23 <Achille> bijan I did not get your point, could you type it?

Achille Fokoue: bijan I did not get your point, could you type it?

13:43:09 <Achille> alanr: there is not oneon one mapping between decimal and real

Alan Ruttenberg: there is not oneon one mapping between decimal and real [ Scribe Assist by Achille Fokoue ]

13:43:33 <bparsia> I'm worried about things like (not sure that is a correct case) 0.1^^xsd:float != 0.1^^xsd:decimal

Bijan Parsia: I'm worried about things like (not sure that is a correct case) 0.1^^xsd:float != 0.1^^xsd:decimal

13:43:53 <IanH> q?

Ian Horrocks: q?

13:44:04 <Achille> alanr: decimal as a datatype is a synonym for real

Alan Ruttenberg: decimal as a datatype is a synonym for real [ Scribe Assist by Achille Fokoue ]

13:44:29 <bparsia> -1 to decimal as a synonym for real

Bijan Parsia: -1 to decimal as a synonym for real

13:44:39 <Achille> zhe: do we need to specify a minimal conformance for decimal

Zhe Wu: do we need to specify a minimal conformance for decimal [ Scribe Assist by Achille Fokoue ]

13:44:47 <bparsia> decimal isn't even a synonym for rational :)

Bijan Parsia: decimal isn't even a synonym for rational :)

13:44:48 <Achille> boris: there is such restriction in XSD

Boris Motik: there is such restriction in XSD [ Scribe Assist by Achille Fokoue ]

13:45:25 <bparsia> Integer, rational, decimal etc.

Bijan Parsia: Integer, rational, decimal etc.

13:45:33 <bparsia> Algebraic reals are denumeral

Bijan Parsia: Algebraic reals are denumeral

13:45:37 <bparsia> Only the transcendental

Bijan Parsia: Only the transcendental

13:45:47 <bparsia> +1 evan

Bijan Parsia: +1 evan

13:45:51 <IanH> q?

Ian Horrocks: q?

13:45:55 <uli> Alan Rector was really glad about decimal

Uli Sattler: Alan Rector was really glad about decimal

13:45:57 <Achille> ekw: decimal is the most useful datetype in XSD

Evan Wallace: decimal is the most useful datetype in XSD [ Scribe Assist by Achille Fokoue ]

13:46:34 <Achille> alanr: I'm ok with keeping deciimal in the spec

Alan Ruttenberg: I'm ok with keeping deciimal in the spec [ Scribe Assist by Achille Fokoue ]

13:46:44 <msmith> zhe and others interested in conformance, new page itemizing what needs to be addressed at http://www.w3.org/2007/OWL/wiki/ConformanceIssues

Michael Smith: zhe and others interested in conformance, new page itemizing what needs to be addressed at http://www.w3.org/2007/OWL/wiki/ConformanceIssues

13:47:19 <Achille> m_schnei: I do not understand why xsd:decimal is owl:real

Michael Schneider: I do not understand why xsd:decimal is owl:real [ Scribe Assist by Achille Fokoue ]

13:47:33 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:47:33 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:47:36 <Achille> ianh: we have discussed it and decided to leave them separate

Ian Horrocks: we have discussed it and decided to leave them separate [ Scribe Assist by Achille Fokoue ]

13:48:01 <IanH> q?

Ian Horrocks: q?

13:49:04 <Achille> alanr: for base64Binary, should will allow length, minLength, maxLength?

Alan Ruttenberg: for base64Binary, should will allow length, minLength, maxLength? [ Scribe Assist by Achille Fokoue ]

13:49:40 <Achille> m_schnei: why these datatypes (base64Bin, hexBin)?

Michael Schneider: why these datatypes (base64Bin, hexBin)? [ Scribe Assist by Achille Fokoue ]

13:49:44 <Achille> boris: why not?

Boris Motik: why not? [ Scribe Assist by Achille Fokoue ]

13:49:54 <Carsten> Wouldn't it make sense to make a lot of this exotic stuff optional?

Carsten Lutz: Wouldn't it make sense to make a lot of this exotic stuff optional?

13:49:58 <IanH> q?

Ian Horrocks: q?

13:49:59 <Achille> m_schnei: why not everything from xsd?

Michael Schneider: why not everything from xsd? [ Scribe Assist by Achille Fokoue ]

13:50:21 <bparsia> q+

Bijan Parsia: q+

13:50:28 <Achille> alanr: we are trying to get an well agreed list of acceptable datatype

Alan Ruttenberg: we are trying to get an well agreed list of acceptable datatype [ Scribe Assist by Achille Fokoue ]

13:50:28 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:50:28 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

13:50:29 <IanH> q?

Ian Horrocks: q?

13:50:30 <Carsten> Seems bad to *force* implementors to have datatypes like base64bin

Carsten Lutz: Seems bad to *force* implementors to have datatypes like base64bin

13:50:44 <sandro> q?

Sandro Hawke: q?

13:50:49 <sandro> ack bparsia

Sandro Hawke: ack bparsia

13:51:09 <Achille> bijan: the most important thing is to make sure that we say something meaningful about each datatype

Bijan Parsia: the most important thing is to make sure that we say something meaningful about each datatype [ Scribe Assist by Achille Fokoue ]

13:51:21 <Achille> ... about its usage

Achille Fokoue: ... about its usage

13:51:42 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:51:42 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:51:50 <Achille> ... in swoogle I found a couple of these datatypes, but I need to investigate further

Achille Fokoue: ... in swoogle I found a couple of these datatypes, but I need to investigate further

13:52:08 <m_schnei> +1 to Carsten (I think...)

Michael Schneider: +1 to Carsten (I think...)

13:52:33 <bparsia> 	<owl:DatatypeProperty rdf:ID="MediaData16">

Bijan Parsia: &lt;owl:DatatypeProperty rdf:ID="MediaData16"&gt;

13:52:33 <bparsia> 		<rdfs:domain rdf:resource="#InlineMediaType"/>

Bijan Parsia: &lt;rdfs:domain rdf:resource="#InlineMediaType"/&gt;

13:52:33 <bparsia> 		<rdfs:range rdf:resource="&xsd;hexBinary"/>

Bijan Parsia: &lt;rdfs:range rdf:resource="&amp;xsd;hexBinary"/&gt;

13:52:34 <bparsia> 	</owl:DatatypeProperty>

Bijan Parsia: &lt;/owl:DatatypeProperty&gt;

13:52:34 <Achille> boris: i think it is not difficult to implement these types. All you need is to find the number of element in a given range

Boris Motik: i think it is not difficult to implement these types. All you need is to find the number of element in a given range [ Scribe Assist by Achille Fokoue ]

13:52:34 <bparsia> 	<owl:DatatypeProperty rdf:ID="MediaData64">

Bijan Parsia: &lt;owl:DatatypeProperty rdf:ID="MediaData64"&gt;

13:52:34 <bparsia> 		<rdfs:domain rdf:resource="#InlineMediaType"/>

Bijan Parsia: &lt;rdfs:domain rdf:resource="#InlineMediaType"/&gt;

13:52:36 <bparsia> 		<rdfs:range rdf:resource="&xsd;base64Binary"/>

Bijan Parsia: &lt;rdfs:range rdf:resource="&amp;xsd;base64Binary"/&gt;

13:52:38 <bparsia> 	</owl:DatatypeProperty>

Bijan Parsia: &lt;/owl:DatatypeProperty&gt;

13:52:43 <sandro> q?

Sandro Hawke: q?

13:52:49 <Achille> boris: it is almost identical to string

Boris Motik: it is almost identical to string [ Scribe Assist by Achille Fokoue ]

13:52:58 <uli> ...this finiteness could still cause performance problems, but i guess having a warning about this could suffice?

Uli Sattler: ...this finiteness could still cause performance problems, but i guess having a warning about this could suffice?

13:52:59 <bparsia> I'm ok in forcing implementmation if it's relatively trivial

Bijan Parsia: I'm ok in forcing implementmation if it's relatively trivial

13:53:07 <IanH> q?

Ian Horrocks: q?

13:53:32 <Achille> alanr: what concern from Carsten, but everybody else seems to agree to support them

Alan Ruttenberg: what concern from Carsten, but everybody else seems to agree to support them [ Scribe Assist by Achille Fokoue ]

13:53:48 <Achille> Carsten: Seems bad to *force* implementors to have datatypes like base64bin

Carsten Lutz: Seems bad to *force* implementors to have datatypes like base64bin [ Scribe Assist by Achille Fokoue ]

13:53:49 <bparsia> +1 to boris

Bijan Parsia: +1 to boris

13:54:00 <Carsten> My proposal was to make the exotic stuff optional

Carsten Lutz: My proposal was to make the exotic stuff optional

13:54:25 <Achille> boris: the implementation overhead is almost identical for string. So if we have string, we can also have binary datatype

Boris Motik: the implementation overhead is almost identical for string. So if we have string, we can also have binary datatype [ Scribe Assist by Achille Fokoue ]

13:54:25 <IanH> q?

Ian Horrocks: q?

13:54:31 <alanr> optional = incompatible

Alan Ruttenberg: optional = incompatible

13:55:02 <Carsten> q+

Carsten Lutz: q+

13:55:10 <Carsten> zakim, unmute me

Carsten Lutz: zakim, unmute me

13:55:10 <Zakim> Carsten should no longer be muted

Zakim IRC Bot: Carsten should no longer be muted

13:55:12 <IanH> q?

Ian Horrocks: q?

13:55:14 <Achille> ianh: we have decided to avoid optional datatype

Ian Horrocks: we have decided to avoid optional datatype [ Scribe Assist by Achille Fokoue ]

13:55:14 <alanr> carsten, this is easy stuff

Alan Ruttenberg: carsten, this is easy stuff

13:55:34 <Achille> carsten: I do not care so much about whether this is optional

Carsten Lutz: I do not care so much about whether this is optional [ Scribe Assist by Achille Fokoue ]

13:55:49 <Achille> ... it seems to me that these types are of limited use

Achille Fokoue: ... it seems to me that these types are of limited use

13:56:20 <Achille> ... i am not sure that the only important point is the ability to count elements in a range

Achille Fokoue: ... i am not sure that the only important point is the ability to count elements in a range

13:56:42 <Carsten> zakim, mute me

Carsten Lutz: zakim, mute me

13:56:42 <Zakim> Carsten should now be muted

Zakim IRC Bot: Carsten should now be muted

13:56:46 <m_schnei> Carsten, I think this is a moot discussion

Michael Schneider: Carsten, I think this is a moot discussion

13:56:55 <Achille> ... for completeness we may have to also check that a range does not contain a given element

Achille Fokoue: ... for completeness we may have to also check that a range does not contain a given element

13:57:13 <IanH> q?

Ian Horrocks: q?

13:57:20 <Carsten> q-

Carsten Lutz: q-

13:57:20 <Achille> boris: you can easily map all the float to integer

Boris Motik: you can easily map all the float to integer [ Scribe Assist by Achille Fokoue ]

13:57:21 <IanH> ack Carsten

Ian Horrocks: ack Carsten

13:57:27 <Carsten> zakim, mute me

Carsten Lutz: zakim, mute me

13:57:27 <Zakim> Carsten should now be muted

Zakim IRC Bot: Carsten should now be muted

13:57:49 <Carsten> ok, thanks for the explanation, I have to admit that it is not easy to follow the discussion remotely

Carsten Lutz: ok, thanks for the explanation, I have to admit that it is not easy to follow the discussion remotely

13:57:53 <Achille> boris: the complexity is not worse than for integer

Boris Motik: the complexity is not worse than for integer [ Scribe Assist by Achille Fokoue ]

13:57:54 <IanH> q?

Ian Horrocks: q?

13:58:00 <Carsten> an email summing up would be nice, indeed

Carsten Lutz: an email summing up would be nice, indeed

13:58:13 <Achille> ... i can send u code to get the next float and the number of float in a range

Achille Fokoue: ... i can send u code to get the next float and the number of float in a range

13:58:14 <bparsia> See: http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm

Scribe problem: the name 'See' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown See: http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm [ Scribe Assist by Bijan Parsia ]

13:58:26 <Achille> ... I have redrew  my objection

Achille Fokoue: ... I have redrew my objection

13:58:34 <bparsia> In particular: http://www.cygnus-software.com/papers/comparingfloats/Comparing%20floating%20point%20numbers.htm#_Toc135149455

Bijan Parsia: In particular: http://www.cygnus-software.com/papers/comparingfloats/Comparing%20floating%20point%20numbers.htm#_Toc135149455

13:58:37 <Achille> ianh: we are don't with numeric

Ian Horrocks: we are don't with numeric [ Scribe Assist by Achille Fokoue ]

13:59:54 <bparsia> There's a standard one for iSO

Bijan Parsia: There's a standard one for iSO

14:00:00 <Achille> ianh: yesterday , we agree to support xsd:dateTime with timezone

Ian Horrocks: yesterday , we agree to support xsd:dateTime with timezone [ Scribe Assist by Achille Fokoue ]

14:00:17 <bparsia> As a point of interest, ISO 8601 fixes a reference calendar date to the Gregorian calendar of 1875-05-20 as the date the Convention du Mètre was signed in Paris

Bijan Parsia: As a point of interest, ISO 8601 fixes a reference calendar date to the Gregorian calendar of 1875-05-20 as the date the Convention du Mètre was signed in Paris

14:00:31 <Achille> pfps: datetime is dense so all the problem wih counting

Peter Patel-Schneider: datetime is dense so all the problem wih counting [ Scribe Assist by Achille Fokoue ]

14:02:13 <m_schnei> evan: do we support leap seconds?

Evan Wallace: do we support leap seconds? [ Scribe Assist by Michael Schneider ]

14:02:25 <IanH> q?

Ian Horrocks: q?

14:02:37 <m_schnei> pfps: if we don't do arithmetics, it doesn't matter, since the ordering isn't hurt by leaps

Peter Patel-Schneider: if we don't do arithmetics, it doesn't matter, since the ordering isn't hurt by leaps [ Scribe Assist by Michael Schneider ]

14:03:35 <Achille> ianh: xsd:dateTime facet: length, minLength,maxLength

Ian Horrocks: xsd:dateTime facet: length, minLength,maxLength [ Scribe Assist by Achille Fokoue ]

14:04:31 <IanH> q?

Ian Horrocks: q?

14:05:23 <IanH> q?

Ian Horrocks: q?

14:05:36 <Achille> alanr: why not just create a new datatype owl:dateTime?

Alan Ruttenberg: why not just create a new datatype owl:dateTime? [ Scribe Assist by Achille Fokoue ]

14:05:46 <Achille> ... which will require timezone

Achille Fokoue: ... which will require timezone

14:06:21 <bparsia> +1 to xsd:datetime

Bijan Parsia: +1 to xsd:datetime

14:06:37 <uli> +178 to xsd:datetime

Uli Sattler: +178 to xsd:datetime

14:06:46 <bparsia> I would call it a conformance thing

Bijan Parsia: I would call it a conformance thing

14:07:38 <uli> ...I very much like Ian's suggestion about the 'may repair al gusto'!

Uli Sattler: ...I very much like Ian's suggestion about the 'may repair al gusto'!

14:07:48 <Achille> ianh: we have already decided to let application do they own repair

Ian Horrocks: we have already decided to let application do they own repair [ Scribe Assist by Achille Fokoue ]

14:07:56 <IanH> q?

Ian Horrocks: q?

14:08:42 <IanH> q?

Ian Horrocks: q?

14:09:03 <Achille> boris: xsd makes an error here by saying that it is isomorphic to the timeline

Boris Motik: xsd makes an error here by saying that it is isomorphic to the timeline [ Scribe Assist by Achille Fokoue ]

14:09:08 <bparsia> -1000 to tuple model

Bijan Parsia: -1000 to tuple model

14:09:32 <Achille> ianh: let's not reconsider our decision made yesterday about mandating timezone

Ian Horrocks: let's not reconsider our decision made yesterday about mandating timezone [ Scribe Assist by Achille Fokoue ]

14:09:54 <IanH> q?

Ian Horrocks: q?

14:09:57 <bparsia> Btw, both generating and consuming tools can offer corrections and repairs

Bijan Parsia: Btw, both generating and consuming tools can offer corrections and repairs

14:10:16 <bparsia> q+

Bijan Parsia: q+

14:10:24 <bparsia> q-

Bijan Parsia: q-

14:10:39 <Achille> m_schnei: in practice, it is not a pb because any application that accept non-timezone has to come up with some strategy to deal with them

Michael Schneider: in practice, it is not a pb because any application that accept non-timezone has to come up with some strategy to deal with them [ Scribe Assist by Achille Fokoue ]

14:10:45 <IanH> q?

Ian Horrocks: q?

14:11:16 <Achille> ianh: that is precisely the point we cannot mandate any behavior to all apps

Ian Horrocks: that is precisely the point we cannot mandate any behavior to all apps [ Scribe Assist by Achille Fokoue ]

14:11:37 <m_schnei> sandro: we should talk to the XSD 1.1 WG what we think is wrong with non-timezoned dateTimeS

Sandro Hawke: we should talk to the XSD 1.1 WG what we think is wrong with non-timezoned dateTimeS [ Scribe Assist by Michael Schneider ]

14:11:42 <Achille> sandro: we should make a formal comment to XSD 1.1 working group

Sandro Hawke: we should make a formal comment to XSD 1.1 working group [ Scribe Assist by Achille Fokoue ]

14:12:07 <Achille> pfps: I'll send them a forml comment

Peter Patel-Schneider: I'll send them a forml comment [ Scribe Assist by Achille Fokoue ]

14:12:14 <sandro> ACTION: pfps to draft a comment on XML Schema Datatypes 1.1 draft

ACTION: pfps to draft a comment on XML Schema Datatypes 1.1 draft

14:12:14 <trackbot> Sorry, couldn't find user - pfps

Trackbot IRC Bot: Sorry, couldn't find user - pfps

14:12:27 <sandro> ACTION: peter to draft a comment on XML Schema Datatypes 1.1 draft

ACTION: peter to draft a comment on XML Schema Datatypes 1.1 draft

14:12:27 <trackbot> Sorry, amibiguous username (more than one match) - peter

Trackbot IRC Bot: Sorry, amibiguous username (more than one match) - peter

14:12:27 <trackbot> Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)

Trackbot IRC Bot: Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)

14:12:39 <sandro> ACTION: ppatelsc to draft a comment on XML Schema Datatypes 1.1 draft

ACTION: ppatelsc to draft a comment on XML Schema Datatypes 1.1 draft

14:12:39 <trackbot> Created ACTION-176 - Draft a comment on XML Schema Datatypes 1.1 draft [on Peter Patel-Schneider - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-176 - Draft a comment on XML Schema Datatypes 1.1 draft [on Peter Patel-Schneider - due 2008-08-05].

14:12:41 <Achille> ianh: internally we require timezone, but let applications do the right repair

Ian Horrocks: internally we require timezone, but let applications do the right repair [ Scribe Assist by Achille Fokoue ]

14:13:42 <bparsia> I would also suggest that we document different repairs. Whether on the owl wg wiki or the owled one

Bijan Parsia: I would also suggest that we document different repairs. Whether on the owl wg wiki or the owled one

14:13:53 <IanH> q?

Ian Horrocks: q?

14:14:51 <IanH> q?

Ian Horrocks: q?

14:15:48 <ekw> straw poll: should we use XSD dateTime, or our own dateTime datatype

Evan Wallace: straw poll: should we use XSD dateTime, or our own dateTime datatype

14:16:27 <uli> ...too general/complex isn't bad?

Uli Sattler: ...too general/complex isn't bad?

14:16:49 <IanH> q?

Ian Horrocks: q?

14:17:02 <Achille> pfps: the comparison bt datetime with and w/o timezone is not feasable in our specification

Peter Patel-Schneider: the comparison bt datetime with and w/o timezone is not feasable in our specification [ Scribe Assist by Achille Fokoue ]

14:17:03 <ekw> straw poll: should we use XSD dateTime with a requirement for timezone component in text of spec

Evan Wallace: straw poll: should we use XSD dateTime with a requirement for timezone component in text of spec

14:17:06 <bmotik> STRAWPOLL: Should we use owl:dateTime instead of xsd:dateTime (+1 = owl:dateTime, -1 = xsd:dateTime)

STRAWPOLL: Should we use owl:dateTime instead of xsd:dateTime (+1 = owl:dateTime, -1 = xsd:dateTime)

14:17:19 <Achille> +1

Achille Fokoue: +1

14:17:23 <baojie> +1

Jie Bao: +1

14:17:26 <msmith> -1

Michael Smith: -1

14:17:27 <bmotik> 0

Boris Motik: 0

14:17:34 <Zhe> 0

Zhe Wu: 0

14:17:37 <bparsia> -1 to xsd:dateTime

Bijan Parsia: -1 to xsd:dateTime

14:17:40 <bparsia> er

Bijan Parsia: er

14:17:44 <bparsia> -1 to owl:dateTime

Bijan Parsia: -1 to owl:dateTime

14:17:47 <pha> +1

Peter Haase: +1

14:17:52 <sandro> Alan: to be clear, we'll still accept xsd:dateTime on input

Alan Ruttenberg: to be clear, we'll still accept xsd:dateTime on input [ Scribe Assist by Sandro Hawke ]

14:17:57 <ekw> using boris' poll

Evan Wallace: using boris' poll

14:17:59 <ekw> -1

Evan Wallace: -1

14:18:03 <sandro> -0

Sandro Hawke: -0

14:18:33 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

14:18:33 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

14:18:37 <alanr> +1

Alan Ruttenberg: +1

14:18:38 <pfps> 0 (+/- 1)

Peter Patel-Schneider: 0 (+/- 1)

14:18:44 <Achille> bijan:yes I want xsd:dateTime

Bijan Parsia: yes I want xsd:dateTime [ Scribe Assist by Achille Fokoue ]

14:19:06 <Achille> ianh: we almost have a split decision

Ian Horrocks: we almost have a split decision [ Scribe Assist by Achille Fokoue ]

14:20:13 <IanH> q?

Ian Horrocks: q?

14:20:24 <bparsia> Not just doable, but acceptible

Bijan Parsia: Not just doable, but acceptible

14:20:28 <Achille> alanr: we have agreed on xsd:dateTime with required timeZone

Alan Ruttenberg: we have agreed on xsd:dateTime with required timeZone [ Scribe Assist by Achille Fokoue ]

14:20:35 <bparsia> I don't find, e.g., an interval to be a user-sensible default

Bijan Parsia: I don't find, e.g., an interval to be a user-sensible default

14:20:53 <m_schnei> -1

Michael Schneider: -1

14:21:32 <Achille> alanr:  in other case we tried to keep xsd semantics

Alan Ruttenberg: in other case we tried to keep xsd semantics [ Scribe Assist by Achille Fokoue ]

14:21:43 <Achille> s/other case/ other cases/

Achille Fokoue: s/other case/ other cases/

14:21:47 <baojie> will owl:dateTime require a timezone?

Jie Bao: will owl:dateTime require a timezone?

14:21:55 <Achille> yes

Achille Fokoue: yes

14:22:26 <IanH> q?

Ian Horrocks: q?

14:22:57 <Achille> ekw:  I am not comfortable by XSD 1.1 new semantics on dateTime

Evan Wallace: I am not comfortable by XSD 1.1 new semantics on dateTime [ Scribe Assist by Achille Fokoue ]

14:23:33 <bparsia> I would prefer that we calledit xsd:dateTime and said that we add additional restrictions (the way implemetnation might only support 64 bit integers)

Bijan Parsia: I would prefer that we calledit xsd:dateTime and said that we add additional restrictions (the way implemetnation might only support 64 bit integers)

14:23:36 <Achille> ianh: we defeer the issue of xsd:dateTime vs owl:dateTime for the next meeting

Ian Horrocks: we defeer the issue of xsd:dateTime vs owl:dateTime for the next meeting [ Scribe Assist by Achille Fokoue ]

14:25:23 <Achille> all the details on the decision made w.r.t datatype are posted at http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html

Achille Fokoue: all the details on the decision made w.r.t datatype are posted at http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html

14:25:40 <Achille> s/decision/decisions

Achille Fokoue: s/decision/decisions

14:25:50 <sandro> PROPOSED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html  as described in that message.   This closes ISSUE-126.

PROPOSED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html as described in that message. This closes ISSUE-126.

14:25:57 <bmotik> +1 Oxford

Boris Motik: +1 Oxford

14:26:02 <IanH> q?

Ian Horrocks: q?

14:26:04 <alanr> +1 Science Commons

Alan Ruttenberg: +1 Science Commons

14:26:10 <sandro> +1 W3C

Sandro Hawke: +1 W3C

14:26:12 <Achille> +1 IBM

Achille Fokoue: +1 IBM

14:26:13 <pha> +1 (FZI)

Peter Haase: +1 (FZI)

14:26:15 <baojie> +1 RPI

Jie Bao: +1 RPI

14:26:17 <msmith> +1 C&P

Michael Smith: +1 C&amp;P

14:26:18 <ekw> +1 NIST

Evan Wallace: +1 NIST

14:26:29 <Zhe> +1 ORACLE

Zhe Wu: +1 ORACLE

14:26:32 <uli> +1 manchester

Uli Sattler: +1 manchester

14:26:43 <sandro> RESOLVED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html  as described in that message.   This closes ISSUE-126.

RESOLVED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html as described in that message. This closes ISSUE-126.

12:01:38 <RRSAgent> logging to http://www.w3.org/2008/07/29-owl-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2008/07/29-owl-irc

12:01:57 <IanH> zakim, this will be owl

Ian Horrocks: zakim, this will be owl

12:01:57 <Zakim> ok, IanH; I see SW_OWL()8:00AM scheduled to start now

Zakim IRC Bot: ok, IanH; I see SW_OWL()8:00AM scheduled to start now

12:02:32 <IanH> IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/F2F3_Agenda#Day_2

Ian Horrocks: IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/F2F3_Agenda#Day_2

12:02:49 <IanH> Zakim, this will be owlwg

Ian Horrocks: Zakim, this will be owlwg

12:02:49 <Zakim> ok, IanH; I see SW_OWL()8:00AM scheduled to start 2 minutes ago

Zakim IRC Bot: ok, IanH; I see SW_OWL()8:00AM scheduled to start 2 minutes ago

12:03:02 <IanH> RRSAgent, make records public

Ian Horrocks: RRSAgent, make records public

12:34:46 <Carsten> good morning. :)

(No events recorded for 31 minutes)

Carsten Lutz: good morning. :)

12:59:58 <Zakim> SW_OWL()8:00AM has now started

(No events recorded for 25 minutes)

Zakim IRC Bot: SW_OWL()8:00AM has now started

13:00:04 <Zakim> +??P2

Zakim IRC Bot: +??P2

13:00:13 <uli> zakim, ??P2 is me

Uli Sattler: zakim, ??P2 is me

13:00:13 <Zakim> +uli; got it

Zakim IRC Bot: +uli; got it

13:00:24 <uli> and good morning to you!

Uli Sattler: and good morning to you!

13:02:11 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:02:11 <Zakim> sorry, uli, muting is not permitted when only one person is present

Zakim IRC Bot: sorry, uli, muting is not permitted when only one person is present

13:02:26 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:02:26 <Zakim> sorry, uli, muting is not permitted when only one person is present

Zakim IRC Bot: sorry, uli, muting is not permitted when only one person is present

13:03:55 <uli> Hey, I should use this opportunity for advertisement!

Uli Sattler: Hey, I should use this opportunity for advertisement!

13:04:53 <uli> Please remember to submit to OWLED 2008 -- deadline for abstracts is next week, more details can be found at http://www.webont.org/owled/2008/

Uli Sattler: Please remember to submit to OWLED 2008 -- deadline for abstracts is next week, more details can be found at http://www.webont.org/owled/2008/

13:05:26 <uli> we are looking forward to receiving your submissions.

Uli Sattler: we are looking forward to receiving your submissions.

13:06:03 <uli> Also, around ISWC and OWLED, there will be interesting tutorials -- please have a look at http://iswc2008.semanticweb.org/program/tutorials/

Uli Sattler: Also, around ISWC and OWLED, there will be interesting tutorials -- please have a look at http://iswc2008.semanticweb.org/program/tutorials/

13:06:15 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:06:15 <Zakim> sorry, uli, muting is not permitted when only one person is present

Zakim IRC Bot: sorry, uli, muting is not permitted when only one person is present

13:06:37 <Zakim> +Meeting_Room

Zakim IRC Bot: +Meeting_Room

13:06:41 <uli> zakim, mute me

Uli Sattler: zakim, mute me

13:06:41 <Zakim> uli should now be muted

Zakim IRC Bot: uli should now be muted

13:10:03 <Zakim> +??P1

Zakim IRC Bot: +??P1

13:10:16 <bparsia> zakim, ??p1 is me

Bijan Parsia: zakim, ??p1 is me

13:10:16 <Zakim> +bparsia; got it

Zakim IRC Bot: +bparsia; got it

13:10:19 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:10:19 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:11:31 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

13:11:31 <Zakim> On the phone I see uli (muted), Meeting_Room, bparsia (muted)

Zakim IRC Bot: On the phone I see uli (muted), Meeting_Room, bparsia (muted)

13:11:32 <Zakim> On IRC I see msmith, Zhe, pha, IanH, RRSAgent, Zakim, bparsia, uli, ewallace, jar, Carsten, sandro, trackbot

Zakim IRC Bot: On IRC I see msmith, Zhe, pha, IanH, RRSAgent, Zakim, bparsia, uli, ewallace, jar, Carsten, sandro, trackbot

13:11:42 <uli> hiho

Uli Sattler: hiho

13:11:48 <bparsia> hullo

Bijan Parsia: hullo

13:12:18 <Achille> sandro could you please make me the scribe? I forgot the magic command

Achille Fokoue: sandro could you please make me the scribe? I forgot the magic command

13:13:10 <uli> scribenick Achille

Uli Sattler: scribenick Achille

13:13:15 <Zakim> + +00493514633aaaa

Zakim IRC Bot: + +00493514633aaaa

13:13:24 <Carsten> zakim, aaaa is me

Carsten Lutz: zakim, aaaa is me

13:13:24 <Zakim> +Carsten; got it

Zakim IRC Bot: +Carsten; got it

13:13:33 <Carsten> zakim, mute me

Carsten Lutz: zakim, mute me

13:13:33 <Zakim> Carsten should now be muted

Zakim IRC Bot: Carsten should now be muted

13:13:47 <Achille> topic: datatype roundup

2. datatype roundup

13:15:02 <msmith> working from http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0306.html

Michael Smith: working from http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0306.html

13:15:07 <Achille> subtopic: Issue 126 : list of normative datatype

2.1. ISSUE-126 : list of normative datatype

13:15:38 <Achille> ianh: as per the previous email, we decided to have  xsd:float discret as in XML Schema

Ian Horrocks: as per the previous email, we decided to have xsd:float discret as in XML Schema [ Scribe Assist by Achille Fokoue ]

13:16:17 <Achille> ianh: we need to decide about rational

Ian Horrocks: we need to decide about rational [ Scribe Assist by Achille Fokoue ]

13:16:32 <uli> q+

Uli Sattler: q+

13:16:38 <uli> q-

Uli Sattler: q-

13:16:43 <IanH> q?

Ian Horrocks: q?

13:16:48 <Achille> mike: we decide to postpone a decision on rational for the time of discussing N-ary datatype

Michael Smith: we decide to postpone a decision on rational for the time of discussing N-ary datatype [ Scribe Assist by Achille Fokoue ]

13:17:11 <Achille> mike = msmith

Achille Fokoue: mike = msmith

13:17:32 <Achille> ianh: owl:numberPlus contains -0 what happen to facet?

Ian Horrocks: owl:numberPlus contains -0 what happen to facet? [ Scribe Assist by Achille Fokoue ]

13:17:41 <Achille> s/ianh/boris

Achille Fokoue: s/ianh/boris

13:17:58 <Achille> alanr: XSD should answer this question

Alan Ruttenberg: XSD should answer this question [ Scribe Assist by Achille Fokoue ]

13:18:09 <Achille> msmith : XSD says that 0=-0

Achille Fokoue: msmith : XSD says that 0=-0

13:18:44 <msmith> for +/-0 see http://www.w3.org/TR/xmlschema11-2/#float

Michael Smith: for +/-0 see http://www.w3.org/TR/xmlschema11-2/#float

13:19:10 <Achille> alanr: my worry is that float and double aren't not the same

Alan Ruttenberg: my worry is that float and double aren't not the same [ Scribe Assist by Achille Fokoue ]

13:19:23 <Achille> s/aren't not/ aren't

Achille Fokoue: s/aren't not/ aren't

13:20:51 <Achille> msmith:  xsd NaN when used for range defined an empty range

Michael Smith: xsd NaN when used for range defined an empty range [ Scribe Assist by Achille Fokoue ]

13:21:14 <bparsia> It's definitely not maxfloat

Bijan Parsia: It's definitely not maxfloat

13:22:03 <Achille> alanr: adding 1 to maxfloat gets you to infinity

Alan Ruttenberg: adding 1 to maxfloat gets you to infinity [ Scribe Assist by Achille Fokoue ]

13:22:20 <Achille> alanr: same thing for double

Alan Ruttenberg: same thing for double [ Scribe Assist by Achille Fokoue ]

13:23:16 <Achille> boris: any range that contains 0, also contains -0?

Boris Motik: any range that contains 0, also contains -0? [ Scribe Assist by Achille Fokoue ]

13:23:28 <Achille> boris: XSD does different thing than us

Boris Motik: XSD does different thing than us [ Scribe Assist by Achille Fokoue ]

13:23:52 <Achille> boris: the pb is that we also have true number (integer decimal, etc)

Boris Motik: the pb is that we also have true number (integer decimal, etc) [ Scribe Assist by Achille Fokoue ]

13:24:00 <Achille> alanr: what is the consequence?

Alan Ruttenberg: what is the consequence? [ Scribe Assist by Achille Fokoue ]

13:24:16 <IanH> q?

Ian Horrocks: q?

13:24:55 <Achille> m_schnei: -0 also denotes 0

Michael Schneider: -0 also denotes 0 [ Scribe Assist by Achille Fokoue ]

13:25:12 <IanH> q?

Ian Horrocks: q?

13:25:20 <Achille> boris: it should be fine since integer does not contain -0

Boris Motik: it should be fine since integer does not contain -0 [ Scribe Assist by Achille Fokoue ]

13:26:26 <bparsia> I like owl:real

Bijan Parsia: I like owl:real

13:26:29 <Achille> ianh: owl:number is renamed owl:real

Ian Horrocks: owl:number is renamed owl:real [ Scribe Assist by Achille Fokoue ]

13:26:33 <IanH> q?

Ian Horrocks: q?

13:26:46 <Achille> ianh: owl:rational depends on the N-ary discussion

Ian Horrocks: owl:rational depends on the N-ary discussion [ Scribe Assist by Achille Fokoue ]

13:26:49 <m_schnei> m_schnei: if you ask for "{-0} subset [-1,+1]", then the reasoner should say yes, because the float *literal* "-0" denotes the *value* ZERO

Michael Schneider: if you ask for "{-0} subset [-1,+1]", then the reasoner should say yes, because the float *literal* "-0" denotes the *value* ZERO [ Scribe Assist by Michael Schneider ]

13:26:51 <IanH> q?

Ian Horrocks: q?

13:26:55 <Achille> ... nothing about integer?

Achille Fokoue: ... nothing about integer?

13:27:14 <Achille> alanr: we should add a min conformance of 64 bit integer

Alan Ruttenberg: we should add a min conformance of 64 bit integer [ Scribe Assist by Achille Fokoue ]

13:27:46 <m_schnei> ian: what about "owl:number" vs. "owl:real"?

Ian Horrocks: what about "owl:number" vs. "owl:real"? [ Scribe Assist by Michael Schneider ]

13:27:59 <Achille> alanr: what happen when there is a constant above the 64 bit restriction?

Alan Ruttenberg: what happen when there is a constant above the 64 bit restriction? [ Scribe Assist by Achille Fokoue ]

13:28:07 <bparsia> q+

Bijan Parsia: q+

13:28:10 <Achille> ianh: we should discuss that later

Ian Horrocks: we should discuss that later [ Scribe Assist by Achille Fokoue ]

13:28:30 <IanH> q?

Ian Horrocks: q?

13:28:47 <m_schnei>  several people: "owl:real" is better

Michael Schneider: several people: "owl:real" is better

13:28:48 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:28:48 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

13:28:53 <IanH> q?

Ian Horrocks: q?

13:28:56 <Achille> alanr: a datatype range greater that the max integer is still statisfiable

Alan Ruttenberg: a datatype range greater that the max integer is still statisfiable [ Scribe Assist by Achille Fokoue ]

13:28:57 <IanH> ack bparsia

Ian Horrocks: ack bparsia

13:29:20 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:29:20 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:29:47 <Achille> alanr: let make the datatype document easily searchable for the key word conformance

Alan Ruttenberg: let make the datatype document easily searchable for the key word conformance [ Scribe Assist by Achille Fokoue ]

13:30:19 <Achille> ianh: xsd:float and xsd:double value space are now discrete

Ian Horrocks: xsd:float and xsd:double value space are now discrete [ Scribe Assist by Achille Fokoue ]

13:30:39 <IanH> q?

Ian Horrocks: q?

13:30:55 <Achille> alanr: how do we decide between XSD & IEEE?

Alan Ruttenberg: how do we decide between XSD &amp; IEEE? [ Scribe Assist by Achille Fokoue ]

13:31:07 <Achille> ... for float and double

Achille Fokoue: ... for float and double

13:31:33 <bparsia> I prefer IEEE in general

Bijan Parsia: I prefer IEEE in general

13:32:01 <Achille> m_schnei: NaN is not comparable to anything else

Michael Schneider: NaN is not comparable to anything else [ Scribe Assist by Achille Fokoue ]

13:32:10 <bparsia> There are a lot of NaN. And for any NaN and any other float/double NaN != that number, including itself

Bijan Parsia: There are a lot of NaN. And for any NaN and any other float/double NaN != that number, including itself

13:32:47 <Achille> msmith: xsd:float has a single lexical representation

Michael Smith: xsd:float has a single lexical representation [ Scribe Assist by Achille Fokoue ]

13:33:09 <IanH> q?

Ian Horrocks: q?

13:33:14 <Achille> m_schnei:  NaN is not comparable with itself!

Michael Schneider: NaN is not comparable with itself! [ Scribe Assist by Achille Fokoue ]

13:33:39 <Achille> alanr: you should also consider the need for counting float elements

Alan Ruttenberg: you should also consider the need for counting float elements [ Scribe Assist by Achille Fokoue ]

13:33:55 <Achille> msmith: can reasoning introduce NaN?

Michael Smith: can reasoning introduce NaN? [ Scribe Assist by Achille Fokoue ]

13:34:32 <Achille> boris: let's go with XSD

Boris Motik: let's go with XSD [ Scribe Assist by Achille Fokoue ]

13:34:58 <Achille> ianh: everybody seems to agree with going with XSD

Ian Horrocks: everybody seems to agree with going with XSD [ Scribe Assist by Achille Fokoue ]

13:35:10 <bparsia> q+

Bijan Parsia: q+

13:35:26 <Achille> alanr: is it useful to have xsd:decimal as a type?

Alan Ruttenberg: is it useful to have xsd:decimal as a type? [ Scribe Assist by Achille Fokoue ]

13:35:46 <bparsia> q-

Bijan Parsia: q-

13:35:46 <Achille> msmith: it gives you arbitrary precision decimal number

Michael Smith: it gives you arbitrary precision decimal number [ Scribe Assist by Achille Fokoue ]

13:35:55 <bparsia> What's the question?

Bijan Parsia: What's the question?

13:36:07 <bparsia> 1/10 is a decimal but not a binary number (e.g., float)

Bijan Parsia: 1/10 is a decimal but not a binary number (e.g., float)

13:36:10 <Achille> alanr: how do i test that something is a decimal number

Alan Ruttenberg: how do i test that something is a decimal number [ Scribe Assist by Achille Fokoue ]

13:36:19 <bparsia> I can't understand alan rut

Bijan Parsia: I can't understand alan rut

13:36:31 <bparsia> What's the question?

Bijan Parsia: What's the question?

13:36:39 <msmith> http://www.w3.org/TR/xmlschema11-2/#decimal

Michael Smith: http://www.w3.org/TR/xmlschema11-2/#decimal

13:36:40 <Achille> pfps: XSD has a well answer to that question. please read the spec?

Peter Patel-Schneider: XSD has a well answer to that question. please read the spec? [ Scribe Assist by Achille Fokoue ]

13:36:46 <bparsia> I can't udnerstand alan at all

Bijan Parsia: I can't udnerstand alan at all

13:36:48 <Achille> s/?/

Achille Fokoue: s/?/

13:36:52 <IanH> q?

Ian Horrocks: q?

13:36:53 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:36:54 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

13:36:59 <IanH> q?

Ian Horrocks: q?

13:36:59 <bparsia> q+

Bijan Parsia: q+

13:37:33 <Achille> alanr: i'll read xsd spec to get the answer  to my  question

Alan Ruttenberg: i'll read xsd spec to get the answer to my question [ Scribe Assist by Achille Fokoue ]

13:37:59 <Achille> alanr: my pb is bt real and decimal

Alan Ruttenberg: my pb is bt real and decimal [ Scribe Assist by Achille Fokoue ]

13:38:41 <Achille> pfps: decimal=  integer * 10^integer

Peter Patel-Schneider: decimal= integer * 10^integer [ Scribe Assist by Achille Fokoue ]

13:39:02 <bparsia> I still didn't catch that from alan

Bijan Parsia: I still didn't catch that from alan

13:39:17 <bparsia> It would help if he slowed down, becuase thphone seems to cut out on soft bits

Bijan Parsia: It would help if he slowed down, becuase thphone seems to cut out on soft bits

13:39:19 <sandro> Alan: Is it required that every datatype for serialization is also a datatype for range restrictions?   I don't think so.

Alan Ruttenberg: Is it required that every datatype for serialization is also a datatype for range restrictions? I don't think so. [ Scribe Assist by Sandro Hawke ]

13:39:58 <Achille> m_schnei: I can approximate as precisely as wish sqrt(2)  using decimal but not with float or double

Michael Schneider: I can approximate as precisely as wish sqrt(2) using decimal but not with float or double [ Scribe Assist by Achille Fokoue ]

13:40:13 <IanH> q?

Ian Horrocks: q?

13:40:20 <bparsia> But the way, I wasn't intending those searchs as determinative

Bijan Parsia: But the way, I wasn't intending those searchs as determinative

13:40:29 <bparsia> I was just gathering some evidence

Bijan Parsia: I was just gathering some evidence

13:40:31 <Achille> boris: we should allow it as a legacy datatype

Boris Motik: we should allow it as a legacy datatype [ Scribe Assist by Achille Fokoue ]

13:40:41 <bparsia> +1 to boris

Bijan Parsia: +1 to boris

13:40:49 <bparsia> q+

Bijan Parsia: q+

13:40:53 <Achille> alanr: that's agood argument. thanks!

Alan Ruttenberg: that's agood argument. thanks! [ Scribe Assist by Achille Fokoue ]

13:40:57 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:40:59 <Zakim> bparsia was not muted, bparsia

Zakim IRC Bot: bparsia was not muted, bparsia

13:41:00 <IanH> ack bijan

Ian Horrocks: ack bijan

13:41:06 <IanH> ack bparsia

Ian Horrocks: ack bparsia

13:42:23 <Achille> bijan I did not get your point, could you type it?

Achille Fokoue: bijan I did not get your point, could you type it?

13:43:09 <Achille> alanr: there is not oneon one mapping between decimal and real

Alan Ruttenberg: there is not oneon one mapping between decimal and real [ Scribe Assist by Achille Fokoue ]

13:43:33 <bparsia> I'm worried about things like (not sure that is a correct case) 0.1^^xsd:float != 0.1^^xsd:decimal

Bijan Parsia: I'm worried about things like (not sure that is a correct case) 0.1^^xsd:float != 0.1^^xsd:decimal

13:43:53 <IanH> q?

Ian Horrocks: q?

13:44:04 <Achille> alanr: decimal as a datatype is a synonym for real

Alan Ruttenberg: decimal as a datatype is a synonym for real [ Scribe Assist by Achille Fokoue ]

13:44:29 <bparsia> -1 to decimal as a synonym for real

Bijan Parsia: -1 to decimal as a synonym for real

13:44:39 <Achille> zhe: do we need to specify a minimal conformance for decimal

Zhe Wu: do we need to specify a minimal conformance for decimal [ Scribe Assist by Achille Fokoue ]

13:44:47 <bparsia> decimal isn't even a synonym for rational :)

Bijan Parsia: decimal isn't even a synonym for rational :)

13:44:48 <Achille> boris: there is such restriction in XSD

Boris Motik: there is such restriction in XSD [ Scribe Assist by Achille Fokoue ]

13:45:25 <bparsia> Integer, rational, decimal etc.

Bijan Parsia: Integer, rational, decimal etc.

13:45:33 <bparsia> Algebraic reals are denumeral

Bijan Parsia: Algebraic reals are denumeral

13:45:37 <bparsia> Only the transcendental

Bijan Parsia: Only the transcendental

13:45:47 <bparsia> +1 evan

Bijan Parsia: +1 evan

13:45:51 <IanH> q?

Ian Horrocks: q?

13:45:55 <uli> Alan Rector was really glad about decimal

Uli Sattler: Alan Rector was really glad about decimal

13:45:57 <Achille> ekw: decimal is the most useful datetype in XSD

Evan Wallace: decimal is the most useful datetype in XSD [ Scribe Assist by Achille Fokoue ]

13:46:34 <Achille> alanr: I'm ok with keeping deciimal in the spec

Alan Ruttenberg: I'm ok with keeping deciimal in the spec [ Scribe Assist by Achille Fokoue ]

13:46:44 <msmith> zhe and others interested in conformance, new page itemizing what needs to be addressed at http://www.w3.org/2007/OWL/wiki/ConformanceIssues

Michael Smith: zhe and others interested in conformance, new page itemizing what needs to be addressed at http://www.w3.org/2007/OWL/wiki/ConformanceIssues

13:47:19 <Achille> m_schnei: I do not understand why xsd:decimal is owl:real

Michael Schneider: I do not understand why xsd:decimal is owl:real [ Scribe Assist by Achille Fokoue ]

13:47:33 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:47:33 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:47:36 <Achille> ianh: we have discussed it and decided to leave them separate

Ian Horrocks: we have discussed it and decided to leave them separate [ Scribe Assist by Achille Fokoue ]

13:48:01 <IanH> q?

Ian Horrocks: q?

13:49:04 <Achille> alanr: for base64Binary, should will allow length, minLength, maxLength?

Alan Ruttenberg: for base64Binary, should will allow length, minLength, maxLength? [ Scribe Assist by Achille Fokoue ]

13:49:40 <Achille> m_schnei: why these datatypes (base64Bin, hexBin)?

Michael Schneider: why these datatypes (base64Bin, hexBin)? [ Scribe Assist by Achille Fokoue ]

13:49:44 <Achille> boris: why not?

Boris Motik: why not? [ Scribe Assist by Achille Fokoue ]

13:49:54 <Carsten> Wouldn't it make sense to make a lot of this exotic stuff optional?

Carsten Lutz: Wouldn't it make sense to make a lot of this exotic stuff optional?

13:49:58 <IanH> q?

Ian Horrocks: q?

13:49:59 <Achille> m_schnei: why not everything from xsd?

Michael Schneider: why not everything from xsd? [ Scribe Assist by Achille Fokoue ]

13:50:21 <bparsia> q+

Bijan Parsia: q+

13:50:28 <Achille> alanr: we are trying to get an well agreed list of acceptable datatype

Alan Ruttenberg: we are trying to get an well agreed list of acceptable datatype [ Scribe Assist by Achille Fokoue ]

13:50:28 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

13:50:28 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

13:50:29 <IanH> q?

Ian Horrocks: q?

13:50:30 <Carsten> Seems bad to *force* implementors to have datatypes like base64bin

Carsten Lutz: Seems bad to *force* implementors to have datatypes like base64bin

13:50:44 <sandro> q?

Sandro Hawke: q?

13:50:49 <sandro> ack bparsia

Sandro Hawke: ack bparsia

13:51:09 <Achille> bijan: the most important thing is to make sure that we say something meaningful about each datatype

Bijan Parsia: the most important thing is to make sure that we say something meaningful about each datatype [ Scribe Assist by Achille Fokoue ]

13:51:21 <Achille> ... about its usage

Achille Fokoue: ... about its usage

13:51:42 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

13:51:42 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

13:51:50 <Achille> ... in swoogle I found a couple of these datatypes, but I need to investigate further

Achille Fokoue: ... in swoogle I found a couple of these datatypes, but I need to investigate further

13:52:08 <m_schnei> +1 to Carsten (I think...)

Michael Schneider: +1 to Carsten (I think...)

13:52:33 <bparsia> 	<owl:DatatypeProperty rdf:ID="MediaData16">

Bijan Parsia: &lt;owl:DatatypeProperty rdf:ID="MediaData16"&gt;

13:52:33 <bparsia> 		<rdfs:domain rdf:resource="#InlineMediaType"/>

Bijan Parsia: &lt;rdfs:domain rdf:resource="#InlineMediaType"/&gt;

13:52:33 <bparsia> 		<rdfs:range rdf:resource="&xsd;hexBinary"/>

Bijan Parsia: &lt;rdfs:range rdf:resource="&amp;xsd;hexBinary"/&gt;

13:52:34 <bparsia> 	</owl:DatatypeProperty>

Bijan Parsia: &lt;/owl:DatatypeProperty&gt;

13:52:34 <Achille> boris: i think it is not difficult to implement these types. All you need is to find the number of element in a given range

Boris Motik: i think it is not difficult to implement these types. All you need is to find the number of element in a given range [ Scribe Assist by Achille Fokoue ]

13:52:34 <bparsia> 	<owl:DatatypeProperty rdf:ID="MediaData64">

Bijan Parsia: &lt;owl:DatatypeProperty rdf:ID="MediaData64"&gt;

13:52:34 <bparsia> 		<rdfs:domain rdf:resource="#InlineMediaType"/>

Bijan Parsia: &lt;rdfs:domain rdf:resource="#InlineMediaType"/&gt;

13:52:36 <bparsia> 		<rdfs:range rdf:resource="&xsd;base64Binary"/>

Bijan Parsia: &lt;rdfs:range rdf:resource="&amp;xsd;base64Binary"/&gt;

13:52:38 <bparsia> 	</owl:DatatypeProperty>

Bijan Parsia: &lt;/owl:DatatypeProperty&gt;

13:52:43 <sandro> q?

Sandro Hawke: q?

13:52:49 <Achille> boris: it is almost identical to string

Boris Motik: it is almost identical to string [ Scribe Assist by Achille Fokoue ]

13:52:58 <uli> ...this finiteness could still cause performance problems, but i guess having a warning about this could suffice?

Uli Sattler: ...this finiteness could still cause performance problems, but i guess having a warning about this could suffice?

13:52:59 <bparsia> I'm ok in forcing implementmation if it's relatively trivial

Bijan Parsia: I'm ok in forcing implementmation if it's relatively trivial

13:53:07 <IanH> q?

Ian Horrocks: q?

13:53:32 <Achille> alanr: what concern from Carsten, but everybody else seems to agree to support them

Alan Ruttenberg: what concern from Carsten, but everybody else seems to agree to support them [ Scribe Assist by Achille Fokoue ]

13:53:48 <Achille> Carsten: Seems bad to *force* implementors to have datatypes like base64bin

Carsten Lutz: Seems bad to *force* implementors to have datatypes like base64bin [ Scribe Assist by Achille Fokoue ]

13:53:49 <bparsia> +1 to boris

Bijan Parsia: +1 to boris

13:54:00 <Carsten> My proposal was to make the exotic stuff optional

Carsten Lutz: My proposal was to make the exotic stuff optional

13:54:25 <Achille> boris: the implementation overhead is almost identical for string. So if we have string, we can also have binary datatype

Boris Motik: the implementation overhead is almost identical for string. So if we have string, we can also have binary datatype [ Scribe Assist by Achille Fokoue ]

13:54:25 <IanH> q?

Ian Horrocks: q?

13:54:31 <alanr> optional = incompatible

Alan Ruttenberg: optional = incompatible

13:55:02 <Carsten> q+

Carsten Lutz: q+

13:55:10 <Carsten> zakim, unmute me

Carsten Lutz: zakim, unmute me

13:55:10 <Zakim> Carsten should no longer be muted

Zakim IRC Bot: Carsten should no longer be muted

13:55:12 <IanH> q?

Ian Horrocks: q?

13:55:14 <Achille> ianh: we have decided to avoid optional datatype

Ian Horrocks: we have decided to avoid optional datatype [ Scribe Assist by Achille Fokoue ]

13:55:14 <alanr> carsten, this is easy stuff

Alan Ruttenberg: carsten, this is easy stuff

13:55:34 <Achille> carsten: I do not care so much about whether this is optional

Carsten Lutz: I do not care so much about whether this is optional [ Scribe Assist by Achille Fokoue ]

13:55:49 <Achille> ... it seems to me that these types are of limited use

Achille Fokoue: ... it seems to me that these types are of limited use

13:56:20 <Achille> ... i am not sure that the only important point is the ability to count elements in a range

Achille Fokoue: ... i am not sure that the only important point is the ability to count elements in a range

13:56:42 <Carsten> zakim, mute me

Carsten Lutz: zakim, mute me

13:56:42 <Zakim> Carsten should now be muted

Zakim IRC Bot: Carsten should now be muted

13:56:46 <m_schnei> Carsten, I think this is a moot discussion

Michael Schneider: Carsten, I think this is a moot discussion

13:56:55 <Achille> ... for completeness we may have to also check that a range does not contain a given element

Achille Fokoue: ... for completeness we may have to also check that a range does not contain a given element

13:57:13 <IanH> q?

Ian Horrocks: q?

13:57:20 <Carsten> q-

Carsten Lutz: q-

13:57:20 <Achille> boris: you can easily map all the float to integer

Boris Motik: you can easily map all the float to integer [ Scribe Assist by Achille Fokoue ]

13:57:21 <IanH> ack Carsten

Ian Horrocks: ack Carsten

13:57:27 <Carsten> zakim, mute me

Carsten Lutz: zakim, mute me

13:57:27 <Zakim> Carsten should now be muted

Zakim IRC Bot: Carsten should now be muted

13:57:49 <Carsten> ok, thanks for the explanation, I have to admit that it is not easy to follow the discussion remotely

Carsten Lutz: ok, thanks for the explanation, I have to admit that it is not easy to follow the discussion remotely

13:57:53 <Achille> boris: the complexity is not worse than for integer

Boris Motik: the complexity is not worse than for integer [ Scribe Assist by Achille Fokoue ]

13:57:54 <IanH> q?

Ian Horrocks: q?

13:58:00 <Carsten> an email summing up would be nice, indeed

Carsten Lutz: an email summing up would be nice, indeed

13:58:13 <Achille> ... i can send u code to get the next float and the number of float in a range

Achille Fokoue: ... i can send u code to get the next float and the number of float in a range

13:58:14 <bparsia> See: http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm

Scribe problem: the name 'See' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown See: http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm [ Scribe Assist by Bijan Parsia ]

13:58:26 <Achille> ... I have redrew  my objection

Achille Fokoue: ... I have redrew my objection

13:58:34 <bparsia> In particular: http://www.cygnus-software.com/papers/comparingfloats/Comparing%20floating%20point%20numbers.htm#_Toc135149455

Bijan Parsia: In particular: http://www.cygnus-software.com/papers/comparingfloats/Comparing%20floating%20point%20numbers.htm#_Toc135149455

13:58:37 <Achille> ianh: we are don't with numeric

Ian Horrocks: we are don't with numeric [ Scribe Assist by Achille Fokoue ]

13:59:54 <bparsia> There's a standard one for iSO

Bijan Parsia: There's a standard one for iSO

14:00:00 <Achille> ianh: yesterday , we agree to support xsd:dateTime with timezone

Ian Horrocks: yesterday , we agree to support xsd:dateTime with timezone [ Scribe Assist by Achille Fokoue ]

14:00:17 <bparsia> As a point of interest, ISO 8601 fixes a reference calendar date to the Gregorian calendar of 1875-05-20 as the date the Convention du Mètre was signed in Paris

Bijan Parsia: As a point of interest, ISO 8601 fixes a reference calendar date to the Gregorian calendar of 1875-05-20 as the date the Convention du Mètre was signed in Paris

14:00:31 <Achille> pfps: datetime is dense so all the problem wih counting

Peter Patel-Schneider: datetime is dense so all the problem wih counting [ Scribe Assist by Achille Fokoue ]

14:02:13 <m_schnei> evan: do we support leap seconds?

Evan Wallace: do we support leap seconds? [ Scribe Assist by Michael Schneider ]

14:02:25 <IanH> q?

Ian Horrocks: q?

14:02:37 <m_schnei> pfps: if we don't do arithmetics, it doesn't matter, since the ordering isn't hurt by leaps

Peter Patel-Schneider: if we don't do arithmetics, it doesn't matter, since the ordering isn't hurt by leaps [ Scribe Assist by Michael Schneider ]

14:03:35 <Achille> ianh: xsd:dateTime facet: length, minLength,maxLength

Ian Horrocks: xsd:dateTime facet: length, minLength,maxLength [ Scribe Assist by Achille Fokoue ]

14:04:31 <IanH> q?

Ian Horrocks: q?

14:05:23 <IanH> q?

Ian Horrocks: q?

14:05:36 <Achille> alanr: why not just create a new datatype owl:dateTime?

Alan Ruttenberg: why not just create a new datatype owl:dateTime? [ Scribe Assist by Achille Fokoue ]

14:05:46 <Achille> ... which will require timezone

Achille Fokoue: ... which will require timezone

14:06:21 <bparsia> +1 to xsd:datetime

Bijan Parsia: +1 to xsd:datetime

14:06:37 <uli> +178 to xsd:datetime

Uli Sattler: +178 to xsd:datetime

14:06:46 <bparsia> I would call it a conformance thing

Bijan Parsia: I would call it a conformance thing

14:07:38 <uli> ...I very much like Ian's suggestion about the 'may repair al gusto'!

Uli Sattler: ...I very much like Ian's suggestion about the 'may repair al gusto'!

14:07:48 <Achille> ianh: we have already decided to let application do they own repair

Ian Horrocks: we have already decided to let application do they own repair [ Scribe Assist by Achille Fokoue ]

14:07:56 <IanH> q?

Ian Horrocks: q?

14:08:42 <IanH> q?

Ian Horrocks: q?

14:09:03 <Achille> boris: xsd makes an error here by saying that it is isomorphic to the timeline

Boris Motik: xsd makes an error here by saying that it is isomorphic to the timeline [ Scribe Assist by Achille Fokoue ]

14:09:08 <bparsia> -1000 to tuple model

Bijan Parsia: -1000 to tuple model

14:09:32 <Achille> ianh: let's not reconsider our decision made yesterday about mandating timezone

Ian Horrocks: let's not reconsider our decision made yesterday about mandating timezone [ Scribe Assist by Achille Fokoue ]

14:09:54 <IanH> q?

Ian Horrocks: q?

14:09:57 <bparsia> Btw, both generating and consuming tools can offer corrections and repairs

Bijan Parsia: Btw, both generating and consuming tools can offer corrections and repairs

14:10:16 <bparsia> q+

Bijan Parsia: q+

14:10:24 <bparsia> q-

Bijan Parsia: q-

14:10:39 <Achille> m_schnei: in practice, it is not a pb because any application that accept non-timezone has to come up with some strategy to deal with them

Michael Schneider: in practice, it is not a pb because any application that accept non-timezone has to come up with some strategy to deal with them [ Scribe Assist by Achille Fokoue ]

14:10:45 <IanH> q?

Ian Horrocks: q?

14:11:16 <Achille> ianh: that is precisely the point we cannot mandate any behavior to all apps

Ian Horrocks: that is precisely the point we cannot mandate any behavior to all apps [ Scribe Assist by Achille Fokoue ]

14:11:37 <m_schnei> sandro: we should talk to the XSD 1.1 WG what we think is wrong with non-timezoned dateTimeS

Sandro Hawke: we should talk to the XSD 1.1 WG what we think is wrong with non-timezoned dateTimeS [ Scribe Assist by Michael Schneider ]

14:11:42 <Achille> sandro: we should make a formal comment to XSD 1.1 working group

Sandro Hawke: we should make a formal comment to XSD 1.1 working group [ Scribe Assist by Achille Fokoue ]

14:12:07 <Achille> pfps: I'll send them a forml comment

Peter Patel-Schneider: I'll send them a forml comment [ Scribe Assist by Achille Fokoue ]

14:12:14 <sandro> ACTION: pfps to draft a comment on XML Schema Datatypes 1.1 draft

ACTION: pfps to draft a comment on XML Schema Datatypes 1.1 draft

14:12:14 <trackbot> Sorry, couldn't find user - pfps

Trackbot IRC Bot: Sorry, couldn't find user - pfps

14:12:27 <sandro> ACTION: peter to draft a comment on XML Schema Datatypes 1.1 draft

ACTION: peter to draft a comment on XML Schema Datatypes 1.1 draft

14:12:27 <trackbot> Sorry, amibiguous username (more than one match) - peter

Trackbot IRC Bot: Sorry, amibiguous username (more than one match) - peter

14:12:27 <trackbot> Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)

Trackbot IRC Bot: Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)

14:12:39 <sandro> ACTION: ppatelsc to draft a comment on XML Schema Datatypes 1.1 draft

ACTION: ppatelsc to draft a comment on XML Schema Datatypes 1.1 draft

14:12:39 <trackbot> Created ACTION-176 - Draft a comment on XML Schema Datatypes 1.1 draft [on Peter Patel-Schneider - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-176 - Draft a comment on XML Schema Datatypes 1.1 draft [on Peter Patel-Schneider - due 2008-08-05].

14:12:41 <Achille> ianh: internally we require timezone, but let applications do the right repair

Ian Horrocks: internally we require timezone, but let applications do the right repair [ Scribe Assist by Achille Fokoue ]

14:13:42 <bparsia> I would also suggest that we document different repairs. Whether on the owl wg wiki or the owled one

Bijan Parsia: I would also suggest that we document different repairs. Whether on the owl wg wiki or the owled one

14:13:53 <IanH> q?

Ian Horrocks: q?

14:14:51 <IanH> q?

Ian Horrocks: q?

14:15:48 <ekw> straw poll: should we use XSD dateTime, or our own dateTime datatype

Evan Wallace: straw poll: should we use XSD dateTime, or our own dateTime datatype

14:16:27 <uli> ...too general/complex isn't bad?

Uli Sattler: ...too general/complex isn't bad?

14:16:49 <IanH> q?

Ian Horrocks: q?

14:17:02 <Achille> pfps: the comparison bt datetime with and w/o timezone is not feasable in our specification

Peter Patel-Schneider: the comparison bt datetime with and w/o timezone is not feasable in our specification [ Scribe Assist by Achille Fokoue ]

14:17:03 <ekw> straw poll: should we use XSD dateTime with a requirement for timezone component in text of spec

Evan Wallace: straw poll: should we use XSD dateTime with a requirement for timezone component in text of spec

14:17:06 <bmotik> STRAWPOLL: Should we use owl:dateTime instead of xsd:dateTime (+1 = owl:dateTime, -1 = xsd:dateTime)

STRAWPOLL: Should we use owl:dateTime instead of xsd:dateTime (+1 = owl:dateTime, -1 = xsd:dateTime)

14:17:19 <Achille> +1

Achille Fokoue: +1

14:17:23 <baojie> +1

Jie Bao: +1

14:17:26 <msmith> -1

Michael Smith: -1

14:17:27 <bmotik> 0

Boris Motik: 0

14:17:34 <Zhe> 0

Zhe Wu: 0

14:17:37 <bparsia> -1 to xsd:dateTime

Bijan Parsia: -1 to xsd:dateTime

14:17:40 <bparsia> er

Bijan Parsia: er

14:17:44 <bparsia> -1 to owl:dateTime

Bijan Parsia: -1 to owl:dateTime

14:17:47 <pha> +1

Peter Haase: +1

14:17:52 <sandro> Alan: to be clear, we'll still accept xsd:dateTime on input

Alan Ruttenberg: to be clear, we'll still accept xsd:dateTime on input [ Scribe Assist by Sandro Hawke ]

14:17:57 <ekw> using boris' poll

Evan Wallace: using boris' poll

14:17:59 <ekw> -1

Evan Wallace: -1

14:18:03 <sandro> -0

Sandro Hawke: -0

14:18:33 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

14:18:33 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

14:18:37 <alanr> +1

Alan Ruttenberg: +1

14:18:38 <pfps> 0 (+/- 1)

Peter Patel-Schneider: 0 (+/- 1)

14:18:44 <Achille> bijan:yes I want xsd:dateTime

Bijan Parsia: yes I want xsd:dateTime [ Scribe Assist by Achille Fokoue ]

14:19:06 <Achille> ianh: we almost have a split decision

Ian Horrocks: we almost have a split decision [ Scribe Assist by Achille Fokoue ]

14:20:13 <IanH> q?

Ian Horrocks: q?

14:20:24 <bparsia> Not just doable, but acceptible

Bijan Parsia: Not just doable, but acceptible

14:20:28 <Achille> alanr: we have agreed on xsd:dateTime with required timeZone

Alan Ruttenberg: we have agreed on xsd:dateTime with required timeZone [ Scribe Assist by Achille Fokoue ]

14:20:35 <bparsia> I don't find, e.g., an interval to be a user-sensible default

Bijan Parsia: I don't find, e.g., an interval to be a user-sensible default

14:20:53 <m_schnei> -1

Michael Schneider: -1

14:21:32 <Achille> alanr:  in other case we tried to keep xsd semantics

Alan Ruttenberg: in other case we tried to keep xsd semantics [ Scribe Assist by Achille Fokoue ]

14:21:43 <Achille> s/other case/ other cases/

Achille Fokoue: s/other case/ other cases/

14:21:47 <baojie> will owl:dateTime require a timezone?

Jie Bao: will owl:dateTime require a timezone?

14:21:55 <Achille> yes

Achille Fokoue: yes

14:22:26 <IanH> q?

Ian Horrocks: q?

14:22:57 <Achille> ekw:  I am not comfortable by XSD 1.1 new semantics on dateTime

Evan Wallace: I am not comfortable by XSD 1.1 new semantics on dateTime [ Scribe Assist by Achille Fokoue ]

14:23:33 <bparsia> I would prefer that we calledit xsd:dateTime and said that we add additional restrictions (the way implemetnation might only support 64 bit integers)

Bijan Parsia: I would prefer that we calledit xsd:dateTime and said that we add additional restrictions (the way implemetnation might only support 64 bit integers)

14:23:36 <Achille> ianh: we defeer the issue of xsd:dateTime vs owl:dateTime for the next meeting

Ian Horrocks: we defeer the issue of xsd:dateTime vs owl:dateTime for the next meeting [ Scribe Assist by Achille Fokoue ]

14:25:23 <Achille> all the details on the decision made w.r.t datatype are posted at http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html

Achille Fokoue: all the details on the decision made w.r.t datatype are posted at http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html

14:25:40 <Achille> s/decision/decisions

Achille Fokoue: s/decision/decisions

14:25:50 <sandro> PROPOSED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html  as described in that message.   This closes ISSUE-126.

PROPOSED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html as described in that message. This closes ISSUE-126.

14:25:57 <bmotik> +1 Oxford

Boris Motik: +1 Oxford

14:26:02 <IanH> q?

Ian Horrocks: q?

14:26:04 <alanr> +1 Science Commons

Alan Ruttenberg: +1 Science Commons

14:26:10 <sandro> +1 W3C

Sandro Hawke: +1 W3C

14:26:12 <Achille> +1 IBM

Achille Fokoue: +1 IBM

14:26:13 <pha> +1 (FZI)

Peter Haase: +1 (FZI)

14:26:15 <baojie> +1 RPI

Jie Bao: +1 RPI

14:26:17 <msmith> +1 C&P

Michael Smith: +1 C&amp;P

14:26:18 <ekw> +1 NIST

Evan Wallace: +1 NIST

14:26:29 <Zhe> +1 ORACLE

Zhe Wu: +1 ORACLE

14:26:32 <uli> +1 manchester

Uli Sattler: +1 manchester

14:26:43 <sandro> RESOLVED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html  as described in that message.   This closes ISSUE-126.

RESOLVED: We'll handle the datatypes named in http://lists.w3.org/Archives/Public/public-owl-wg/2008Jul/0433.html as described in that message. This closes ISSUE-126.

14:27:48 <Achille> ianh: we agreed yesterday to make issue 132  an editorial issue

Ian Horrocks: we agreed yesterday to make ISSUE-132 an editorial issue [ Scribe Assist by Achille Fokoue ]

14:27:59 <Achille> s/ianh/boris

Achille Fokoue: s/ianh/boris

14:28:17 <Achille> topic: N-ary datatype

3. N-ary datatype

14:28:30 <Achille> ianh: a proposal is on the wiki

Ian Horrocks: a proposal is on the wiki [ Scribe Assist by Achille Fokoue ]

14:28:55 <bparsia> q+

Bijan Parsia: q+

14:29:00 <bparsia> q-

Bijan Parsia: q-

14:29:03 <Achille> ianh: there is compromise to make it optional,

Ian Horrocks: there is compromise to make it optional, [ Scribe Assist by Achille Fokoue ]

14:29:23 <IanH> q?

Ian Horrocks: q?

14:29:27 <Achille> ... if you decide to support it we specify exactly how it should be implemented

Achille Fokoue: ... if you decide to support it we specify exactly how it should be implemented

14:29:37 <bparsia> q+

Bijan Parsia: q+

14:29:55 <Achille> alanr: there are interop issues here

Alan Ruttenberg: there are interop issues here [ Scribe Assist by Achille Fokoue ]

14:30:07 <bparsia> ?

Bijan Parsia: ?

14:30:33 <bparsia> Hey!

Bijan Parsia: Hey!

14:30:37 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

14:30:37 <Zakim> bparsia was not muted, bparsia

Zakim IRC Bot: bparsia was not muted, bparsia

14:30:55 <IanH> q?

Ian Horrocks: q?

14:30:58 <Achille> alanr: when you use that aspect of the spec it is unlikely that you will be portable

Alan Ruttenberg: when you use that aspect of the spec it is unlikely that you will be portable [ Scribe Assist by Achille Fokoue ]

14:31:00 <IanH> ack bparsia

Ian Horrocks: ack bparsia

14:31:03 <alanr> maybe

Alan Ruttenberg: maybe

14:31:08 <alanr> not clear

Alan Ruttenberg: not clear

14:31:48 <IanH> q?

Ian Horrocks: q?

14:32:08 <msmith> +1 to bijan.  There can be OWL DL conformance and OWL Nary datatype conformance as separate things

Michael Smith: +1 to bijan. There can be OWL DL conformance and OWL Nary datatype conformance as separate things

14:32:08 <alanr> I never use racer because of nominals

Alan Ruttenberg: I never use racer because of nominals

14:32:15 <Achille> bijan: i don't see why this is a pb. it is hard to me to imagine that someone using an equation would not be aware that he is doing something hard for implementation

Bijan Parsia: i don't see why this is a pb. it is hard to me to imagine that someone using an equation would not be aware that he is doing something hard for implementation [ Scribe Assist by Achille Fokoue ]

14:32:23 <alanr> consider it not to support OWL

Alan Ruttenberg: consider it not to support OWL

14:32:29 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

14:32:29 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

14:32:41 <Achille> ... this is just one of many things that tools will not support

Achille Fokoue: ... this is just one of many things that tools will not support

14:32:53 <bparsia> That'll be ture

Bijan Parsia: That'll be ture

14:33:06 <bparsia> And it won't include linear

Bijan Parsia: And it won't include linear

14:33:07 <Achille> alanr: I'm still concern about interoperability

Alan Ruttenberg: I'm still concern about interoperability [ Scribe Assist by Achille Fokoue ]

14:33:13 <bparsia> q+

Bijan Parsia: q+

14:33:25 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

14:33:25 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

14:33:54 <IanH> q?

Ian Horrocks: q?

14:33:55 <Achille> msmith: this goes to the conformance discussion

Michael Smith: this goes to the conformance discussion [ Scribe Assist by Achille Fokoue ]

14:34:10 <m_schnei> m_schnei: thinks that typical name for this is "a standard extension"

Michael Schneider: thinks that typical name for this is "a standard extension" [ Scribe Assist by Michael Schneider ]

14:34:12 <Achille> ... we will have similar conformance isssue with profile.

Achille Fokoue: ... we will have similar conformance isssue with profile.

14:34:13 <IanH> ack bparsia

Ian Horrocks: ack bparsia

14:34:23 <bparsia> that was a separate q!

Bijan Parsia: that was a separate q!

14:34:25 <bparsia> q+

Bijan Parsia: q+

14:34:29 <Achille> ... it is just another facet of this problem of conformance

Achille Fokoue: ... it is just another facet of this problem of conformance

14:34:37 <IanH> ack bparisa

Ian Horrocks: ack bparisa

14:34:41 <IanH> q?

Ian Horrocks: q?

14:34:46 <IanH> ack bparsia

Ian Horrocks: ack bparsia

14:35:01 <Achille> bijan: i really don't understand why putting it in a different document that solve the problem

Bijan Parsia: i really don't understand why putting it in a different document that solve the problem [ Scribe Assist by Achille Fokoue ]

14:35:48 <Achille> bijan: species validation will help you understand whether  you stand w.r.t. portability

Bijan Parsia: species validation will help you understand whether you stand w.r.t. portability [ Scribe Assist by Achille Fokoue ]

14:36:01 <IanH> q?

Ian Horrocks: q?

14:36:01 <bparsia> expressive checking in general

Bijan Parsia: expressive checking in general

14:36:13 <bparsia> If you have nominals, you can't use KAON2

Bijan Parsia: If you have nominals, you can't use KAON2

14:36:51 <IanH> q?

Ian Horrocks: q?

14:36:53 <bparsia> What's the question?

Bijan Parsia: What's the question?

14:37:15 <Achille> ianh:  will there be a specific proposal about N-ary ?

Ian Horrocks: will there be a specific proposal about N-ary ? [ Scribe Assist by Achille Fokoue ]

14:37:36 <uli> yes, I do

Uli Sattler: yes, I do

14:37:49 <Achille> bijan: it will be an extensibility point

Bijan Parsia: it will be an extensibility point [ Scribe Assist by Achille Fokoue ]

14:38:05 <Achille> ... we will have a specific proposal

Achille Fokoue: ... we will have a specific proposal

14:38:15 <Achille> ... in a separate spec

Achille Fokoue: ... in a separate spec

14:38:33 <bparsia> We expect at least 2 interoperable implementations

Bijan Parsia: We expect at least 2 interoperable implementations

14:38:35 <IanH> q?

Ian Horrocks: q?

14:38:40 <bparsia> q+

Bijan Parsia: q+

14:38:45 <Achille> alanr: I'm concern with predictability

Alan Ruttenberg: I'm concern with predictability [ Scribe Assist by Achille Fokoue ]

14:38:48 <bparsia> q-

Bijan Parsia: q-

14:39:13 <bparsia> I would be happy to have linear inequations in the main spec

Bijan Parsia: I would be happy to have linear inequations in the main spec

14:39:19 <IanH> q?

Ian Horrocks: q?

14:39:25 <uli> me to

Uli Sattler: me to

14:39:44 <uli> me too (to linear unequations)

Uli Sattler: me too (to linear unequations)

14:39:49 <Achille> ianh: what is missing is whether the proposal will be acceptable and what is the boundary bt the main spec and the separate proposal?

Ian Horrocks: what is missing is whether the proposal will be acceptable and what is the boundary bt the main spec and the separate proposal? [ Scribe Assist by Achille Fokoue ]

14:40:07 <IanH> q?

Ian Horrocks: q?

14:40:16 <Achille> boris: I do not want any N-ary in the core spec

Boris Motik: I do not want any N-ary in the core spec [ Scribe Assist by Achille Fokoue ]

14:40:38 <Carsten> inequalities give you integer programming?? How??

Carsten Lutz: inequalities give you integer programming?? How??

14:41:06 <Achille> ianh: boris thinks that boundary should be as the spec stands now w/o N-ary

Ian Horrocks: boris thinks that boundary should be as the spec stands now w/o N-ary [ Scribe Assist by Achille Fokoue ]

14:41:17 <sandro> zakim, who is on the phone?

Sandro Hawke: zakim, who is on the phone?

14:41:18 <Zakim> On the phone I see uli (muted), Meeting_Room, bparsia, Carsten (muted)

Zakim IRC Bot: On the phone I see uli (muted), Meeting_Room, bparsia, Carsten (muted)

14:41:29 <Achille> m_schnei: i have no clue about what will be possible for implementator to do

Michael Schneider: i have no clue about what will be possible for implementator to do [ Scribe Assist by Achille Fokoue ]

14:41:30 <bmotik> Perhaps not the full programming. My main problem is that I haven't seen an *exact* pointer to the literature what it is that I need to do to implement it.

Boris Motik: Perhaps not the full programming. My main problem is that I haven't seen an *exact* pointer to the literature what it is that I need to do to implement it.

14:41:54 <Achille> ... how hard is N-ary ?

Achille Fokoue: ... how hard is N-ary ?

14:41:56 <IanH> q?

Ian Horrocks: q?

14:42:01 <bmotik> Some people promissed it, but I haven't seen any actual pointers to literature.

Boris Motik: Some people promissed it, but I haven't seen any actual pointers to literature.

14:42:11 <bmotik> s/promissed/promised

Boris Motik: s/promissed/promised

14:42:19 <bparsia> No one is advocating for crap specing

Bijan Parsia: No one is advocating for crap specing

14:42:21 <Achille> alanr: I'd like each extension to be as good and precise  as in the current spec

Alan Ruttenberg: I'd like each extension to be as good and precise as in the current spec [ Scribe Assist by Achille Fokoue ]

14:42:26 <bparsia> q+

Bijan Parsia: q+

14:42:30 <IanH> q?

Ian Horrocks: q?

14:43:13 <Achille> bparsia: yes of course,  it will be as precise as the current spec

Bijan Parsia: yes of course, it will be as precise as the current spec [ Scribe Assist by Achille Fokoue ]

14:43:16 <uli> ...and otherwise we won't accept it - this is easy!

Uli Sattler: ...and otherwise we won't accept it - this is easy!

14:43:22 <alanr> good

Alan Ruttenberg: good

14:43:41 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

14:43:41 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

14:43:42 <IanH> q?

Ian Horrocks: q?

14:43:43 <Achille> bparsia: I want to force a CR period and force implementations

Bijan Parsia: I want to force a CR period and force implementations [ Scribe Assist by Achille Fokoue ]

14:43:46 <bparsia> q-

Bijan Parsia: q-

14:44:15 <IanH> q?

Ian Horrocks: q?

14:44:19 <Achille> m_schnei: where should be the boundary?

Michael Schneider: where should be the boundary? [ Scribe Assist by Achille Fokoue ]

14:44:31 <Achille> s/m_schnei/ianh

Achille Fokoue: s/m_schnei/ianh

14:44:53 <IanH> q?

Ian Horrocks: q?

14:45:04 <bparsia> q+

Bijan Parsia: q+

14:45:05 <Achille> boris: I am still waiting for a pointer to concrete implementation

Boris Motik: I am still waiting for a pointer to concrete implementation [ Scribe Assist by Achille Fokoue ]

14:45:10 <bparsia>  ack me

Bijan Parsia: ack me

14:45:14 <Achille> ... of N-ary

Achille Fokoue: ... of N-ary

14:45:16 <IanH> q?

Ian Horrocks: q?

14:45:22 <Achille> bparsia: this is reasonable

Bijan Parsia: this is reasonable [ Scribe Assist by Achille Fokoue ]

14:45:57 <Achille> ...  a lot of users pushed for linear equation , we should decide about the boundary later

Achille Fokoue: ... a lot of users pushed for linear equation , we should decide about the boundary later

14:45:59 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

14:45:59 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

14:46:50 <Achille> ianh: do we agree about the separe N-ary document outside the main spec doc? we will have to decide  later where the boundaryt

Ian Horrocks: do we agree about the separe N-ary document outside the main spec doc? we will have to decide later where the boundaryt [ Scribe Assist by Achille Fokoue ]

14:47:06 <Achille> s/separe/ separate/

Achille Fokoue: s/separe/ separate/

14:47:12 <bparsia> +1

Bijan Parsia: +1

14:47:13 <msmith> +1

Michael Smith: +1

14:47:14 <uli> +1

Uli Sattler: +1

14:47:18 <baojie> +1

Jie Bao: +1

14:47:29 <Achille> STROLLPOLL:  do we agree about the separe N-ary document outside the main spec doc?

Scribe problem: the name 'STROLLPOLL' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown STROLLPOLL: do we agree about the separe N-ary document outside the main spec doc? [ Scribe Assist by Achille Fokoue ]

14:47:35 <pha> +1

Peter Haase: +1

14:47:37 <bmotik> +1

Boris Motik: +1

14:47:38 <bparsia> +1

Bijan Parsia: +1

14:47:40 <pfps> +1

Peter Patel-Schneider: +1

14:47:41 <Achille> +1

Achille Fokoue: +1

14:47:42 <ekw> +1

Evan Wallace: +1

14:47:42 <Zhe> +1

Zhe Wu: +1

14:47:43 <Carsten> 0

Carsten Lutz: 0

14:47:44 <m_schnei> +1 (like the idea of n-aries *in principle*)

Michael Schneider: +1 (like the idea of n-aries *in principle*)

14:47:45 <alanr> 0

Alan Ruttenberg: 0

14:47:52 <uli> +1

Uli Sattler: +1

14:48:31 <bparsia> Is there a preferred wiki location?

Bijan Parsia: Is there a preferred wiki location?

14:48:35 <Achille> s/STROLLPOLL/STRAWPOLL

Achille Fokoue: s/STROLLPOLL/STRAWPOLL

14:48:37 <ekw> breaking now

Evan Wallace: breaking now

14:48:44 <alanr> can you call it "functions" instead of n-ary?

Alan Ruttenberg: can you call it "functions" instead of n-ary?

14:48:50 <alanr> people understand former

Alan Ruttenberg: people understand former

14:48:51 <Zakim> -Carsten

Zakim IRC Bot: -Carsten

14:48:54 <bparsia> They aren't funcitons

Bijan Parsia: They aren't funcitons

14:48:57 <bparsia> Data predicates?

Bijan Parsia: Data predicates?

14:48:57 <Zakim> -uli

Zakim IRC Bot: -uli

14:49:12 <alanr> maybe - let's brainstorm. n-ary is definitely confusing

Alan Ruttenberg: maybe - let's brainstorm. n-ary is definitely confusing

14:49:21 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

14:49:21 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

14:49:23 <Achille> s/separe/separate/

Achille Fokoue: s/separe/separate/

14:49:32 <jar> quantitative constraints?

Jonathan Rees: quantitative constraints?

14:50:09 <jar> data constraints?

Jonathan Rees: data constraints?

14:51:01 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

14:51:01 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

15:16:12 <uli> +1 to 'data predicates' (instead of n-ary -- though it might take a while to get used to)

(No events recorded for 25 minutes)

Uli Sattler: +1 to 'data predicates' (instead of n-ary -- though it might take a while to get used to)

15:16:16 <msmith> scribenick: msmith

(Scribe set to Michael Smith)

15:16:46 <Zakim> +??P68

Zakim IRC Bot: +??P68

15:16:51 <msmith> ianh: on nary, I understand that a second doc describing nary data types will be produce to same quality as main spec

Ian Horrocks: on nary, I understand that a second doc describing nary data types will be produce to same quality as main spec

15:17:04 <msmith> ... on completion wel will consider moving some into main spec

... on completion wel will consider moving some into main spec

15:17:29 <msmith> ... based on use cases, implementation support, and specification of "how" to implement (boris' concern)

... based on use cases, implementation support, and specification of "how" to implement (boris' concern)

15:17:30 <Zakim> +??P69

Zakim IRC Bot: +??P69

15:17:43 <uli> zakim, ??P69 is me

Uli Sattler: zakim, ??P69 is me

15:17:43 <Zakim> +uli; got it

Zakim IRC Bot: +uli; got it

15:17:45 <msmith> ekw: "how" is not in spec, correct?

Evan Wallace: "how" is not in spec, correct?

15:17:49 <msmith> ianh: correct

Ian Horrocks: correct

15:17:58 <bparsia> http://www.w3.org/2007/OWL/wiki/Linear_%28In%29Equations_in_OWL

Bijan Parsia: http://www.w3.org/2007/OWL/wiki/Linear_%28In%29Equations_in_OWL

15:18:08 <IanH> q?

Ian Horrocks: q?

15:18:16 <msmith> ianh: everyone agrees.

Ian Horrocks: everyone agrees.

15:18:19 <uli> zakim, mute me

Uli Sattler: zakim, mute me

15:18:19 <Zakim> uli should now be muted

Zakim IRC Bot: uli should now be muted

15:19:03 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

15:19:03 <Zakim> bparsia was already muted, bparsia

Zakim IRC Bot: bparsia was already muted, bparsia

15:19:07 <msmith> topic: owl full

4. owl full

15:19:16 <msmith> ianh: revisit "axiomatic triples" from yesterday

Ian Horrocks: revisit "axiomatic triples" from yesterday

15:20:06 <msmith> ... there is a proposal to resolve ISSUE-116, by saying OWL-R should includes rules for axiomatic triples

... there is a proposal to resolve ISSUE-116, by saying OWL-R should includes rules for axiomatic triples

15:20:32 <msmith> m_schnei: we must separate triples from RDFS and those from OWLR

Michael Schneider: we must separate triples from RDFS and those from OWLR

15:20:39 <IanH> q?

Ian Horrocks: q?

15:20:59 <msmith> ... I think the whole issue was about the "additional" stuff (not the RDFS axiomatic triples)

... I think the whole issue was about the "additional" stuff (not the RDFS axiomatic triples)

15:21:26 <Zakim> +dlm

Zakim IRC Bot: +dlm

15:21:49 <IanH> q?

Ian Horrocks: q?

15:22:26 <msmith> alanr: we intend to try to accommodate such axiomatic triples, if you produce them

Alan Ruttenberg: we intend to try to accommodate such axiomatic triples, if you produce them

15:22:51 <msmith> ianh: axiomatic triples are the RDFS guys, I suggest making a new issue that says m_schnei wants to extend the ruleset

Ian Horrocks: axiomatic triples are the RDFS guys, I suggest making a new issue that says m_schnei wants to extend the ruleset

15:23:09 <msmith> m_schnei: fine with me.  I will talk with Ivan, I believe this was his intention

Michael Schneider: fine with me. I will talk with Ivan, I believe this was his intention

15:23:24 <msmith> ... this other set of axiomatic triples must be in anyway

... this other set of axiomatic triples must be in anyway

15:24:13 <msmith> alanr: there is a proposal that OWL-R is an extension of RDFS, but in order to be true, it must match where?

Alan Ruttenberg: there is a proposal that OWL-R is an extension of RDFS, but in order to be true, it must match where?

15:24:32 <msmith> ianh: proposal that we extend ruleset with axiomatic triples with RDFS

Ian Horrocks: proposal that we extend ruleset with axiomatic triples with RDFS

15:24:55 <msmith> ... that is what I understand from this issue

... that is what I understand from this issue

15:25:26 <msmith> ... lets resolve this ISSUE-116 based on this understanding, then open another issue with more clear difference in interpretation

... lets resolve this ISSUE-116 based on this understanding, then open another issue with more clear difference in interpretation

15:25:38 <msmith> m_schnei: example from issue tracker

Michael Schneider: example from issue tracker

15:26:37 <IanH> q?

Ian Horrocks: q?

15:26:52 <msmith> pfps: is triple from example true or false in OWL-R

Peter Patel-Schneider: is triple from example true or false in OWL-R

15:27:39 <IanH> q?

Ian Horrocks: q?

15:27:44 <msmith> m_schnei: no, because rdf:Property isn't in OWL-R DL

Michael Schneider: no, because rdf:Property isn't in OWL-R DL

15:28:26 <msmith> pfps: you're saying its true in OWL 1.0 full semantics?

Peter Patel-Schneider: you're saying its true in OWL 1.0 full semantics?

15:28:30 <msmith> m_schnei: yes

Michael Schneider: yes

15:28:40 <msmith> pfps: in OWL 1.0 DL?

Peter Patel-Schneider: in OWL 1.0 DL?

15:28:49 <msmith> m_schnei: no, rdf:Property isn't there

Michael Schneider: no, rdf:Property isn't there

15:28:59 <msmith> pfps: if you do the reverse mapping?

Peter Patel-Schneider: if you do the reverse mapping?

15:29:03 <msmith> ... I believe so

... I believe so

15:29:15 <IanH> ?

Ian Horrocks: ?

15:29:18 <IanH> q?

Ian Horrocks: q?

15:29:21 <msmith> pfps: therefore it is in OWL-R, therefore we don't need another change

Peter Patel-Schneider: therefore it is in OWL-R, therefore we don't need another change

15:29:42 <msmith> alanr: then is the rule implementation sufficient?

Alan Ruttenberg: then is the rule implementation sufficient?

15:29:49 <msmith> ... that sounds like the question?

... that sounds like the question?

15:31:02 <IanH> q?

Ian Horrocks: q?

15:31:14 <msmith> m_schnei: if we make OWL-R rules "catch-up" with the semantics of the DL part....(sidetracked)

Michael Schneider: if we make OWL-R rules "catch-up" with the semantics of the DL part....(sidetracked)

15:32:03 <msmith> action schnei to clarify what ISSUE-116 is about, considering splitting to clarify

action schnei to clarify what ISSUE-116 is about, considering splitting to clarify

15:32:03 <trackbot> Sorry, couldn't find user - schnei

Trackbot IRC Bot: Sorry, couldn't find user - schnei

15:32:14 <IanH> q?

Ian Horrocks: q?

15:32:52 <bmotik> ACTION: bmotik2 to Enact the resolution of ISSUE-126 (datatype system) in the spec

ACTION: bmotik2 to Enact the resolution of ISSUE-126 (datatype system) in the spec

15:32:52 <trackbot> Created ACTION-177 - Enact the resolution of ISSUE-126 (datatype system) in the spec [on Boris Motik - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-177 - Enact the resolution of ISSUE-126 (datatype system) in the spec [on Boris Motik - due 2008-08-05].

15:32:52 <msmith> action schneider to clarify what ISSUE-116 is about, considering splitting to clarify

action schneider to clarify what ISSUE-116 is about, considering splitting to clarify

15:32:52 <trackbot> Created ACTION-178 - Clarify what ISSUE-116 is about, considering splitting to clarify [on Michael Schneider - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-178 - Clarify what ISSUE-116 is about, considering splitting to clarify [on Michael Schneider - due 2008-08-05].

15:33:07 <IanH> q?

Ian Horrocks: q?

15:33:44 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

15:33:44 <Zakim> On the phone I see Meeting_Room, bparsia (muted), ??P68, uli (muted), dlm

Zakim IRC Bot: On the phone I see Meeting_Room, bparsia (muted), ??P68, uli (muted), dlm

15:33:46 <Zakim> On IRC I see dlm, vipul, baojie, cgi-irc, Zhe, jar, Achille, m_schnei, bmotik, ekw, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, uli, ewallace, Carsten, sandro,

Zakim IRC Bot: On IRC I see dlm, vipul, baojie, cgi-irc, Zhe, jar, Achille, m_schnei, bmotik, ekw, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, uli, ewallace, Carsten, sandro,

15:33:48 <Zakim> ... trackbot

Zakim IRC Bot: ... trackbot

15:34:02 <msmith> scribe note previous topic was OWL-R issue

scribe note previous topic was OWL-R issue

15:34:09 <msmith> topic: OWL Full

5. OWL Full

15:34:48 <uli> zakim, ??P69 is christine

Uli Sattler: zakim, ??P69 is christine

15:34:48 <Zakim> I already had ??P69 as uli, uli

Zakim IRC Bot: I already had ??P69 as uli, uli

15:34:56 <uli> zakim, ??P68 is christine

Uli Sattler: zakim, ??P68 is christine

15:34:56 <Zakim> +christine; got it

Zakim IRC Bot: +christine; got it

15:35:15 <msmith> m_schnei: current state - the semantics are within a wiki page

Michael Schneider: current state - the semantics are within a wiki page

15:35:25 <msmith> .... I have started building an editor's draft

.... I have started building an editor's draft

15:35:46 <msmith> ... design principle to be close to existing OWL Full draft with minor changes

... design principle to be close to existing OWL Full draft with minor changes

15:36:15 <IanH> Looking at: http://www.w3.org/2007/OWL/wiki/RDF_Semantics

Ian Horrocks: Looking at: http://www.w3.org/2007/OWL/wiki/RDF_Semantics

15:36:20 <msmith> ... mostly many tables that say "if you have something on left, you get thing on right"

... mostly many tables that say "if you have something on left, you get thing on right"

15:36:41 <msmith> ... current state is not all tables are complete

... current state is not all tables are complete

15:36:48 <msmith> ... but this is a matter of transfer

... but this is a matter of transfer

15:36:55 <sandro> m_schnei seems to be projecting  http://www.w3.org/2007/OWL/wiki/FullDraft

Sandro Hawke: m_schnei seems to be projecting http://www.w3.org/2007/OWL/wiki/FullDraft

15:37:09 <msmith> ... 2 issues

... 2 issues

15:37:17 <msmith> ... 1: imports in OWL Full

... 1: imports in OWL Full

15:37:28 <Zakim> +Elisa_Kendall

Zakim IRC Bot: +Elisa_Kendall

15:37:29 <msmith> ianh: what's the issue with imports?

Ian Horrocks: what's the issue with imports?

15:37:51 <msmith> ... I thought it was logically clear

... I thought it was logically clear

15:38:04 <msmith> m_schnei: there are a few things from OWL 1 Full that are not good

Michael Schneider: there are a few things from OWL 1 Full that are not good

15:38:18 <msmith> ... e.g., reference to RDF/XML document directly

... e.g., reference to RDF/XML document directly

15:38:34 <msmith> ... I'd prefer something closer to model theoretic semantics

... I'd prefer something closer to model theoretic semantics

15:39:13 <msmith> ... 2: if URI in owl:import some ontology  ... produces a bnode

... 2: if URI in owl:import some ontology ... produces a bnode

15:39:43 <msmith> ianh: can't we just do same as previous imports discussion

Ian Horrocks: can't we just do same as previous imports discussion

15:40:00 <msmith> m_schnei: no, because triple are triples in OWL Full

Michael Schneider: no, because triple are triples in OWL Full

15:40:09 <msmith> pfps: I don't see any issue to fix

Peter Patel-Schneider: I don't see any issue to fix

15:40:35 <msmith> pfps: gathering is not part of imports

Peter Patel-Schneider: gathering is not part of imports

15:40:36 <IanH> q?

Ian Horrocks: q?

15:40:44 <msmith> m_schnei: yes, that's what I'd like

Michael Schneider: yes, that's what I'd like

15:41:05 <msmith> ... original definition had way too much about processing, etc.

... original definition had way too much about processing, etc.

15:41:17 <msmith> ianh: so you want something cleaner than OWL 1 spec

Ian Horrocks: so you want something cleaner than OWL 1 spec

15:41:21 <msmith> ... excellent!

... excellent!

15:41:35 <msmith> alanr: we all agree, yes.  so recorded

Alan Ruttenberg: we all agree, yes. so recorded

15:42:02 <msmith> scribe note, previous 2: was 1a:

scribe note, previous 2: was 1a:

15:42:32 <msmith> schnei: 2: there will be some deviation from OWL 1 full regarding relationship between Full and DL

Michael Schneider: 2: there will be some deviation from OWL 1 full regarding relationship between Full and DL

15:42:47 <IanH> q?

Ian Horrocks: q?

15:42:47 <msmith> ... this is yet to be written

... this is yet to be written

15:43:19 <msmith> alanr: this will not block first public working draft

Alan Ruttenberg: this will not block first public working draft

15:43:31 <msmith> m_schnei: it will be done in 3 weeks

Michael Schneider: it will be done in 3 weeks

15:43:33 <IanH> q?

Ian Horrocks: q?

15:43:39 <msmith> alanr: would we prefer to freeze it now

Alan Ruttenberg: would we prefer to freeze it now

15:43:50 <msmith> ... for review time

... for review time

15:44:01 <bparsia> Why do we need a review?

Bijan Parsia: Why do we need a review?

15:44:04 <msmith> ianh: who are the reviewers?  pfps you are volunteered

Ian Horrocks: who are the reviewers? pfps you are volunteered

15:45:08 <msmith> pfps: if i get by aug 20, i can comment by end of that week

Peter Patel-Schneider: if i get by aug 20, i can comment by end of that week

15:45:20 <msmith> alanr: to be clear, pfps will be hurdle to publish

Alan Ruttenberg: to be clear, pfps will be hurdle to publish

15:45:28 <sandro> trackbot, reload

Sandro Hawke: trackbot, reload

15:45:49 <msmith> pfps: if by aug 19th, will be done by aug 22

Peter Patel-Schneider: if by aug 19th, will be done by aug 22

15:45:59 <bparsia> review notes!

Bijan Parsia: review notes!

15:46:03 <msmith> alanr: target will be editor notes or issues?

Alan Ruttenberg: target will be editor notes or issues?

15:46:08 <bparsia> Not editors notes

Bijan Parsia: Not editors notes

15:46:30 <msmith> pfps: I will just fix some things

Peter Patel-Schneider: I will just fix some things

15:46:42 <msmith> ... reviewer notes for other things

... reviewer notes for other things

15:47:00 <bparsia> {{Review|~~~~   }}

Bijan Parsia: {{Review|~~~~ }}

15:47:30 <msmith> m_schnei: I'd like a non-OWL familiar reviewer

Michael Schneider: I'd like a non-OWL familiar reviewer

15:47:54 <msmith> s/non-OWL/non-OWL Full details/

s/non-OWL/non-OWL Full details/

15:48:04 <msmith> zhe: I will review on same timespan as pfps

Zhe Wu: I will review on same timespan as pfps

15:48:26 <IanH> q?

Ian Horrocks: q?

15:48:45 <msmith> m_schnei: just look, no particular focus areas

Michael Schneider: just look, no particular focus areas

15:50:00 <IanH> q?

Ian Horrocks: q?

15:50:08 <msmith> alanr: is this a vote to publish under some conditions

Alan Ruttenberg: is this a vote to publish under some conditions

15:50:15 <msmith> ianh: defer that a sec

Ian Horrocks: defer that a sec

15:50:16 <msmith> ianh: several outstanding owl full issues

Ian Horrocks: several outstanding owl full issues

15:50:26 <msmith> ... e.g., ISSUE-119

... e.g., ISSUE-119

15:50:33 <msmith> ... is that still a problem

... is that still a problem

15:51:02 <msmith> m_schnei: this is closed if we're ok with previously stated deviation from OWL 1

Michael Schneider: this is closed if we're ok with previously stated deviation from OWL 1

15:51:23 <msmith> ianh: part of review is to check that ISSUE-119 is resolved

Ian Horrocks: part of review is to check that ISSUE-119 is resolved

15:51:36 <IanH> q?

Ian Horrocks: q?

15:51:51 <msmith> alanr: it has been suggested that new semantics are provably coherent.  are they?

Alan Ruttenberg: it has been suggested that new semantics are provably coherent. are they?

15:52:11 <msmith> m_schnei: there's a good chance.  not aiming to do that in time of this wg

Michael Schneider: there's a good chance. not aiming to do that in time of this wg

15:52:43 <msmith> ianh: vote to delegate publish decision to reviewers?

Ian Horrocks: vote to delegate publish decision to reviewers?

15:52:57 <msmith> alanr: name should be OWL Full Semantics

Alan Ruttenberg: name should be OWL Full Semantics

15:54:45 <msmith> alanr: I like "semantics of owl full" and "semantics of owl dl"

Alan Ruttenberg: I like "semantics of owl full" and "semantics of owl dl"

15:55:04 <msmith> ianh: we just need some tag for  reference

Ian Horrocks: we just need some tag for reference

15:55:12 <jar> "owl rdf"?

Jonathan Rees: "owl rdf"?

15:55:27 <m_schnei> I have changed the name of the Editior's Draft from "RDF Semantics" to "Full Semantics"

Michael Schneider: I have changed the name of the Editior's Draft from "RDF Semantics" to "Full Semantics"

15:55:39 <msmith> ... I prefer some variant of Michael's initial name, something including RDF

... I prefer some variant of Michael's initial name, something including RDF

15:55:43 <m_schnei> http://www.w3.org/2007/OWL/wiki/Full_Semantics

Michael Schneider: http://www.w3.org/2007/OWL/wiki/Full_Semantics

15:55:50 <msmith> ianh: RDF compatible semantics

Ian Horrocks: RDF compatible semantics

15:56:02 <uli> -1 (to rdf since it would imply that the other is incompatible)

Uli Sattler: -1 (to rdf since it would imply that the other is incompatible)

15:56:21 <uli> ..as in incompatible in a strong sense

Uli Sattler: ..as in incompatible in a strong sense

15:56:34 <IanH> q?

Ian Horrocks: q?

15:56:36 <msmith> sandro: +1 to uli

Sandro Hawke: +1 to uli

15:56:39 <alanr> ok

Alan Ruttenberg: ok

15:56:47 <uli> 'rdf-based semantics'

Uli Sattler: 'rdf-based semantics'

15:57:01 <msmith> ianh: +1 to uli

Ian Horrocks: +1 to uli

15:57:02 <sandro> +1 RDF-Based Semantics

Sandro Hawke: +1 RDF-Based Semantics

15:57:19 <bmotik> +1

Boris Motik: +1

15:57:39 <IanH> q?

Ian Horrocks: q?

15:57:48 <ekw> we wanted short names

Evan Wallace: we wanted short names

15:58:32 <msmith> m_schnei: what's new is the new features of OWL

Michael Schneider: what's new is the new features of OWL

15:58:54 <msmith> msmith: I don't think what's new should be repeated across docs

Michael Smith: I don't think what's new should be repeated across docs

15:59:16 <msmith> ianh: we mean what's new with OWL Full semantics, e.g., this thing about comprehension principles

Ian Horrocks: we mean what's new with OWL Full semantics, e.g., this thing about comprehension principles

15:59:58 <sandro> PROPOSED: Publish http://www.w3.org/2007/OWL/wiki/RDF-Based_Semantics as a First Public Working Draft around Sept 1, after some more editorial changes, pending review and approval from PFPS and Zhe.

PROPOSED: Publish http://www.w3.org/2007/OWL/wiki/RDF-Based_Semantics as a First Public Working Draft around Sept 1, after some more editorial changes, pending review and approval from PFPS and Zhe.

15:59:59 <msmith> ... the previous "sledge-hammer" approach made it problematic to establish consistency

... the previous "sledge-hammer" approach made it problematic to establish consistency

16:00:15 <IanH> q?

Ian Horrocks: q?

16:00:21 <bmotik> +1 Oxford

Boris Motik: +1 Oxford

16:00:25 <pfps> +1 Bell Labs

Peter Patel-Schneider: +1 Bell Labs

16:00:29 <alanr> +1

Alan Ruttenberg: +1

16:00:35 <Zhe> +1ORACLE

Zhe Wu: +1ORACLE

16:00:35 <baojie> 0

Jie Bao: 0

16:00:38 <sandro> +1 W3C

Sandro Hawke: +1 W3C

16:00:45 <m_schnei> +1 (FZI)

Michael Schneider: +1 (FZI)

16:00:47 <msmith> +1

+1

16:00:54 <Achille> +1 IBM

Achille Fokoue: +1 IBM

16:01:40 <sandro> ACTION: Jie to review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22.

ACTION: Jie to review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22.

16:01:40 <trackbot> Created ACTION-179 - Review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22. [on Jie Bao - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-179 - Review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22. [on Jie Bao - due 2008-08-05].

16:01:50 <uli> +1 manchester

Uli Sattler: +1 manchester

16:02:02 <sandro> ACTION: pfps to review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22.

ACTION: pfps to review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22.

16:02:02 <trackbot> Sorry, couldn't find user - pfps

Trackbot IRC Bot: Sorry, couldn't find user - pfps

16:02:03 <ekw> +1 NIST

Evan Wallace: +1 NIST

16:02:09 <sandro> ACTION: peter to review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22.

ACTION: peter to review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22.

16:02:10 <trackbot> Sorry, amibiguous username (more than one match) - peter

Trackbot IRC Bot: Sorry, amibiguous username (more than one match) - peter

16:02:10 <trackbot> Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)

Trackbot IRC Bot: Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)

16:02:18 <Elisa> +1 Sandpiper

Elisa Kendall: +1 Sandpiper

16:02:20 <sandro> ACTION: ppatelsc to review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22.

ACTION: ppatelsc to review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22.

16:02:20 <trackbot> Created ACTION-180 - Review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22. [on Peter Patel-Schneider - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-180 - Review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22. [on Peter Patel-Schneider - due 2008-08-05].

16:02:25 <sandro> ACTION: zhe to review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22.

ACTION: zhe to review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22.

16:02:25 <trackbot> Created ACTION-181 - Review RDF-Based Semantics.  Document to be frozen Aug 19, review by Aug 22. [on Zhe Wu - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-181 - Review RDF-Based Semantics. Document to be frozen Aug 19, review by Aug 22. [on Zhe Wu - due 2008-08-05].

16:02:37 <sandro> RESOLVED: Publish http://www.w3.org/2007/OWL/wiki/RDF-Based_Semantics as a First Public Working Draft around Sept 1, after some more editorial changes, pending review and approval from PFPS and Zhe.

RESOLVED: Publish http://www.w3.org/2007/OWL/wiki/RDF-Based_Semantics as a First Public Working Draft around Sept 1, after some more editorial changes, pending review and approval from PFPS and Zhe.

16:02:54 <msmith> ianh: topic done, thank you m_schnei

Ian Horrocks: topic done, thank you m_schnei

16:03:58 <msmith> topic: MOF

6. MOF

16:04:24 <msmith> pha: (presenting slides)

Peter Haase: (presenting slides)

16:05:19 <msmith> slides will go to list or wiki soon

slides will go to list or wiki soon

16:05:29 <uli> I didn't crumble!

Uli Sattler: I didn't crumble!

16:05:47 <uli> thanks, Mike

Uli Sattler: thanks, Mike

16:05:48 <IanH> Boris will emial slides to the list

Ian Horrocks: Boris will emial slides to the list

16:06:28 <IanH> q?

Ian Horrocks: q?

16:06:46 <IanH> s/emial/email/

Ian Horrocks: s/emial/email/

16:07:00 <msmith> vipul: as visual syntax UML is useful, but it comes with its own semantics.  can you provide guidance

Vipul Kashyap: as visual syntax UML is useful, but it comes with its own semantics. can you provide guidance

16:07:19 <IanH> q?

Ian Horrocks: q?

16:07:45 <msmith> pha: uml is used on different levels.  I'm saying only as visual syntax.  having diagram in UML doesn't specify semantics, impact OWL semantics

Peter Haase: uml is used on different levels. I'm saying only as visual syntax. having diagram in UML doesn't specify semantics, impact OWL semantics

16:08:08 <IanH> q?

Ian Horrocks: q?

16:09:43 <msmith> bmotik: example of confusion in OWL 1 - lack of rqmt that about disjoint entities

Boris Motik: example of confusion in OWL 1 - lack of rqmt that about disjoint entities

16:09:50 <IanH> q?

Ian Horrocks: q?

16:09:58 <msmith> ... example, what it means to declare an entity

... example, what it means to declare an entity

16:10:25 <msmith> ekw: so structural syntax is what clarifies, not the metamodel

Evan Wallace: so structural syntax is what clarifies, not the metamodel

16:10:36 <IanH> q?

Ian Horrocks: q?

16:10:39 <msmith> bmotik: this bumps up the precision to the next level

Boris Motik: this bumps up the precision to the next level

16:11:07 <bparsia> Matthew Horridge (OWL API author) really valued the current diagrams.

Bijan Parsia: Matthew Horridge (OWL API author) really valued the current diagrams.

16:11:19 <IanH> q?

Ian Horrocks: q?

16:12:03 <msmith> vipul: this is using metaclass from UML?

Vipul Kashyap: this is using metaclass from UML?

16:12:08 <IanH> q?

Ian Horrocks: q?

16:12:18 <msmith> pha: we're using MOF, a constrained form of UML

Peter Haase: we're using MOF, a constrained form of UML

16:12:23 <msmith> ekw: +1 to pha

Evan Wallace: +1 to pha

16:13:23 <IanH> q?

Ian Horrocks: q?

16:13:36 <msmith> ianh: proposal is to claim consistency and provide MOF

Ian Horrocks: proposal is to claim consistency and provide MOF

16:13:45 <bparsia> q+ to ask about incorporating the MOF into the structural spec

Bijan Parsia: q+ to ask about incorporating the MOF into the structural spec

16:14:13 <msmith> bmotik: I would switch to same tool as pha to be certain consistency is maintained

Boris Motik: I would switch to same tool as pha to be certain consistency is maintained

16:14:13 <IanH> q?

Ian Horrocks: q?

16:14:34 <IanH> I do see you Bijan

Ian Horrocks: I do see you Bijan

16:14:57 <bparsia> I want to wait until he's done anyway

Bijan Parsia: I want to wait until he's done anyway

16:14:59 <bparsia> No worries

Bijan Parsia: No worries

16:15:10 <bparsia> ack me

Bijan Parsia: ack me

16:15:11 <Zakim> bparsia, you wanted to ask about incorporating the MOF into the structural spec

Zakim IRC Bot: bparsia, you wanted to ask about incorporating the MOF into the structural spec

16:15:22 <IanH> q?

Ian Horrocks: q?

16:15:48 <msmith> bijan: I like a lot of what I hear.  particularly machine processable definition of non-structural restrictions

Bijan Parsia: I like a lot of what I hear. particularly machine processable definition of non-structural restrictions

16:16:02 <msmith> ... do I understand that the machine readable for would be in the structural spec

... do I understand that the machine readable for would be in the structural spec

16:16:02 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

16:16:02 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

16:16:07 <msmith> bmotik: yes

Boris Motik: yes

16:16:10 <bparsia> ?

Bijan Parsia: ?

16:16:21 <msmith> ianh: only change to structual spec would be diagrams

Ian Horrocks: only change to structual spec would be diagrams

16:16:24 <bparsia> +1 to appendix

Bijan Parsia: +1 to appendix

16:16:28 <IanH> q?

Ian Horrocks: q?

16:16:47 <msmith> ... where machine readable model goes is another issue

... where machine readable model goes is another issue

16:16:58 <msmith> alanr: this is a single ontology or imports closure?

Alan Ruttenberg: this is a single ontology or imports closure?

16:17:12 <msmith> bmotik: neither, this is a description of the structural of all ontologies

Boris Motik: neither, this is a description of the structural of all ontologies

16:17:17 <IanH> q?

Ian Horrocks: q?

16:17:23 <bparsia> This could help with teh accessibility of the diagrams

Bijan Parsia: This could help with teh accessibility of the diagrams

16:17:37 <msmith> alanr: you mentioned something about integrity constraints on declarations, this is only in imports closure

Alan Ruttenberg: you mentioned something about integrity constraints on declarations, this is only in imports closure

16:17:54 <msmith> bmotik: so far this hasn't been specified, we'd have to see if it was possible with OCL

Boris Motik: so far this hasn't been specified, we'd have to see if it was possible with OCL

16:18:10 <msmith> ... same with non-structural constraints

... same with non-structural constraints

16:18:15 <IanH> q?

Ian Horrocks: q?

16:18:22 <msmith> ... simpler things would be captured

... simpler things would be captured

16:18:26 <IanH> q?

Ian Horrocks: q?

16:18:47 <msmith> ekw: its a model of OWL, the language

Evan Wallace: its a model of OWL, the language

16:18:56 <msmith> alanr: of the syntax of the language?

Alan Ruttenberg: of the syntax of the language?

16:19:00 <msmith> bmotik: yes

Boris Motik: yes

16:19:25 <IanH> q?

Ian Horrocks: q?

16:19:29 <msmith> ianh: not really different than current diagrams, just with an XML representation

Ian Horrocks: not really different than current diagrams, just with an XML representation

16:19:46 <IanH> q?

Ian Horrocks: q?

16:19:47 <msmith> ekw: not quite, its all of those diagrams in a package, modeled, with additional constraints

Evan Wallace: not quite, its all of those diagrams in a package, modeled, with additional constraints

16:20:01 <msmith> alanr: it would be great to have a machine readable normative version of OWL language

Alan Ruttenberg: it would be great to have a machine readable normative version of OWL language

16:20:24 <IanH> q?

Ian Horrocks: q?

16:20:25 <msmith> ... I'm concerned we'll have several things like this.  structural syntax, rdf doc, xml doc, etc.

... I'm concerned we'll have several things like this. structural syntax, rdf doc, xml doc, etc.

16:20:38 <Elisa> There are also additional tools we can use to validate the abstract syntax, and some rules we can apply for naming of things in an abstract syntax, etc. that hopefully would have a positive impact on the language itself

Elisa Kendall: There are also additional tools we can use to validate the abstract syntax, and some rules we can apply for naming of things in an abstract syntax, etc. that hopefully would have a positive impact on the language itself

16:20:49 <msmith> ... I'd like something to leverage this to check the consistency of all these bits

... I'd like something to leverage this to check the consistency of all these bits

16:21:10 <msmith> ... absent that, I worry that this additional work that uses limited resources

... absent that, I worry that this additional work that uses limited resources

16:21:29 <IanH> q?

Ian Horrocks: q?

16:21:55 <IanH> q?

Ian Horrocks: q?

16:21:58 <msmith> vipul: i think its a good idea.

Vipul Kashyap: i think its a good idea.

16:22:06 <msmith> bmotik: i don't think it requires a lot of resources

Boris Motik: i don't think it requires a lot of resources

16:22:18 <IanH> q?

Ian Horrocks: q?

16:22:24 <msmith> ... because pha already did it and the diagrams match

... because pha already did it and the diagrams match

16:22:38 <msmith> ... one could generate an XML syntax from it

... one could generate an XML syntax from it

16:22:56 <IanH> q?

Ian Horrocks: q?

16:22:59 <msmith> ... its a possibility

... its a possibility

16:23:15 <msmith> pfps: can you produce relaxng instead?

Peter Patel-Schneider: can you produce relaxng instead?

16:23:21 <IanH> q?

Ian Horrocks: q?

16:23:25 <msmith> pha: I'll look

Peter Haase: I'll look

16:24:13 <IanH> q?

Ian Horrocks: q?

16:24:22 <msmith> bmotik: if you have MOF metamodel of one language and another, you write transformation between the two

Boris Motik: if you have MOF metamodel of one language and another, you write transformation between the two

16:24:29 <IanH> q?

Ian Horrocks: q?

16:24:42 <msmith> alanr: relaxng might not have a MOF metamodel

Alan Ruttenberg: relaxng might not have a MOF metamodel

16:24:46 <bparsia> I wrote a script to go from fucntioanl script to relax-ng

Bijan Parsia: I wrote a script to go from fucntioanl script to relax-ng

16:24:51 <ekw> The transformation language that Boris mentioned is called MOF Queries, Views and Transformation (QVT)

Evan Wallace: The transformation language that Boris mentioned is called MOF Queries, Views and Transformation (QVT)

16:25:00 <Elisa> this is one of the primary reasons why we developed the ODM metamodels for OWL 1 in the first place, fyi

Elisa Kendall: this is one of the primary reasons why we developed the ODM metamodels for OWL 1 in the first place, fyi

16:25:36 <msmith> ianh: I think alan likes MOF as normative, all others as non-normative

Ian Horrocks: I think alan likes MOF as normative, all others as non-normative

16:25:43 <msmith> ... any reason to be non-normative

... any reason to be non-normative

16:25:51 <msmith> bmotik: can you post xml schema to wiki

Boris Motik: can you post xml schema to wiki

16:25:57 <msmith> pha: yes

Peter Haase: yes

16:25:59 <IanH> q?

Ian Horrocks: q?

16:26:46 <IanH> q?

Ian Horrocks: q?

16:27:08 <bparsia> q+

Bijan Parsia: q+

16:27:12 <msmith> msmith: this would make the burden for review higher

Michael Smith: this would make the burden for review higher

16:27:24 <Elisa>  IBM RSA does have a publication capability so that you can publish an html version that can be "walked", with all of the model elements being alive

Elisa Kendall: IBM RSA does have a publication capability so that you can publish an html version that can be "walked", with all of the model elements being alive

16:27:25 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

16:27:25 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

16:27:26 <msmith> bmotik: you would have to install IBM rational architect

Boris Motik: you would have to install IBM rational architect

16:27:30 <msmith> pha: or other free tools

Peter Haase: or other free tools

16:27:30 <IanH> q?

Ian Horrocks: q?

16:27:36 <IanH> ack bparsia

Ian Horrocks: ack bparsia

16:27:44 <Zakim> -christine

Zakim IRC Bot: -christine

16:28:00 <Elisa> There is no need, in other words, for everyone to have IBM RSA in order to examine the MOF implementation

Elisa Kendall: There is no need, in other words, for everyone to have IBM RSA in order to examine the MOF implementation

16:28:13 <alanr> http://www.tucs.fi/publications/attachment.php?fname=TR606.pdf

Alan Ruttenberg: http://www.tucs.fi/publications/attachment.php?fname=TR606.pdf

16:28:24 <alanr> In this paper, we study the relation between

Alan Ruttenberg: In this paper, we study the relation between

16:28:25 <alanr> context-free (Backus-Naur Form) grammars and Meta Object Facility metamodels

Alan Ruttenberg: context-free (Backus-Naur Form) grammars and Meta Object Facility metamodels

16:28:25 <alanr> and identify when and how we can convert a grammar to a metamodel and a meta-

Alan Ruttenberg: and identify when and how we can convert a grammar to a metamodel and a meta-

16:28:25 <alanr> model to a grammar. An example of this mapping for a subset of Java is shown

Alan Ruttenberg: model to a grammar. An example of this mapping for a subset of Java is shown

16:28:38 <msmith> bparsia: even if we have other constraints in MOF, not all constraints will be there.

Bijan Parsia: even if we have other constraints in MOF, not all constraints will be there.

16:28:46 <IanH> q?

Ian Horrocks: q?

16:28:53 <msmith> ... and down-translation to other syntaxes will probably lose some restrictions

... and down-translation to other syntaxes will probably lose some restrictions

16:29:00 <ekw> It constraints are expressed as OCL in the MOF model then there would be some extra review burden

Evan Wallace: It constraints are expressed as OCL in the MOF model then there would be some extra review burden

16:29:07 <msmith> bmotik: some things are easier written in english

Boris Motik: some things are easier written in english

16:29:09 <ekw> s/It/If/

Evan Wallace: s/It/If/

16:29:17 <msmith> alanr: but comparison is work

Alan Ruttenberg: but comparison is work

16:30:05 <msmith> bmotik: review would be only slightly more than now

Boris Motik: review would be only slightly more than now

16:30:14 <IanH> q?

Ian Horrocks: q?

16:30:19 <msmith> alanr: diagrams are noise, I look at documents and frammar

Alan Ruttenberg: diagrams are noise, I look at documents and frammar

16:30:24 <IanH> q?

Ian Horrocks: q?

16:30:35 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

16:30:35 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

16:31:05 <bparsia> I don't mind a normative appendix which is: the MOF + a list of addtional constraints in english

Bijan Parsia: I don't mind a normative appendix which is: the MOF + a list of addtional constraints in english

16:31:17 <msmith> msmith: what is normative, the MOF or the structural spec document?

Michael Smith: what is normative, the MOF or the structural spec document?

16:31:27 <bparsia> As I understand it, the diagrams are normative

Bijan Parsia: As I understand it, the diagrams are normative

16:31:40 <IanH> q?

Ian Horrocks: q?

16:31:42 <msmith> ekw: this doesn't change things because the diagrams are in the normative structural spec

Evan Wallace: this doesn't change things because the diagrams are in the normative structural spec

16:32:01 <msmith> alanr: we must say if/when there is an error which document is normative

Alan Ruttenberg: we must say if/when there is an error which document is normative

16:32:19 <msmith> ... I assume the winner will be the text

... I assume the winner will be the text

16:32:27 <IanH> q?

Ian Horrocks: q?

16:32:48 <msmith> ... this is separate from MOF metamodel to the extent that it competes for limited resources

... this is separate from MOF metamodel to the extent that it competes for limited resources

16:33:03 <IanH> q?

Ian Horrocks: q?

16:33:19 <msmith> bmotik: diagrams are in spec now (as normative)

Boris Motik: diagrams are in spec now (as normative)

16:33:47 <msmith> ... diagrams specify normative structure

... diagrams specify normative structure

16:33:56 <IanH> q?

Ian Horrocks: q?

16:34:06 <msmith> ... functional style spec is different because we wanted it to be

... functional style spec is different because we wanted it to be

16:34:27 <msmith> pfps: any document has duplication, why try to remove this type of duplication

Peter Patel-Schneider: any document has duplication, why try to remove this type of duplication

16:34:35 <Elisa> what we did for common logic, to assist in addressing this, was to include the ebnf on every diagram in the ODM

Elisa Kendall: what we did for common logic, to assist in addressing this, was to include the ebnf on every diagram in the ODM

16:34:45 <msmith> alanr: that the diagrams and the syntax are different is of concern

Alan Ruttenberg: that the diagrams and the syntax are different is of concern

16:34:56 <Elisa> we were able to show a 1-1 correspondence between the ebnf and the MOF metamodel

Elisa Kendall: we were able to show a 1-1 correspondence between the ebnf and the MOF metamodel

16:35:10 <msmith> m_schnei: diagrams and bnf are complementary

Michael Schneider: diagrams and bnf are complementary

16:36:02 <msmith> ... a 1:1 between a MOF and bnf is a surprise to me

... a 1:1 between a MOF and bnf is a surprise to me

16:36:04 <msmith> ianh: me too

Ian Horrocks: me too

16:36:16 <ekw> elisa - do you mean the different representations in the CL spec were isomorphic?

Evan Wallace: elisa - do you mean the different representations in the CL spec were isomorphic?

16:36:23 <sandro> (This must be a constrained form of BNF, eg where Order Never Matters.)

Sandro Hawke: (This must be a constrained form of BNF, eg where Order Never Matters.)

16:36:24 <msmith> bmotik: you want MOF precisely so you can avoid ordering issues

Boris Motik: you want MOF precisely so you can avoid ordering issues

16:36:36 <bparsia> Abstract syntax

Bijan Parsia: Abstract syntax

16:36:38 <bparsia> Not concrete syntax

Bijan Parsia: Not concrete syntax

16:36:45 <msmith> alanr: but syntax is about order

Alan Ruttenberg: but syntax is about order

16:37:01 <Elisa> yes, but also we were able to be very precise because the language was simple, and order was less important aside from parameters for certain expressions

Elisa Kendall: yes, but also we were able to be very precise because the language was simple, and order was less important aside from parameters for certain expressions

16:37:06 <msmith> sandro: RIF went down the unified mgmt path, but abandoned it as too much work

Sandro Hawke: RIF went down the unified mgmt path, but abandoned it as too much work

16:37:36 <uli> q+

Uli Sattler: q+

16:37:42 <msmith> ... this is a parallelizable  problem, someone can be responsible for making the MOF track

... this is a parallelizable problem, someone can be responsible for making the MOF track

16:37:54 <msmith> ianh: we already have the MOF model, informally and as diagrams

Ian Horrocks: we already have the MOF model, informally and as diagrams

16:38:14 <IanH> q?

Ian Horrocks: q?

16:38:31 <bparsia> That's my understanding

Bijan Parsia: That's my understanding

16:38:40 <uli> zakim, ack me

Uli Sattler: zakim, ack me

16:38:40 <Zakim> unmuting uli

Zakim IRC Bot: unmuting uli

16:38:42 <Zakim> I see no one on the speaker queue

Zakim IRC Bot: I see no one on the speaker queue

16:38:48 <IanH> q?

Ian Horrocks: q?

16:38:51 <bparsia> Not "automatically", but Matthew has much praised the diagrams

Bijan Parsia: Not "automatically", but Matthew has much praised the diagrams

16:38:59 <alanr> I am so on your side!

Alan Ruttenberg: I am so on your side!

16:39:02 <msmith> ... the only change is a serialization that can be used directly, not just as diagrams

... the only change is a serialization that can be used directly, not just as diagrams

16:39:03 <alanr> I want them to be normative

Alan Ruttenberg: I want them to be normative

16:39:05 <Elisa> one can actually generate the api automatically from the MOF model, in fact

Elisa Kendall: one can actually generate the api automatically from the MOF model, in fact

16:39:15 <ekw> So there is a benefit to goal with the burden

Evan Wallace: So there is a benefit to goal with the burden

16:39:26 <msmith> uli: many people have found MOF to be very useful

Uli Sattler: many people have found MOF to be very useful

16:39:37 <msmith> alanr: I agree with Uli

Alan Ruttenberg: I agree with Uli

16:39:44 <msmith> ianh: what about normativity?

Ian Horrocks: what about normativity?

16:39:46 <IanH> q?

Ian Horrocks: q?

16:39:55 <uli> zakim, mute me

Uli Sattler: zakim, mute me

16:39:55 <Zakim> uli should now be muted

Zakim IRC Bot: uli should now be muted

16:40:16 <Elisa> in order to standardize the mof metamodel, there is actually more work that would need to be done to document the contents properly, validate it, etc., fyi

Elisa Kendall: in order to standardize the mof metamodel, there is actually more work that would need to be done to document the contents properly, validate it, etc., fyi

16:40:28 <msmith> bmotik: I would like spec to say something like structure is described in these diagrams, which matches this MOF, plus some additional constraints

Boris Motik: I would like spec to say something like structure is described in these diagrams, which matches this MOF, plus some additional constraints

16:40:34 <msmith> ... that's the normative part

... that's the normative part

16:40:56 <msmith> ... the structural syntax would have a translation from the MOF

... the structural syntax would have a translation from the MOF

16:40:59 <IanH> q?

Ian Horrocks: q?

16:41:15 <bparsia> q+

Bijan Parsia: q+

16:41:18 <msmith> ... and if necessary, the structural syntax would be subordinate

... and if necessary, the structural syntax would be subordinate

16:41:27 <IanH> q?

Ian Horrocks: q?

16:41:33 <bparsia> ack me

Bijan Parsia: ack me

16:41:51 <msmith> alanr: I would say document is normative

Alan Ruttenberg: I would say document is normative

16:42:07 <Elisa> there are conventions at OMG for documenting these things, including the model files as part of the normative specification, and so forth, which you would want to provide if you were to go this route...

Elisa Kendall: there are conventions at OMG for documenting these things, including the model files as part of the normative specification, and so forth, which you would want to provide if you were to go this route...

16:42:41 <msmith> alanr: the normative description would be XML description of MOF metamodel plus additional restrictions that can't be expressed in that model, then provide a syntax for providing text from the model

Alan Ruttenberg: the normative description would be XML description of MOF metamodel plus additional restrictions that can't be expressed in that model, then provide a syntax for providing text from the model

16:42:44 <IanH> q?

Ian Horrocks: q?

16:42:57 <Elisa> we could entertain working together with the OMG ontology PSIG, since Evan and I co-chair that group, to support this, but I'm not sure we can support the publication timeline

Elisa Kendall: we could entertain working together with the OMG ontology PSIG, since Evan and I co-chair that group, to support this, but I'm not sure we can support the publication timeline

16:43:05 <msmith> bmotik: you can make diagrams normative, because MOF has a standard visual syntax

Boris Motik: you can make diagrams normative, because MOF has a standard visual syntax

16:43:21 <alanr> diagrams *could* be normative. I just don't want them to be.

Alan Ruttenberg: diagrams *could* be normative. I just don't want them to be.

16:43:40 <msmith> ... regarding generation, I don't think you can generate the functional syntax because it is slightly different (e.g., not fully typed)

... regarding generation, I don't think you can generate the functional syntax because it is slightly different (e.g., not fully typed)

16:43:50 <bparsia> How about replacing the functional syntax with xml syntax?

Bijan Parsia: How about replacing the functional syntax with xml syntax?

16:43:55 <msmith> ... normative part is translation

... normative part is translation

16:44:04 <bparsia> One fewer syntax, closer alignment, more W3Cy

Bijan Parsia: One fewer syntax, closer alignment, more W3Cy

16:44:17 <Elisa> the XMI may be more verbose than you would want ...

Elisa Kendall: the XMI may be more verbose than you would want ...

16:44:30 <IanH> q?

Ian Horrocks: q?

16:44:35 <msmith> ... say something like and ontology can be serialized in functional syntax and back to structural form without and structural changes

... say something like and ontology can be serialized in functional syntax and back to structural form without and structural changes

16:45:04 <msmith> alanr: we agree on utility, we need to think about presentation to users

Alan Ruttenberg: we agree on utility, we need to think about presentation to users

16:45:24 <alanr> is there a way to annotate these models?

Alan Ruttenberg: is there a way to annotate these models?

16:45:46 <msmith> elisa: there is more documentation that goes with metamodel and needs to be very precise

Elisa Kendall: there is more documentation that goes with metamodel and needs to be very precise

16:45:46 <IanH> q?

Ian Horrocks: q?

16:45:55 <msmith> ... text has very specific form and is normative

... text has very specific form and is normative

16:45:55 <uli> zakim, mute me

Uli Sattler: zakim, mute me

16:45:55 <Zakim> uli was already muted, uli

Zakim IRC Bot: uli was already muted, uli

16:46:07 <msmith> ... in addition to XMI, etc.

... in addition to XMI, etc.

16:46:20 <alanr> would seem that the MOF specification + MOF Metamodel would be sufficient for us

Alan Ruttenberg: would seem that the MOF specification + MOF Metamodel would be sufficient for us

16:46:52 <msmith> ... what Elisa, Evan have suggested to pha is that much of this additional work happen at OMG, so that it doesn't need to fit in W3 timeline

... what Elisa, Evan have suggested to pha is that much of this additional work happen at OMG, so that it doesn't need to fit in W3 timeline

16:47:09 <alanr> but there should be a clear advantage to having the work be part of our WG

Alan Ruttenberg: but there should be a clear advantage to having the work be part of our WG

16:47:14 <alanr> versus OMG work

Alan Ruttenberg: versus OMG work

16:47:40 <IanH> q?

Ian Horrocks: q?

16:48:07 <msmith> ... synchronization not an issue.  I caution that there is much additional work that needs to be done to make it as useful as you'd like

... synchronization not an issue. I caution that there is much additional work that needs to be done to make it as useful as you'd like

16:48:14 <msmith> s/you'd/we'd/

s/you'd/we'd/

16:48:18 <msmith> pfps: what work

Peter Patel-Schneider: what work

16:48:31 <IanH> q?

Ian Horrocks: q?

16:48:47 <msmith> elisa: documentation, naming, validity, etc.

Elisa Kendall: documentation, naming, validity, etc.

16:49:07 <msmith> pfps: that's not work for us, that's work for OMG

Peter Patel-Schneider: that's not work for us, that's work for OMG

16:49:24 <IanH> q?

Ian Horrocks: q?

16:49:36 <msmith> ... if you want to add a bunch of additional information we don't need, that's something different

... if you want to add a bunch of additional information we don't need, that's something different

16:50:09 <msmith> alanr: everyone sleep on this issue

Alan Ruttenberg: everyone sleep on this issue

16:50:16 <msmith> ... we will revisit it

... we will revisit it

16:50:41 <msmith> topic: structural consistency of literal

7. structural consistency of literal

16:50:47 <msmith> s/literal/literals/

s/literal/literals/

16:51:36 <IanH> q?

Ian Horrocks: q?

16:51:44 <msmith> bmotik: suggestion is to keep it as with rest of language.  structurally equivalent if parts are equivalent.  in this case parts are lexical form and datatype

Boris Motik: suggestion is to keep it as with rest of language. structurally equivalent if parts are equivalent. in this case parts are lexical form and datatype

16:52:19 <msmith> ... e.g., if you 2.0^^xsd:float you shouldn't change it to 2^^xsd:integer

... e.g., if you 2.0^^xsd:float you shouldn't change it to 2^^xsd:integer

16:52:29 <msmith> alanr: I don't want anything to change what I give it

Alan Ruttenberg: I don't want anything to change what I give it

16:52:36 <IanH> q?

Ian Horrocks: q?

16:53:04 <ekw> Process check: what is the new agenda?

Evan Wallace: Process check: what is the new agenda?

16:53:12 <IanH> q?

Ian Horrocks: q?

16:53:52 <IanH> q?

Ian Horrocks: q?

16:54:08 <msmith> bmotik: a tool may choose to replace a constant with an alternative constant for the same interpretation

Boris Motik: a tool may choose to replace a constant with an alternative constant for the same interpretation

16:54:15 <msmith> ianh: this surprises me

Ian Horrocks: this surprises me

16:54:21 <bparsia> RDF doesn't require this

Bijan Parsia: RDF doesn't require this

16:54:54 <msmith> msmith: example of structural changes allowed by current spec

Michael Smith: example of structural changes allowed by current spec

16:54:55 <bparsia> Indeed, having some normalization permitted is generally cited as desirable

Bijan Parsia: Indeed, having some normalization permitted is generally cited as desirable

16:55:47 <msmith> bmotik: this is to address whether it is a rqmt that tools don't change e.g., 2.3100 to 2.31

Boris Motik: this is to address whether it is a rqmt that tools don't change e.g., 2.3100 to 2.31

16:55:54 <msmith> alanr: That should be a rqmt

Alan Ruttenberg: That should be a rqmt

16:56:00 <bparsia> I oppose this requriement

Bijan Parsia: I oppose this requriement

16:56:25 <msmith> bmotik: structural equivalence should be based on text and datatype

Boris Motik: structural equivalence should be based on text and datatype

16:56:28 <alanr> then say what structure equivalent is and handle all the cases.

Alan Ruttenberg: then say what structure equivalent is and handle all the cases.

16:56:36 <msmith> .... e.g., 2.0 is different from 2

.... e.g., 2.0 is different from 2

16:57:00 <bparsia> The requirement to preserve lexical forms is very tool, audience, and circumstance dependant

Bijan Parsia: The requirement to preserve lexical forms is very tool, audience, and circumstance dependant

16:57:17 <bparsia> (I often like it, but it's really not universal.)

Bijan Parsia: (I often like it, but it's really not universal.)

16:57:31 <msmith> alanr: we define structural equivalence and that is all.  we have no change.  so recorded

Alan Ruttenberg: we define structural equivalence and that is all. we have no change. so recorded

16:57:34 <dlm> \so on logistics, what time should we call back in?

Deborah McGuinness: \so on logistics, what time should we call back in?

16:57:34 <uli> ...and I wouldn't be able to draw a line between 'structural equivalence' and 'semantics equivalence'

Uli Sattler: ...and I wouldn't be able to draw a line between 'structural equivalence' and 'semantics equivalence'

16:57:43 <msmith> break for lunch now

break for lunch now

16:57:52 <sandro> Topic: Lunch

8. Lunch

16:58:00 <uli> bye for now

Uli Sattler: bye for now

16:58:10 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

16:58:10 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

16:58:11 <Zakim> -uli

Zakim IRC Bot: -uli

16:59:21 <ekw> we will re-convene in an hour, 1st topic will be Quickstart

Evan Wallace: we will re-convene in an hour, 1st topic will be Quickstart

16:59:43 <Zakim> -Elisa_Kendall

Zakim IRC Bot: -Elisa_Kendall

17:01:26 <Zakim> -dlm

Zakim IRC Bot: -dlm

17:09:53 <Zakim> -bparsia

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Zakim IRC Bot: -bparsia

17:47:55 <bparsia> 13:00 - 14:00 Lunch

Scribe problem: the name '13' is ambiguous. It could be any of: Ian Horrocks Michael Smith Peter Haase Carsten Lutz Trackbot IRC Bot Zhe Wu Deborah McGuinness Achille Fokoue Uli Sattler RRSAgent IRC Bot Jie Bao Zakim IRC Bot Sandro Hawke Miroslav Vacura Boris Motik Bijan Parsia Alan Ruttenberg Vipul Kashyap Peter Patel-Schneider Michael Schneider Jonathan Rees Elisa Kendall Evan Wallace Christine Golbreich . Either change the name used or insert a 'PRESENT: ...' line to restrict the active names.

(No events recorded for 38 minutes)

Unknown 13: 00 - 14:00 Lunch [ Scribe Assist by Bijan Parsia ]

17:47:56 <bparsia> 14:50 - 15:45

Scribe problem: the name '14' is ambiguous. It could be any of: Ian Horrocks Michael Smith Peter Haase Carsten Lutz Trackbot IRC Bot Zhe Wu Deborah McGuinness Achille Fokoue Uli Sattler RRSAgent IRC Bot Jie Bao Zakim IRC Bot Sandro Hawke Miroslav Vacura Boris Motik Bijan Parsia Alan Ruttenberg Vipul Kashyap Peter Patel-Schneider Michael Schneider Jonathan Rees Elisa Kendall Evan Wallace Christine Golbreich . Either change the name used or insert a 'PRESENT: ...' line to restrict the active names.

Unknown 14: 50 - 15:45 [ Scribe Assist by Bijan Parsia ]

17:57:58 <Zakim> +Elisa_Kendall

(No events recorded for 10 minutes)

Zakim IRC Bot: +Elisa_Kendall

17:58:54 <Zakim> +dlm

Zakim IRC Bot: +dlm

18:00:10 <Zakim> +??P3

Zakim IRC Bot: +??P3

18:00:18 <bparsia> zakim, ??p3 is me

Bijan Parsia: zakim, ??p3 is me

18:00:18 <Zakim> +bparsia; got it

Zakim IRC Bot: +bparsia; got it

18:01:27 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:01:27 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:03:54 <IanH> ack bparsia

Ian Horrocks: ack bparsia

18:03:54 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:03:54 <alanr> bijan?

Alan Ruttenberg: bijan?

18:03:57 <Zakim> bparsia was not muted, bparsia

Zakim IRC Bot: bparsia was not muted, bparsia

18:04:24 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:04:24 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:04:32 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:04:32 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

18:04:36 <IanH> scribenik: pha

Scribe problem: the name 'scribenik' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown scribenik: pha [ Scribe Assist by Ian Horrocks ]

18:04:59 <pha> topic: quick reference

9. quick reference

18:05:19 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:05:19 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:05:24 <IanH> ScribeNick: pha

(Scribe set to Peter Haase)

18:05:50 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

18:05:50 <Zakim> On the phone I see Meeting_Room, Elisa_Kendall, dlm, bparsia (muted)

Zakim IRC Bot: On the phone I see Meeting_Room, Elisa_Kendall, dlm, bparsia (muted)

18:05:51 <Zakim> On IRC I see ekw, m_schnei, jar, Zhe, bmotik, Elisa, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro,

Zakim IRC Bot: On IRC I see ekw, m_schnei, jar, Zhe, bmotik, Elisa, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro,

18:05:54 <Zakim> ... trackbot

Zakim IRC Bot: ... trackbot

18:06:19 <alanr> http://www.w3.org/2007/OWL/wiki/Quick_Reference_Guide

Alan Ruttenberg: http://www.w3.org/2007/OWL/wiki/Quick_Reference_Guide

18:07:03 <pha> elisa: snapshot to show where are headed

Elisa Kendall: snapshot to show where are headed

18:07:48 <bparsia> Syntax is the right place to link

Bijan Parsia: Syntax is the right place to link

18:07:48 <pha> ... section 3: 4 column approach, additional column with example

... section 3: 4 column approach, additional column with example

18:08:08 <pha> ... trying to get a sense whether this is the right approach

... trying to get a sense whether this is the right approach

18:08:51 <dlm> the plan is also to have a printable version somewhat along the lines of  http://ebiquity.umbc.edu/_file_directory_/resources/94.pdf

Deborah McGuinness: the plan is also to have a printable version somewhat along the lines of http://ebiquity.umbc.edu/_file_directory_/resources/94.pdf

18:09:29 <pha> ... will need to point/link to the other documents, need tags in those

... will need to point/link to the other documents, need tags in those

18:09:53 <alanr> q?

Alan Ruttenberg: q?

18:10:33 <bparsia> q+

Bijan Parsia: q+

18:11:05 <dlm> http://www.w3.org/TR/2004/REC-owl-features-20040210/#s2

Deborah McGuinness: http://www.w3.org/TR/2004/REC-owl-features-20040210/#s2

18:11:32 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

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Zakim IRC Bot: bparsia should no longer be muted

18:11:36 <alanr> ack bparsia

Alan Ruttenberg: ack bparsia

18:11:55 <pha> bijan: fewer headers, more compact

Bijan Parsia: fewer headers, more compact

18:12:35 <pha> ... link to structural specification for examples

... link to structural specification for examples

18:12:45 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:12:45 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:13:04 <pha> pfps: seems to be very extensive, not compact

Peter Patel-Schneider: seems to be very extensive, not compact

18:13:17 <bparsia> My understanding is that it *is* something like this: http://ebiquity.umbc.edu/_file_directory_/resources/94.pdf

Bijan Parsia: My understanding is that it *is* something like this: http://ebiquity.umbc.edu/_file_directory_/resources/94.pdf

18:13:34 <bparsia> +1 to peter and alan

Bijan Parsia: +1 to peter and alan

18:13:38 <pha> alan: ultimate format is reference card, pay attention to that

Alan Ruttenberg: ultimate format is reference card, pay attention to that

18:13:38 <bparsia> CSS could do it

Bijan Parsia: CSS could do it

18:14:14 <bparsia> q+

Bijan Parsia: q+

18:14:21 <pha> elisa: a lot of work, this approach is easier to start

Elisa Kendall: a lot of work, this approach is easier to start

18:14:28 <alanr> q?

Alan Ruttenberg: q?

18:14:30 <IanH> q?

Ian Horrocks: q?

18:15:06 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:15:06 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

18:15:11 <alanr> ack bparsia

Alan Ruttenberg: ack bparsia

18:15:45 <pha> bijan: there is not a lot of room on quick reference card, should not be lighter version of struct. spec

Bijan Parsia: there is not a lot of room on quick reference card, should not be lighter version of struct. spec

18:15:46 <alanr> q?

Alan Ruttenberg: q?

18:15:52 <alanr> q?

Alan Ruttenberg: q?

18:16:20 <pha> elisa: some of it due to lack of wiki knowledge

Elisa Kendall: some of it due to lack of wiki knowledge

18:16:41 <pha> ... thought should be similar to overview document

... thought should be similar to overview document

18:17:07 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

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18:17:49 <pha> pfps: if it is not a reference card, you failed

Peter Patel-Schneider: if it is not a reference card, you failed

18:19:02 <pha> alan: stay away from wiki, use whatever and write it there, with the ultimate format in mind

Alan Ruttenberg: stay away from wiki, use whatever and write it there, with the ultimate format in mind

18:20:22 <pha> alan: when could you have pdf file?

Alan Ruttenberg: when could you have pdf file?

18:20:22 <Zakim> +??P4

Zakim IRC Bot: +??P4

18:21:10 <pha> ... do we need all three syntaxes?

... do we need all three syntaxes?

18:21:41 <pha> elisa: does not work for me, can try to find somebody

Elisa Kendall: does not work for me, can try to find somebody

18:21:58 <pha> ... end of august more realistic

... end of august more realistic

18:22:55 <pha> elisa: september 3rd earliest to produce pdf

Elisa Kendall: september 3rd earliest to produce pdf

18:23:05 <pha> dlm: ok, realistic

Deborah McGuinness: ok, realistic

18:23:55 <pha> alan: get it out in first week of september, then review, working draft second week of september

Alan Ruttenberg: get it out in first week of september, then review, working draft second week of september

18:24:32 <bparsia> We can move it to owled

Bijan Parsia: We can move it to owled

18:24:37 <bparsia> or otherwise capture it

Bijan Parsia: or otherwise capture it

18:25:03 <pha> evan: make it not rec track?

Evan Wallace: make it not rec track?

18:25:18 <bparsia> q+

Bijan Parsia: q+

18:25:22 <pha> alan: has not been decided yet

Alan Ruttenberg: has not been decided yet

18:25:22 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

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18:26:13 <pha> ian: probably not in the set of documents for last call at next F2F

Ian Horrocks: probably not in the set of documents for last call at next F2F

18:26:38 <dlm> potential cut - annotation properties (suggestion from alan)

Deborah McGuinness: potential cut - annotation properties (suggestion from alan)

18:26:42 <dlm> +q

Deborah McGuinness: +q

18:26:43 <pfps> I've been viewing the document and one problem that I see is that the formatting is very bad - it changes significantly as the width of the display changes.

Peter Patel-Schneider: I've been viewing the document and one problem that I see is that the formatting is very bad - it changes significantly as the width of the display changes.

18:27:06 <bparsia> q-

Bijan Parsia: q-

18:27:25 <pha> alan: if all the content would be in pdf in beginning of september, reviews positive, then it might fit

Alan Ruttenberg: if all the content would be in pdf in beginning of september, reviews positive, then it might fit

18:27:38 <alanr> ack dlm

Alan Ruttenberg: ack dlm

18:28:20 <pha> dlm: if we cut the content, then time is less an issue

Deborah McGuinness: if we cut the content, then time is less an issue

18:28:27 <pha> ... might be realistic

... might be realistic

18:28:51 <pha> alan: will try to get it into working draft quickly

Alan Ruttenberg: will try to get it into working draft quickly

18:29:30 <sandro> Alan: We're expecting a reasonably complete PDF in the first week of September.

Alan Ruttenberg: We're expecting a reasonably complete PDF in the first week of September. [ Scribe Assist by Sandro Hawke ]

18:30:06 <pha> action:  elisa  to produce pdf document first week of september

ACTION: elisa to produce pdf document first week of september

18:30:06 <trackbot> Created ACTION-182 -  to produce pdf document first week of september [on Elisa Kendall - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-182 - to produce pdf document first week of september [on Elisa Kendall - due 2008-08-05].

18:30:13 <pha> action:  dlm to produce pdf document first week of september

ACTION: dlm to produce pdf document first week of september

18:30:13 <trackbot> Sorry, couldn't find user - dlm

Trackbot IRC Bot: Sorry, couldn't find user - dlm

18:30:14 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

18:30:14 <Zakim> On the phone I see Meeting_Room, Elisa_Kendall, dlm, bparsia, ??P4

Zakim IRC Bot: On the phone I see Meeting_Room, Elisa_Kendall, dlm, bparsia, ??P4

18:30:15 <Zakim> On IRC I see cgolbrei, ekw, jar, Zhe, bmotik, Elisa, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro,

Zakim IRC Bot: On IRC I see cgolbrei, ekw, jar, Zhe, bmotik, Elisa, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro,

18:30:18 <Zakim> ... trackbot

Zakim IRC Bot: ... trackbot

18:30:35 <IanH> zakim, ??P4 is cgolbrei

Ian Horrocks: zakim, ??P4 is cgolbrei

18:30:35 <Zakim> +cgolbrei; got it

Zakim IRC Bot: +cgolbrei; got it

18:30:46 <Zakim> -Elisa_Kendall

Zakim IRC Bot: -Elisa_Kendall

18:31:08 <pha> action:  deborah to produce pdf document first week of september

ACTION: deborah to produce pdf document first week of september

18:31:08 <trackbot> Created ACTION-183 - Produce pdf document first week of september [on Deborah McGuinness - due 2008-08-05].

Trackbot IRC Bot: Created ACTION-183 - Produce pdf document first week of september [on Deborah McGuinness - due 2008-08-05].

18:31:18 <Zakim> -cgolbrei

Zakim IRC Bot: -cgolbrei

18:31:41 <ekw> http://www.w3.org/2007/OWL/draft/ED-owl2-requirements-20080722/

Evan Wallace: http://www.w3.org/2007/OWL/draft/ED-owl2-requirements-20080722/

18:31:55 <Zakim> +??P1

Zakim IRC Bot: +??P1

18:32:01 <pha> Topic:  requirements

10. requirements

18:32:23 <IanH> zakim, ??P1 is cgolbrei

Ian Horrocks: zakim, ??P1 is cgolbrei

18:32:23 <Zakim> +cgolbrei; got it

Zakim IRC Bot: +cgolbrei; got it

18:33:51 <pha> alan: there are two versions, frozen and subsequent

Alan Ruttenberg: there are two versions, frozen and subsequent

18:34:35 <pha> evan: this is an evolved version

Evan Wallace: this is an evolved version

18:35:27 <pha> ... which way to organize requirements? use case? language feature?

... which way to organize requirements? use case? language feature?

18:35:37 <alanr> q?

Alan Ruttenberg: q?

18:36:18 <pha> vipul: there does not need to be a choice

Vipul Kashyap: there does not need to be a choice

18:36:18 <bparsia> q+

Bijan Parsia: q+

18:36:22 <Zakim> -dlm

Zakim IRC Bot: -dlm

18:36:50 <pha> ... goal is to provide a motivation

... goal is to provide a motivation

18:37:06 <Zakim> + +1.518.608.aabb

Zakim IRC Bot: + +1.518.608.aabb

18:37:12 <baojie> q+

Jie Bao: q+

18:37:22 <IanH> q?

Ian Horrocks: q?

18:37:26 <pha> ... What applications is OWL useful for?

... What applications is OWL useful for?

18:37:43 <dlm> +1518608aabb is dlm

Deborah McGuinness: +1518608aabb is dlm

18:37:47 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

18:37:47 <Zakim> On the phone I see Meeting_Room, bparsia, cgolbrei, +1.518.608.aabb

Zakim IRC Bot: On the phone I see Meeting_Room, bparsia, cgolbrei, +1.518.608.aabb

18:37:48 <Zakim> On IRC I see cgolbrei, ekw, jar, Zhe, bmotik, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro, trackbot

Zakim IRC Bot: On IRC I see cgolbrei, ekw, jar, Zhe, bmotik, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro, trackbot

18:38:00 <pha> evan: new section 2 would be domain, applications, stake holders

Evan Wallace: new section 2 would be domain, applications, stake holders

18:38:07 <IanH> Who is calling in from 518.608?

Ian Horrocks: Who is calling in from 518.608?

18:38:19 <pha> ... then use cases, requirements, features

... then use cases, requirements, features

18:38:22 <bparsia> ack me

Bijan Parsia: ack me

18:38:24 <alanr> ack bijan

Alan Ruttenberg: ack bijan

18:38:56 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

18:38:56 <Zakim> On the phone I see Meeting_Room, bparsia, cgolbrei, +1.518.608.aabb

Zakim IRC Bot: On the phone I see Meeting_Room, bparsia, cgolbrei, +1.518.608.aabb

18:38:57 <Zakim> On IRC I see cgolbrei, ekw, jar, Zhe, bmotik, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro, trackbot

Zakim IRC Bot: On IRC I see cgolbrei, ekw, jar, Zhe, bmotik, dlm, vipul, baojie, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro, trackbot

18:39:08 <pha> bijan: getting large and complicated, hoping for something closer to OWL 1 overview

Bijan Parsia: getting large and complicated, hoping for something closer to OWL 1 overview

18:39:11 <IanH> zakim, aabb is dlm

Ian Horrocks: zakim, aabb is dlm

18:39:11 <Zakim> +dlm; got it

Zakim IRC Bot: +dlm; got it

18:39:14 <cgolbrei> +q

Christine Golbreich: +q

18:39:30 <alanr> q+

Alan Ruttenberg: q+

18:39:41 <pha> ... not sure how helpful it is to have all these details

... not sure how helpful it is to have all these details

18:39:43 <vipul> q+

Vipul Kashyap: q+

18:39:46 <alanr> ack baojie

Alan Ruttenberg: ack baojie

18:40:03 <bparsia> It's 33 pages by my printer :(

Bijan Parsia: It's 33 pages by my printer :(

18:40:18 <pha> jie: is there usecase for scalability?

Jie Bao: is there usecase for scalability?

18:40:19 <cgolbrei> version 2 shorter

Christine Golbreich: version 2 shorter

18:40:45 <bparsia> What?

Bijan Parsia: What?

18:40:52 <pha> evan: hoping to get input for usecases

Evan Wallace: hoping to get input for usecases

18:40:57 <bparsia> Usecase for all the profiles?

Bijan Parsia: Usecase for all the profiles?

18:41:09 <pha> ... in particular for OWL R, DL Lite

... in particular for OWL R, DL Lite

18:41:21 <bparsia> -1 to the web applications point

Bijan Parsia: -1 to the web applications point

18:41:32 <bparsia> q+

Bijan Parsia: q+

18:41:33 <vipul> Agree with shortening Version 2 by moving use cases to Section 3

Vipul Kashyap: Agree with shortening Version 2 by moving use cases to Section 3

18:41:35 <pha> alan: jie should be on requirements WG

Alan Ruttenberg: jie should be on requirements WG

18:41:41 <bparsia> q-

Bijan Parsia: q-

18:41:43 <cgolbrei> +q

Christine Golbreich: +q

18:41:59 <pha> alan: charter talks about requirements

Alan Ruttenberg: charter talks about requirements

18:42:09 <bparsia> q+ to dig in his heels against the blow up of scope of this document

Bijan Parsia: q+ to dig in his heels against the blow up of scope of this document

18:42:12 <pha> evan: no, requirements and use cases

Evan Wallace: no, requirements and use cases

18:42:24 <bparsia> Link for version 2?

Bijan Parsia: Link for version 2?

18:42:59 <alanr> Requirements:

Scribe problem: the name 'Requirements' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown Requirements: [ Scribe Assist by Alan Ruttenberg ]

18:42:59 <alanr> A description of the goals and requirements that have motivated the design of OWL 1.1.

Alan Ruttenberg: A description of the goals and requirements that have motivated the design of OWL 1.1.

18:43:00 <bparsia> Charter:

Scribe problem: the name 'Charter' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown Charter: [ Scribe Assist by Bijan Parsia ]

18:43:01 <bparsia> Requirements:

Scribe problem: the name 'Requirements' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown Requirements: [ Scribe Assist by Bijan Parsia ]

18:43:01 <bparsia> A description of the goals and requirements that have motivated the design of OWL 1.1.

Bijan Parsia: A description of the goals and requirements that have motivated the design of OWL 1.1.

18:43:03 <vipul> I meant Section 2

Vipul Kashyap: I meant Section 2

18:43:07 <alanr> jinx

Alan Ruttenberg: jinx

18:43:09 <alanr> :)

Alan Ruttenberg: :)

18:43:27 <alanr> q?

Alan Ruttenberg: q?

18:43:37 <sandro> ack cgolbrei

Sandro Hawke: ack cgolbrei

18:43:40 <sandro> ack alanr

Sandro Hawke: ack alanr

18:44:15 <pha> alan: more historical perspective: why did we introduce new features

Alan Ruttenberg: more historical perspective: why did we introduce new features

18:45:26 <cgolbrei> history not very helpful for user

Christine Golbreich: history not very helpful for user

18:45:26 <baojie> Summarize my question, more use cases for 1) web applications 2) scalability

Jie Bao: Summarize my question, more use cases for 1) web applications 2) scalability

18:45:51 <alanr> christine, but our charter says what we wanted to accomplish

Alan Ruttenberg: christine, but our charter says what we wanted to accomplish

18:45:58 <pha> vipul: secton 2 can be shortened, use case moved to section 3

Vipul Kashyap: secton 2 can be shortened, use case moved to section 3

18:46:04 <alanr> it should do at least that

Alan Ruttenberg: it should do at least that

18:46:11 <pha> ... need to talk about applications, stake holders

... need to talk about applications, stake holders

18:46:37 <cgolbrei> better understand motivations + UCs = kind of example/guidelines for use

Christine Golbreich: better understand motivations + UCs = kind of example/guidelines for use

18:46:53 <pha> ... missing things like semantic email

... missing things like semantic email

18:47:22 <alanr> q?

Alan Ruttenberg: q?

18:47:28 <alanr> ack vipul

Alan Ruttenberg: ack vipul

18:47:29 <pha> ... applications that already use OWL 2 should be in scope

... applications that already use OWL 2 should be in scope

18:47:52 <alanr> back bparsia

Alan Ruttenberg: back bparsia

18:47:52 <bparsia> ack me

Bijan Parsia: ack me

18:47:52 <Zakim> bparsia, you wanted to dig in his heels against the blow up of scope of this document

Zakim IRC Bot: bparsia, you wanted to dig in his heels against the blow up of scope of this document

18:48:10 <pha> bijan: should be at most 5 pages

Bijan Parsia: should be at most 5 pages

18:48:38 <vipul> q+

Vipul Kashyap: q+

18:48:44 <IanH> q?

Ian Horrocks: q?

18:49:10 <alanr> not sure I see overlap

Alan Ruttenberg: not sure I see overlap

18:49:16 <alanr> mostly because primer is tight

Alan Ruttenberg: mostly because primer is tight

18:49:16 <cgolbrei> +q

Christine Golbreich: +q

18:49:19 <pha> ... overlap in documents (e.g. primer) should be minimized

... overlap in documents (e.g. primer) should be minimized

18:50:06 <Zhe> ...

Zhe Wu: ...

18:50:08 <pha> alan: if we increase scope, it should be done deliberately

Alan Ruttenberg: if we increase scope, it should be done deliberately

18:50:08 <cgolbrei> primer is general not OWL2 specific features

Christine Golbreich: primer is general not OWL2 specific features

18:50:22 <IanH> From charter: A description of the goals and requirements that have motivated the design of OWL 1.1.

Ian Horrocks: From charter: A description of the goals and requirements that have motivated the design of OWL 1.1.

18:50:53 <pha> evan: do not have a shared vision

Evan Wallace: do not have a shared vision

18:51:19 <bparsia> What document are we discussing?

Bijan Parsia: What document are we discussing?

18:52:05 <bparsia> Where was evan reading from?

Bijan Parsia: Where was evan reading from?

18:52:14 <pha> ian: current overview sounds right

Ian Horrocks: current overview sounds right

18:52:16 <pha> alan: agree

Alan Ruttenberg: agree

18:52:25 <alanr> http://www.w3.org/2007/OWL/draft/ED-owl2-requirements-20080722/

Alan Ruttenberg: http://www.w3.org/2007/OWL/draft/ED-owl2-requirements-20080722/

18:52:27 <msmith> http://www.w3.org/2007/OWL/draft/ED-owl2-requirements-20080722/#Overview

Michael Smith: http://www.w3.org/2007/OWL/draft/ED-owl2-requirements-20080722/#Overview

18:53:18 <bparsia> So 5 pages is doable?

Bijan Parsia: So 5 pages is doable?

18:53:20 <bparsia> Seems like

Bijan Parsia: Seems like

18:53:33 <pha> alan: rationales only for new features

Alan Ruttenberg: rationales only for new features

18:53:57 <alanr> q?

Alan Ruttenberg: q?

18:54:03 <cgolbrei> UCs + rationlae + new fetures will become more !

Christine Golbreich: UCs + rationlae + new fetures will become more !

18:54:23 <alanr> ack vipul

Alan Ruttenberg: ack vipul

18:54:25 <bparsia> I'm not worried about repetition but, e.g., section 2

Bijan Parsia: I'm not worried about repetition but, e.g., section 2

18:54:35 <alanr> ack cgolbrei

Alan Ruttenberg: ack cgolbrei

18:54:54 <vipul> q+

Vipul Kashyap: q+

18:54:58 <pha> cgoldbrei: cannot make it 5 pager

Scribe problem: the name 'cgoldbrei' does not match any of the 24 active names. Either change the name used, or request the list of names be altered.Active names: Jonathan Rees Evan Wallace Michael Smith Michael Schneider Peter Haase Jie Bao Zhe Wu Sandro Hawke Alan Ruttenberg Ian Horrocks Boris Motik Peter Patel-Schneider Miroslav Vacura Achille Fokoue Vipul Kashyap Bijan Parsia Uli Sattler Carsten Lutz Deborah McGuinness Elisa Kendall Christine Golbreich Zakim IRC Bot Trackbot IRC Bot RRSAgent IRC Bot

Unknown cgoldbrei: cannot make it 5 pager

18:55:37 <bparsia> Section 5 would be ok

Bijan Parsia: Section 5 would be ok

18:55:41 <bparsia> q+

Bijan Parsia: q+

18:56:12 <pha> ian: do we need all the use cases for the features?

Ian Horrocks: do we need all the use cases for the features?

18:56:29 <pha> ... can we skim down to most important ones?

... can we skim down to most important ones?

18:57:15 <cgolbrei> yes

Christine Golbreich: yes

18:57:27 <pha> alan: some use cases not specific enough

Alan Ruttenberg: some use cases not specific enough

18:57:36 <alanr> q?

Alan Ruttenberg: q?

18:57:39 <alanr> ack vipul

Alan Ruttenberg: ack vipul

18:58:09 <pha> vipul: useful to have use cases across domains

Vipul Kashyap: useful to have use cases across domains

18:58:15 <cgolbrei> +q

Christine Golbreich: +q

18:59:04 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:59:04 <Zakim> bparsia was not muted, bparsia

Zakim IRC Bot: bparsia was not muted, bparsia

18:59:19 <pha> ... have to identify use cases and stakeholders

... have to identify use cases and stakeholders

18:59:50 <alanr> ack bparsia

Alan Ruttenberg: ack bparsia

19:00:02 <vipul> q+

Vipul Kashyap: q+

19:00:26 <pha> bijan: give some understanding of the kind of motivations for features, not so specific to domains

Bijan Parsia: give some understanding of the kind of motivations for features, not so specific to domains

19:00:35 <IanH> q?

Ian Horrocks: q?

19:00:41 <alanr> ack cgolbrei

Alan Ruttenberg: ack cgolbrei

19:00:42 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

19:00:43 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

19:02:49 <alanr> annotations!

Alan Ruttenberg: annotations!

19:02:53 <alanr> :(

Alan Ruttenberg: :(

19:02:54 <pha> evan: understand the feedback that we need to make document smaller, have an idea of where to do that

Evan Wallace: understand the feedback that we need to make document smaller, have an idea of where to do that

19:02:57 <bparsia> Sorry I can't

Bijan Parsia: Sorry I can't

19:02:59 <alanr> k

Alan Ruttenberg: k

19:03:00 <alanr> bye

Alan Ruttenberg: bye

19:03:02 <bparsia> I'm already a bit late (

Bijan Parsia: I'm already a bit late (

19:03:07 <Zakim> -bparsia

Zakim IRC Bot: -bparsia

19:03:35 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

19:03:35 <Zakim> On the phone I see Meeting_Room, cgolbrei, dlm

Zakim IRC Bot: On the phone I see Meeting_Room, cgolbrei, dlm

19:03:36 <Zakim> On IRC I see baojie, cgolbrei, ekw, jar, Zhe, bmotik, dlm, vipul, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro, trackbot

Zakim IRC Bot: On IRC I see baojie, cgolbrei, ekw, jar, Zhe, bmotik, dlm, vipul, Achille, Mirek, pfps, alanr, msmith, pha, IanH, RRSAgent, Zakim, bparsia, ewallace, Carsten, sandro, trackbot

19:03:58 <pha> vipul: still disagreement - are use cases in scope or not?

Vipul Kashyap: still disagreement - are use cases in scope or not?

19:04:22 <cgolbrei> UCR doc usually does have at least some

Christine Golbreich: UCR doc usually does have at least some

19:05:14 <bparsia> Not quite gone but strongly against use cases....our charter don't require them and I don't think they are all that helpful for our requriemetns document except as illustrations

Bijan Parsia: Not quite gone but strongly against use cases....our charter don't require them and I don't think they are all that helpful for our requriemetns document except as illustrations

19:05:38 <pha> ian: use cases are in scope

Ian Horrocks: use cases are in scope

19:07:13 <pha> alan: you need to know who the users are, but not necessarily to document that

Alan Ruttenberg: you need to know who the users are, but not necessarily to document that

19:08:57 <cgolbrei> cannot listen

Christine Golbreich: cannot listen

19:10:06 <pha> alan: vipul, evan, christine and jie to update requirements document considering the discussed scope (shorter, tighter) within four weeks

Alan Ruttenberg: vipul, evan, christine and jie to update requirements document considering the discussed scope (shorter, tighter) within four weeks

19:11:01 <pha> alan: put placeholders for language profiles that do not yet have a name

Alan Ruttenberg: put placeholders for language profiles that do not yet have a name

19:12:06 <pha> Topic: Annotations

11. Annotations

19:12:35 <Zakim> -cgolbrei

Zakim IRC Bot: -cgolbrei

19:13:31 <pha> boris: annotations right now do not have semantics, but you do want to reason over them

Boris Motik: annotations right now do not have semantics, but you do want to reason over them

19:13:41 <pha> ... proposal is similar to that of alan

... proposal is similar to that of alan

19:14:26 <pha> ... have a transformation of the original ontology to a new ontology in which annotations become logical information

... have a transformation of the original ontology to a new ontology in which annotations become logical information

19:15:18 <pha> ... semantics of annotations described in separate ontology

... semantics of annotations described in separate ontology

19:22:11 <pha> ... conceptually the same as proposal in AAAI'08 paper on metalevel information

(No events recorded for 6 minutes)

... conceptually the same as proposal in AAAI'08 paper on metalevel information

19:23:42 <Zakim> -dlm

Zakim IRC Bot: -dlm

19:23:48 <IanH> q?

Ian Horrocks: q?

19:24:08 <IanH> ack vipul

Ian Horrocks: ack vipul

19:25:46 <pha> alan: how can one relate axioms in the two ontologies?

Alan Ruttenberg: how can one relate axioms in the two ontologies?

19:26:13 <pha> boris: leave it up to tools

Boris Motik: leave it up to tools

19:28:19 <dlm> \me sorry i am going to have to drop off but if i can leave the request for whatever proposal we go with to consider that at least applications need to annotate annotations - some of my science applications have observer logs that we need to encode and annotate

Deborah McGuinness: \me sorry i am going to have to drop off but if i can leave the request for whatever proposal we go with to consider that at least applications need to annotate annotations - some of my science applications have observer logs that we need to encode and annotate

19:29:03 <afokoue> Zakim, Achille is afokoue

Achille Fokoue: Zakim, Achille is afokoue

19:29:03 <Zakim> sorry, afokoue, I do not recognize a party named 'Achille'

Zakim IRC Bot: sorry, afokoue, I do not recognize a party named 'Achille'

19:29:26 <pha> zhe: like it better than two file approach

Zhe Wu: like it better than two file approach

19:29:32 <IanH> q?

Ian Horrocks: q?

19:31:22 <pha> zhe: transformation is additional burden on implementors

Zhe Wu: transformation is additional burden on implementors

19:31:48 <pha> zhe: prefer to not spec it at all

Zhe Wu: prefer to not spec it at all

19:32:21 <pha> ... ok if it does not affect conformance

... ok if it does not affect conformance

19:33:02 <afokoue> Zakim, rename Achille to afokoue

Achille Fokoue: Zakim, rename Achille to afokoue

19:33:02 <Zakim> I don't understand 'rename Achille to afokoue', afokoue

Zakim IRC Bot: I don't understand 'rename Achille to afokoue', afokoue

19:38:20 <pha> michael: how expressive is it?

Scribe problem: the name 'michael' is ambiguous. It could be any of: Michael Smith Michael Schneider . Either change the name used or insert a 'PRESENT: ...' line to restrict the active names.

(No events recorded for 5 minutes)

Unknown michael: how expressive is it?

<sandro> Meeting in progress. New content inserted above this line.

Sandro Hawke: Meeting in progress. New content inserted above this line.


This revision (#4) generated 2008-07-29 19:44:44 UTC by 'unknown', comments: 'until 3:45 pm'