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OWL Working Group

Minutes of 03 September 2008

Present
Peter Patel-Schneider, Michael Smith, Martin Dzbor, Uli Sattler, Ian Horrocks, Sandro Hawke, Bernardo Cuenca Grau, Jeff Pan, Boris Motik, Ivan Herman, Evan Wallace, Jie Bao, Zhe Wu, Michael Schneider, Bijan Parsia
Regrets
Markus Krötzsch, Elisa Kendall, Achille Fokoue, Evan Wallace
Chair
Ian Horrocks
Scribe
Uli Sattler
IRC Log
Original
Resolutions
  1. resolve issue 131 and 116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html link
  2. resolve issue 141 as per Peter's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0203.html link
Topics
00:00:00 <scribenick> PRESENT: Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH, Sandro, bcuencagrau, JeffP, bmotik (muted), ivan, ewallace, baojie, Zhe, m_schnei, bparsia
00:00:00 <scribenick> REGRETS:     Markus Krötzsch,  Elisa Kendall, Achille Fokoue, Evan Wallace
00:00:00 <scribenick> CHAIR: IanH
16:45:50 <RRSAgent> logging to http://www.w3.org/2008/09/03-owl-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2008/09/03-owl-irc

16:46:26 <IanH> IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/Teleconference.2008.09.03/Agenda

Ian Horrocks: IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/Teleconference.2008.09.03/Agenda

16:46:50 <IanH> Zakim, this will be owlwg

Ian Horrocks: Zakim, this will be owlwg

16:46:50 <Zakim> ok, IanH; I see SW_OWL()1:00PM scheduled to start in 14 minutes

Zakim IRC Bot: ok, IanH; I see SW_OWL()1:00PM scheduled to start in 14 minutes

16:47:03 <IanH> RRSAgent, make records public

Ian Horrocks: RRSAgent, make records public

16:58:07 <Zakim> SW_OWL()1:00PM has now started

(No events recorded for 11 minutes)

Zakim IRC Bot: SW_OWL()1:00PM has now started

16:58:12 <Zakim> +msmith

Zakim IRC Bot: +msmith

16:58:15 <Zakim> +Peter_Patel-Schneider

Zakim IRC Bot: +Peter_Patel-Schneider

16:59:24 <Zakim> + +0190827aaaa

Zakim IRC Bot: + +0190827aaaa

16:59:28 <MartinD> zakim, aaaa is me

Martin Dzbor: zakim, aaaa is me

16:59:28 <Zakim> +MartinD; got it

Zakim IRC Bot: +MartinD; got it

16:59:32 <Zakim> +??P4

Zakim IRC Bot: +??P4

16:59:35 <MartinD> zakim, mute me

Martin Dzbor: zakim, mute me

16:59:35 <Zakim> MartinD should now be muted

Zakim IRC Bot: MartinD should now be muted

16:59:40 <uli> zakim, ??P4 is me

Uli Sattler: zakim, ??P4 is me

16:59:40 <Zakim> +uli; got it

Zakim IRC Bot: +uli; got it

16:59:44 <uli> zakim, mute me

Uli Sattler: zakim, mute me

16:59:44 <Zakim> uli should now be muted

Zakim IRC Bot: uli should now be muted

16:59:55 <uli> scribenick uli

Uli Sattler: scribenick uli

17:00:39 <uli> scribenick: uli

(Scribe set to Uli Sattler)

17:00:44 <Zakim> +IanH

Zakim IRC Bot: +IanH

17:00:57 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

17:00:57 <Zakim> On the phone I see Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH

Zakim IRC Bot: On the phone I see Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH

17:01:00 <Zakim> On IRC I see JeffP, bcuencagrau, sandro, pfps, msmith, uli, RRSAgent, Zakim, IanH, bmotik, MartinD, ewallace, trackbot

Zakim IRC Bot: On IRC I see JeffP, bcuencagrau, sandro, pfps, msmith, uli, RRSAgent, Zakim, IanH, bmotik, MartinD, ewallace, trackbot

17:01:06 <Zakim> +Sandro

Zakim IRC Bot: +Sandro

17:01:10 <uli> ScribeNick: uli
17:01:40 <Zakim> +??P13

Zakim IRC Bot: +??P13

17:01:44 <bcuencagrau> Zakim, ??P13 is me

Bernardo Cuenca Grau: Zakim, ??P13 is me

17:01:44 <Zakim> +bcuencagrau; got it

Zakim IRC Bot: +bcuencagrau; got it

17:02:01 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

17:02:01 <Zakim> On the phone I see Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH, Sandro, bcuencagrau

Zakim IRC Bot: On the phone I see Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH, Sandro, bcuencagrau

17:02:03 <Zakim> On IRC I see ivan, JeffP, bcuencagrau, sandro, pfps, msmith, uli, RRSAgent, Zakim, IanH, bmotik, MartinD, ewallace, trackbot

Zakim IRC Bot: On IRC I see ivan, JeffP, bcuencagrau, sandro, pfps, msmith, uli, RRSAgent, Zakim, IanH, bmotik, MartinD, ewallace, trackbot

17:02:05 <Zakim> +StuartTaylor

Zakim IRC Bot: +StuartTaylor

17:02:16 <Zakim> +??P15

Zakim IRC Bot: +??P15

17:02:16 <JeffP> zakim, StuartTaylor is me

Jeff Pan: zakim, StuartTaylor is me

17:02:17 <Zakim> +JeffP; got it

Zakim IRC Bot: +JeffP; got it

17:02:22 <bmotik> Zakim. ??P15 is me

Boris Motik: Zakim. ??P15 is me

17:02:32 <bmotik> Zakim, mute me

Boris Motik: Zakim, mute me

17:02:32 <Zakim> bmotik should now be muted

Zakim IRC Bot: bmotik should now be muted

17:02:34 <IanH> zakim, who is here?

Ian Horrocks: zakim, who is here?

17:02:34 <Zakim> On the phone I see Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH, Sandro, bcuencagrau, JeffP, bmotik (muted)

Zakim IRC Bot: On the phone I see Peter_Patel-Schneider, msmith, MartinD (muted), uli (muted), IanH, Sandro, bcuencagrau, JeffP, bmotik (muted)

17:02:36 <Zakim> On IRC I see ivan, JeffP, bcuencagrau, sandro, pfps, msmith, uli, RRSAgent, Zakim, IanH, bmotik, MartinD, ewallace, trackbot

Zakim IRC Bot: On IRC I see ivan, JeffP, bcuencagrau, sandro, pfps, msmith, uli, RRSAgent, Zakim, IanH, bmotik, MartinD, ewallace, trackbot

17:02:59 <ivan> zakim, code?

Ivan Herman: zakim, code?

17:02:59 <Zakim> the conference code is 69594 (tel:+1.617.761.6200 tel:+33.4.89.06.34.99 tel:+44.117.370.6152), ivan

Zakim IRC Bot: the conference code is 69594 (tel:+1.617.761.6200 tel:+33.4.89.06.34.99 tel:+44.117.370.6152), ivan

17:02:59 <uli> sure

sure

17:03:29 <uli> Topic: Admin

1. Admin

17:03:29 <uli> subtopic: Agenda Amendments

1.1. Agenda Amendments

17:03:34 <uli> none

none

17:03:44 <Zakim> +Danny

Zakim IRC Bot: +Danny

17:03:48 <uli> subtopic: Previous minutes

1.2. Previous minutes

17:03:50 <ivan> zakim, Danny is ivan

Ivan Herman: zakim, Danny is ivan

17:03:50 <Zakim> +ivan; got it

Zakim IRC Bot: +ivan; got it

17:03:51 <Zakim> +baojie

Zakim IRC Bot: +baojie

17:03:54 <pfps> minutes look fine to me

Peter Patel-Schneider: minutes look fine to me

17:04:18 <uli> IanH: minutes accepted

Ian Horrocks: minutes accepted

17:04:22 <Zakim> +Zhe

Zakim IRC Bot: +Zhe

17:04:27 <Zhe> zakim, mute me

Zhe Wu: zakim, mute me

17:04:27 <Zakim> Zhe should now be muted

Zakim IRC Bot: Zhe should now be muted

17:04:33 <uli> subtopic: Pending actions

1.3. Pending actions

17:04:43 <pfps> q+

Peter Patel-Schneider: q+

17:04:55 <IanH> q?

Ian Horrocks: q?

17:04:59 <IanH> ack pfps

Ian Horrocks: ack pfps

17:05:35 <uli> pfps: action 182 and 183 have empty bodies

Peter Patel-Schneider: ACTION-182 and 183 have empty bodies

17:05:41 <IanH> q?

Ian Horrocks: q?

17:05:58 <uli> IanH: something should be done

Ian Horrocks: something should be done

17:05:59 <baojie> +q

Jie Bao: +q

17:06:11 <uli> pfps: or we say now that they are done

Peter Patel-Schneider: or we say now that they are done

17:06:37 <uli> IanH: we agree that action 182 and 183 are done, even though their bodies are empty

Ian Horrocks: we agree that ACTION-182 and 183 are done, even though their bodies are empty

17:06:48 <IanH> q?

Ian Horrocks: q?

17:06:58 <IanH> ack baojie

Ian Horrocks: ack baojie

17:07:09 <uli> baojie: there is an incomplete version on the wiki

Jie Bao: there is an incomplete version on the wiki

17:07:35 <uli> IanH: asks for a pointer to this version

Ian Horrocks: asks for a pointer to this version

17:07:42 <IanH> q?

Ian Horrocks: q?

17:07:42 <pfps> q+

Peter Patel-Schneider: q+

17:08:03 <uli> I will run down the corridor and remind bijan

I will run down the corridor and remind bijan

17:08:32 <baojie> An incomplete pdf of Quick Reference Guide: http://www.w3.org/2007/OWL/wiki/Image:Owl2-refcard_2008-08-19.pdf

Jie Bao: An incomplete pdf of Quick Reference Guide: http://www.w3.org/2007/OWL/wiki/Image:Owl2-refcard_2008-08-19.pdf

17:08:47 <uli> back!

back!

17:08:57 <uli> i think so

i think so

17:09:13 <uli> IanH: action 150

Ian Horrocks: ACTION-150

17:09:22 <IanH> q?

Ian Horrocks: q?

17:09:28 <pfps> q-

Peter Patel-Schneider: q-

17:09:34 <uli> baojie: we have come to a conclusion regarding owl:internationalizedString / rif:text, so it should be done - we  changed the specification, I post a link:

Jie Bao: we have come to a conclusion regarding owl:internationalizedString / rif:text, so it should be done - we changed the specification, I post a link:

17:09:52 <baojie> http://lists.w3.org/Archives/Public/public-owl-wg/2008Sep/0019.html

Jie Bao: http://lists.w3.org/Archives/Public/public-owl-wg/2008Sep/0019.html

17:10:42 <uli> IanH: can you come forward with a proposal re. internationalized string?

Ian Horrocks: can you come forward with a proposal re. internationalized string?

17:10:44 <bmotik> q+

Boris Motik: q+

17:10:50 <bmotik> Zakim, unmute me

Boris Motik: Zakim, unmute me

17:10:50 <Zakim> bmotik should no longer be muted

Zakim IRC Bot: bmotik should no longer be muted

17:10:58 <IanH> q?

Ian Horrocks: q?

17:11:07 <IanH> ack bmotik

Ian Horrocks: ack bmotik

17:11:18 <uli> bmotik: I think there is a draft with the basics

Boris Motik: I think there is a draft with the basics

17:11:24 <baojie> preliminary spec: http://www.w3.org/2007/OWL/wiki/InternationalizedStringSpec

Jie Bao: preliminary spec: http://www.w3.org/2007/OWL/wiki/InternationalizedStringSpec

17:11:56 <pfps> what is the status of the wiki page, and what should happen to it?

Peter Patel-Schneider: what is the status of the wiki page, and what should happen to it?

17:12:01 <uli> IanH: who take care of looking at this spec and see how we modify ours?

Ian Horrocks: who take care of looking at this spec and see how we modify ours?

17:12:06 <IanH> q?

Ian Horrocks: q?

17:12:15 <bmotik> q+

Boris Motik: q+

17:12:17 <uli> ACTION: bmotik to modify OWL spec accordingly

ACTION: bmotik to modify OWL spec accordingly

17:12:17 <trackbot> Sorry, couldn't find user - bmotik

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

17:12:25 <Zakim> +??P21

Zakim IRC Bot: +??P21

17:12:28 <bmotik> ACTION: bmotik2 to modify OWL spec accordingly

ACTION: bmotik2 to modify OWL spec accordingly

17:12:28 <trackbot> Created ACTION-206 - Modify OWL spec accordingly [on Boris Motik - due 2008-09-10].

Trackbot IRC Bot: Created ACTION-206 - Modify OWL spec accordingly [on Boris Motik - due 2008-09-10].

17:12:36 <m_schnei> zakim, ??P21 is me

Michael Schneider: zakim, ??P21 is me

17:12:36 <Zakim> +m_schnei; got it

Zakim IRC Bot: +m_schnei; got it

17:12:40 <m_schnei> zakim, mute me

Michael Schneider: zakim, mute me

17:12:40 <Zakim> m_schnei should now be muted

Zakim IRC Bot: m_schnei should now be muted

17:12:41 <bmotik> q+

Boris Motik: q+

17:12:43 <IanH> q?

Ian Horrocks: q?

17:12:45 <bcuencagrau> Zakim, mute me

Bernardo Cuenca Grau: Zakim, mute me

17:12:45 <Zakim> bcuencagrau should now be muted

Zakim IRC Bot: bcuencagrau should now be muted

17:12:53 <uli> pfps: it would be odd if, in our spec, we would point to a wiki page

Peter Patel-Schneider: it would be odd if, in our spec, we would point to a wiki page

17:13:16 <uli> sandro: we could publsih the (content of) wiki as a working draft

Sandro Hawke: we could publsih the (content of) wiki as a working draft

17:13:32 <uli> IanH: as a RIF or as an OWL publication?

Ian Horrocks: as a RIF or as an OWL publication?

17:13:34 <ivan> can be a joined

Ivan Herman: can be a joined

17:13:35 <IanH> q?

Ian Horrocks: q?

17:13:41 <sandro> sandro: I think it's OKAY as long we're only making the reference from a WD (pre-LC).   Maybe we should make it a WD?

Sandro Hawke: I think it's OKAY as long we're only making the reference from a WD (pre-LC). Maybe we should make it a WD? [ Scribe Assist by Sandro Hawke ]

17:13:42 <IanH> ack bmotik

Ian Horrocks: ack bmotik

17:13:43 <ivan> q+

Ivan Herman: q+

17:14:17 <IanH> q?

Ian Horrocks: q?

17:14:19 <IanH> ack ivan

Ian Horrocks: ack ivan

17:14:28 <uli> bmotik: we make the draft a WD and then reference it

Boris Motik: we make the draft a WD and then reference it

17:14:54 <IanH> q?

Ian Horrocks: q?

17:15:04 <uli> ivan: I had a look at this and it looks as if its publication shouldn't cause any problems.

Ivan Herman: I had a look at this and it looks as if its publication shouldn't cause any problems.

17:15:18 <uli> ivan: we can even have a joint RIF/OWL publication

Ivan Herman: we can even have a joint RIF/OWL publication

17:16:04 <uli> ACTION: sandro to take this publication plan forward

ACTION: sandro to take this publication plan forward

17:16:04 <trackbot> Created ACTION-207 - Take this publication plan forward   [on Sandro Hawke - due 2008-09-10].

Trackbot IRC Bot: Created ACTION-207 - Take this publication plan forward [on Sandro Hawke - due 2008-09-10].

17:16:21 <uli> (I chose sandro already - he said 'yes' first)

(I chose sandro already - he said 'yes' first)

17:16:26 <uli> wellcome, ivan

wellcome, ivan

17:16:35 <Zakim> +??P22

Zakim IRC Bot: +??P22

17:16:46 <bparsia> zakim, ??p22 is me

Bijan Parsia: zakim, ??p22 is me

17:16:46 <Zakim> +bparsia; got it

Zakim IRC Bot: +bparsia; got it

17:16:50 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

17:16:50 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

17:16:57 <msmith> q+

Michael Smith: q+

17:17:02 <IanH> q?

Ian Horrocks: q?

17:17:03 <uli> IanH: action 192 re. UNA and OWL QL has been done as seen in an email

Ian Horrocks: ACTION-192 re. UNA and OWL QL has been done as seen in an email

17:17:07 <IanH> ack msmith

Ian Horrocks: ack msmith

17:17:14 <uli> msmith: yes, we can close that one

Michael Smith: yes, we can close that one

17:17:29 <pfps> The consensus should result in a discussion / resolution agenda item for next week.

Peter Patel-Schneider: The consensus should result in a discussion / resolution agenda item for next week.

17:17:44 <IanH> q?

Ian Horrocks: q?

17:17:54 <uli> IanH: action 202 must wait for next week, as must 172

Ian Horrocks: ACTION-202 must wait for next week, as must 172

17:18:09 <uli> IanH: I will chase Achille re. 172

Ian Horrocks: I will chase Achille re. 172

17:18:13 <bparsia> I've had no action joy this week

Bijan Parsia: I've had no action joy this week

17:18:32 <uli> IanH: action 168 has been on for some time

Ian Horrocks: ACTION-168 has been on for some time

17:18:37 <IanH> q?

Ian Horrocks: q?

17:18:41 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

17:18:41 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

17:18:59 <uli> q+

q+

17:19:05 <IanH> q?

Ian Horrocks: q?

17:19:20 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

17:19:20 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

17:19:24 <IanH> q?

Ian Horrocks: q?

17:19:25 <uli> zakim, unmute me

zakim, unmute me

17:19:25 <Zakim> uli should no longer be muted

Zakim IRC Bot: uli should no longer be muted

17:19:29 <IanH> ack uli

Ian Horrocks: ack uli

17:20:07 <bparsia> works for me!

Bijan Parsia: works for me!

17:20:23 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

17:20:23 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

17:20:27 <IanH> q?

Ian Horrocks: q?

17:20:38 <uli> bparsia: have done some testing, am waiting for Robert

Bijan Parsia: have done some testing, am waiting for Robert

17:21:01 <uli> uli: perhaps we should see whether there is some w3c official route and not bother Robert

Uli Sattler: perhaps we should see whether there is some w3c official route and not bother Robert

17:21:23 <uli> bparsia: there are some easy problems, e.g., diagrams not alt-ed correctly

Bijan Parsia: there are some easy problems, e.g., diagrams not alt-ed correctly

17:21:33 <IanH> q?

Ian Horrocks: q?

17:21:49 <uli> sandro: doesn't know of official w3c 'route'

Sandro Hawke: doesn't know of official w3c 'route'

17:22:15 <uli> bparsia: we could do a proper accessibility audit

Bijan Parsia: we could do a proper accessibility audit

17:22:32 <uli> IanH: so action 168 remains on you?

Ian Horrocks: so ACTION-168 remains on you?

17:22:46 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

17:22:46 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

17:22:52 <uli> bparsia: couldn't we move it to a general "to-do" list?

Bijan Parsia: couldn't we move it to a general "to-do" list?

17:22:56 <uli> IanH: ok, will do

Ian Horrocks: ok, will do

17:22:58 <bparsia> agreed

Bijan Parsia: agreed

17:23:01 <IanH> q?

Ian Horrocks: q?

17:23:14 <bparsia> works for me

Bijan Parsia: works for me

17:23:15 <uli> IanH: action 170 is mooted by events

Ian Horrocks: ACTION-170 is mooted by events

17:23:33 <IanH> q?

Ian Horrocks: q?

17:23:34 <uli> IanH: action 174?

Ian Horrocks: ACTION-174?

17:23:37 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

17:23:37 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

17:23:52 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

17:23:52 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

17:23:53 <uli> bparsia: actually yes, bit also might be mooted shortly

Bijan Parsia: actually yes, bit also might be mooted shortly

17:23:58 <bparsia> yep

Bijan Parsia: yep

17:24:08 <uli> IanH: ok, so we move it by 1 week

Ian Horrocks: ok, so we move it by 1 week

17:24:17 <uli> subtopic: Reviewing

1.4. Reviewing

17:24:26 <uli> IanH: I saw already some reviews

Ian Horrocks: I saw already some reviews

17:24:32 <m_schnei> yes, thanks for the reviews so far!

Michael Schneider: yes, thanks for the reviews so far!

17:24:37 <uli> IanH: anybody else?

Ian Horrocks: anybody else?

17:24:40 <pfps> perhaps the review page could be updated as reviews come in?

Peter Patel-Schneider: perhaps the review page could be updated as reviews come in?

17:24:47 <uli> IanH: reviews are due on september 8, in 5 days

Ian Horrocks: reviews are due on september 8, in 5 days

17:24:52 <bmotik> Zakim, mute me

Boris Motik: Zakim, mute me

17:24:52 <Zakim> bmotik should now be muted

Zakim IRC Bot: bmotik should now be muted

17:24:57 <IanH> q?

Ian Horrocks: q?

17:25:00 <bmotik> I just muted me

Boris Motik: I just muted me

17:25:04 <uli> zakim, mute me

zakim, mute me

17:25:04 <Zakim> uli should now be muted

Zakim IRC Bot: uli should now be muted

17:25:08 <bmotik> myself

Boris Motik: myself

17:25:45 <uli> IanH: a slight problem with the profiles document, other docs should be able to be reviewed by september 8

Ian Horrocks: a slight problem with the profiles document, other docs should be able to be reviewed by september 8

17:25:58 <pfps> q+

Peter Patel-Schneider: q+

17:26:11 <IanH> q?

Ian Horrocks: q?

17:26:16 <uli> IanH: the SKOS people have their SKOS reference out for last call

Ian Horrocks: the SKOS people have their SKOS reference out for last call

17:26:34 <uli> pfps: I have already produced a review for the SKOS semantics document

Peter Patel-Schneider: I have already produced a review for the SKOS semantics document

17:26:48 <uli> IanH: and this is different from the reference?

Ian Horrocks: and this is different from the reference?

17:26:49 <m_schnei> only the SKOS ref is in LC

Michael Schneider: only the SKOS ref is in LC

17:26:58 <ivan> http://www.w3.org/TR/skos-reference

Ivan Herman: http://www.w3.org/TR/skos-reference

17:27:02 <ivan> SKOS Reference

Ivan Herman: SKOS Reference

17:27:14 <IanH> q?

Ian Horrocks: q?

17:27:15 <uli> pfps: forget - I meant powder!

Peter Patel-Schneider: forget - I meant powder!

17:27:19 <IanH> ack pfps

Ian Horrocks: ack pfps

17:27:38 <m_schnei> q+

Michael Schneider: q+

17:27:42 <uli> IanH: so, volunteers to review LC draft for SKOS reference?

Ian Horrocks: so, volunteers to review LC draft for SKOS reference?

17:27:42 <pfps> -1

Peter Patel-Schneider: -1

17:27:43 <m_schnei> zakim, unmute me

Michael Schneider: zakim, unmute me

17:27:43 <Zakim> m_schnei should no longer be muted

Zakim IRC Bot: m_schnei should no longer be muted

17:28:15 <m_schnei> zakim, mute me

Michael Schneider: zakim, mute me

17:28:15 <Zakim> m_schnei should now be muted

Zakim IRC Bot: m_schnei should now be muted

17:28:18 <uli> m_schnei: I started to do a personal look-through, but only with OWL full glasses on, and would prefer to keep it that way

Michael Schneider: I started to do a personal look-through, but only with OWL full glasses on, and would prefer to keep it that way

17:28:23 <JeffP> I could try

Jeff Pan: I could try

17:28:23 <ivan> +q

Ivan Herman: +q

17:28:25 <ivan> q+

Ivan Herman: q+

17:28:26 <uli> IanH: anybody else?

Ian Horrocks: anybody else?

17:28:40 <IanH> ack m_schnei

Ian Horrocks: ack m_schnei

17:28:43 <m_schnei> q-

Michael Schneider: q-

17:28:51 <IanH> ack ivan

Ian Horrocks: ack ivan

17:28:56 <uli> ivan: the major issue is related to the annotation discussion -- where are we with ours?

Ivan Herman: the major issue is related to the annotation discussion -- where are we with ours?

17:29:08 <IanH> q?

Ian Horrocks: q?

17:29:14 <m_schnei> but does skos refer to owl 2 at all?

Michael Schneider: but does skos refer to owl 2 at all?

17:29:43 <uli> Ivan: all the rest isn't really complicated, but we should check on issues around annotations

Ivan Herman: all the rest isn't really complicated, but we should check on issues around annotations

17:30:07 <uli> IanH: ok, I will send emails around to likely suspects

Ian Horrocks: ok, I will send emails around to likely suspects

17:30:15 <uli> IanH: F2F4

Ian Horrocks: F2F4

17:30:18 <m_schnei> true, skos:related and skos:broaderTransitive are intended to be disjoint properties

Michael Schneider: true, skos:related and skos:broaderTransitive are intended to be disjoint properties

17:30:30 <uli> subtopic: F2F4

1.5. F2F4

17:30:49 <uli> IanH: you need to book early if you want to profit from special rate

Ian Horrocks: you need to book early if you want to profit from special rate

17:31:17 <m_schnei> i found a hotel for about 70EUR in the neighbourhood :)

Michael Schneider: i found a hotel for about 70EUR in the neighbourhood :)

17:31:29 <uli> sandro: 'special rate' is insane, I suggest to look around in the neighbourhood

Sandro Hawke: 'special rate' is shockling high, esp in US$, I suggest to look around in the neighbourhood

17:31:47 <uli> IanH: or you can look around on the internet?

Ian Horrocks: or you can look around on the internet?

17:32:11 <uli> sandro: but then you don't contribute to the meeting room rates

Sandro Hawke: but then you don't contribute to the meeting room rates

17:32:38 <IanH> http://www.w3.org/2007/OWL/wiki/F2F4_People

Ian Horrocks: http://www.w3.org/2007/OWL/wiki/F2F4_People

17:32:40 <uli> IanH: and don't forget to register to TPAC

Ian Horrocks: and don't forget to register to TPAC

17:32:49 <sandro> s/insane/shockling high, esp in US$/
17:33:06 <uli> sandro, we can remove all the above

sandro, we can remove all the above

17:33:32 <uli> http://www.w3.org/2002/09/wbs/35125/TPAC2008/

http://www.w3.org/2002/09/wbs/35125/TPAC2008/

17:33:33 <bparsia> Perhaps a link to tpac from the f2f4 page?

Bijan Parsia: Perhaps a link to tpac from the f2f4 page?

17:33:35 <sandro> REGISTER HERE: http://www.w3.org/2002/09/wbs/35125/TPAC2008/

Sandro Hawke: REGISTER HERE: http://www.w3.org/2002/09/wbs/35125/TPAC2008/

17:33:39 <ivan> there is a link on the wiki page, too

Ivan Herman: there is a link on the wiki page, too

17:34:07 <uli> topic: Issues

2. Issues

17:34:07 <uli> subtopic: Issues 131 and 116

2.1. Issues 131 and 116

17:34:54 <uli> IanH: Issue 131, 141 and 130 seem to be related, a bit more to discuss on 130.

Ian Horrocks: ISSUE-131, 141 and 130 seem to be related, a bit more to discuss on 130.

17:34:56 <IanH> q?

Ian Horrocks: q?

17:35:10 <m_schnei> q+

Michael Schneider: q+

17:35:14 <m_schnei> zakim, unmute me

Michael Schneider: zakim, unmute me

17:35:14 <Zakim> m_schnei was not muted, m_schnei

Zakim IRC Bot: m_schnei was not muted, m_schnei

17:35:16 <uli> IanH: but with the drafts we have in the wiki, perhaps we can resolve 131 and 141

Ian Horrocks: but with the drafts we have in the wiki, perhaps we can resolve 131 and 141

17:35:54 <uli> m_schnei: I am perfectly happy with proposal for 116

Michael Schneider: I am perfectly happy with proposal for 116

17:36:11 <m_schnei> zakim, mute me

Michael Schneider: zakim, mute me

17:36:11 <Zakim> m_schnei should now be muted

Zakim IRC Bot: m_schnei should now be muted

17:36:24 <uli> IanH: any other opinions?

Ian Horrocks: any other opinions?

17:36:38 <Zhe> q+

Zhe Wu: q+

17:36:42 <IanH> q?

Ian Horrocks: q?

17:36:44 <m_schnei> q-

Michael Schneider: q-

17:36:45 <Zhe> zakim, unmute me

Zhe Wu: zakim, unmute me

17:36:45 <Zakim> Zhe should no longer be muted

Zakim IRC Bot: Zhe should no longer be muted

17:36:52 <uli> IanH: I have discussed this earlier with Alan, and he seems ok

Ian Horrocks: I have discussed this earlier with Alan, and he seems ok

17:37:02 <uli> i can't hear you, Zhe

i can't hear you, Zhe

17:37:29 <IanH> q?

Ian Horrocks: q?

17:37:36 <IanH> ack zhe

Ian Horrocks: ack zhe

17:37:37 <Zhe> I thought we are waiting for RPI's response on unification idea

Zhe Wu: I thought we are waiting for RPI's response on unification idea

17:37:48 <uli> baojie: I didn't follow this discussion closely

Jie Bao: I didn't follow this discussion closely

17:38:37 <bparsia> +1 to move forward and let people react

Bijan Parsia: +1 to move forward and let people react

17:38:38 <uli> IanH: I have discussed these with Jim, and seems to be fine and he will review the document anyway.

Ian Horrocks: I have discussed these with Jim, and seems to be fine and he will review the document anyway.

17:38:39 <JeffP> reasonable

Jeff Pan: reasonable

17:38:53 <uli> sorry, Zhe, baojie, I couldn't tell who was talking

sorry, Zhe, baojie, I couldn't tell who was talking

17:39:04 <Zhe> np

Zhe Wu: np

17:39:59 <sandro> from my notes "Alan: Close issue-131 by saying we're happy with the current structure of Profiles.   There's one semantics for OWL RL, which the OWL Full semantics...."

Sandro Hawke: from my notes "Alan: Close ISSUE-131 by saying we're happy with the current structure of Profiles. There's one semantics for OWL RL, which the OWL Full semantics...."

17:40:22 <uli> PROPOSED: resolve issue 131 and 116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html

PROPOSED: resolve ISSUE-131 and 116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html

17:40:35 <bmotik> +1

Boris Motik: +1

17:40:40 <bcuencagrau> +1

Bernardo Cuenca Grau: +1

17:40:41 <bparsia> +1

Bijan Parsia: +1

17:40:46 <sandro> Sandro: we're still haggling about conformance, which is no longer connected here.

Sandro Hawke: we're still haggling about conformance, which is no longer connected here. [ Scribe Assist by Sandro Hawke ]

17:40:56 <uli> thanks, sandro

thanks, sandro

17:41:13 <m_schnei> +1 (FZI)

Michael Schneider: +1 (FZI)

17:41:33 <pfps> +1 (ALU)

Peter Patel-Schneider: +1 (ALU)

17:41:35 <msmith> +1

Michael Smith: +1

17:41:49 <uli> we could be more precise saying "under 1 in Ian's email"

we could be more precise saying "under 1 in Ian's email"

17:41:57 <sandro> +1 (with us being clear that CONFORMANCE is not addressed here)

Sandro Hawke: +1 (with us being clear that CONFORMANCE is not addressed here)

17:42:01 <IanH> +1

Ian Horrocks: +1

17:42:04 <Zhe> +1

Zhe Wu: +1

17:42:06 <uli> +1

+1

17:42:16 <baojie> +1

Jie Bao: +1

17:42:16 <ivan> +1

Ivan Herman: +1

17:42:22 <MartinD> +1

Martin Dzbor: +1

17:42:28 <uli> RESOLVED: resolve issue 131 and 116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html

RESOLVED: resolve ISSUE-131 and 116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html

17:42:28 <JeffP> +1

Jeff Pan: +1

17:43:21 <IanH> q?

Ian Horrocks: q?

17:43:24 <uli> IanH: can we have a similar resolution wrt 116?

Ian Horrocks: can we have a similar resolution wrt 116?

17:43:53 <uli> PROPOSED: resolve issue 116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html

PROPOSED: resolve ISSUE-116 as per Ian's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0288.html

17:44:01 <pfps> +1

Peter Patel-Schneider: +1

17:44:02 <bmotik> +1

Boris Motik: +1

17:44:09 <sandro> +1

Sandro Hawke: +1

17:44:11 <sandro> :-)

Sandro Hawke: :-)

17:44:29 <JeffP> :-)

Jeff Pan: :-)

17:44:35 <ivan> this just makes the point that we really really resolved it

Ivan Herman: this just makes the point that we really really resolved it

17:44:53 <uli> IanH: rules generating literals in subject position

Ian Horrocks: rules generating literals in subject position

17:45:06 <IanH> Q?

Ian Horrocks: Q?

17:45:10 <IanH> q?

Ian Horrocks: q?

17:45:12 <uli> IanH: issue 141

Ian Horrocks: ISSUE-141

17:45:13 <Zhe> q+

Zhe Wu: q+

17:45:24 <IanH> ack zhe

Ian Horrocks: ack zhe

17:45:28 <uli> IanH: this is already made clear in the document

Ian Horrocks: this is already made clear in the document

17:45:57 <ivan> not predicate but subject position

Ivan Herman: not predicate but subject position

17:46:08 <uli> Zhe: just to make sure: if this "literal in subject position" happens, what do we do?

Zhe Wu: just to make sure: if this "literal in subject position" happens, what do we do?

17:46:42 <uli> IanH: the rule sets works on a generalization of triples

Ian Horrocks: the rule sets works on a generalization of triples

17:46:46 <IanH> q?

Ian Horrocks: q?

17:47:09 <uli> Zhe: what is the best approach to avoid generation of "illegal rfd triples"?

Zhe Wu: what is the best approach to avoid generation of "illegal rfd triples"?

17:47:32 <JeffP> They are triples but not RDF triples

Jeff Pan: They are triples but not RDF triples

17:47:39 <uli> IanH: we already say in the spec that these are "generalized" triples, so this is ok and you won't see these since you can't ask for them

Ian Horrocks: we already say in the spec that these are "generalized" triples, so this is ok and you won't see these since you can't ask for them

17:48:03 <ivan> q+

Ivan Herman: q+

17:48:05 <uli> Zhe: I see - so I guess it's fine

Zhe Wu: I see - so I guess it's fine

17:48:11 <IanH> q?

Ian Horrocks: q?

17:48:13 <ivan> http://www.w3.org/TR/rif-rdf-owl/#End_Notes

Ivan Herman: http://www.w3.org/TR/rif-rdf-owl/#End_Notes

17:48:14 <IanH> ack ivan

Ian Horrocks: ack ivan

17:48:19 <uli> ivan: this is editorial - the above is a note regarding the same problem which could be added to the document

Ivan Herman: this is editorial - the above is a note regarding the same problem which could be added to the document

17:48:28 <pfps> As far as the basic conformance is concerned, there is no way to tell if the system is generating these generalized triples.

Peter Patel-Schneider: As far as the basic conformance is concerned, there is no way to tell if the system is generating these generalized triples.

17:49:08 <m_schnei> one implication is that you get with generalized triples every entailment which you got before (without)

Michael Schneider: one implication is that you get with generalized triples every entailment which you got before (without)

17:49:12 <IanH> q?

Ian Horrocks: q?

17:49:44 <uli> PROPOSED: resolve issue 141 as per Peter's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0203.html

PROPOSED: resolve ISSUE-141 as per Peter's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0203.html

17:49:46 <pfps> +1, surprise :-)

Peter Patel-Schneider: +1, surprise :-)

17:49:46 <JeffP> +1

Jeff Pan: +1

17:49:48 <bmotik> +1

Boris Motik: +1

17:49:48 <bijan> +1

Bijan Parsia: +1

17:49:49 <bcuencagrau> +1

Bernardo Cuenca Grau: +1

17:49:50 <uli> +1

+1

17:49:52 <IanH> +1

Ian Horrocks: +1

17:49:54 <MartinD> +1

Martin Dzbor: +1

17:49:54 <m_schnei> +1 (FZI)

Michael Schneider: +1 (FZI)

17:49:58 <ivan> +1

Ivan Herman: +1

17:50:03 <Zhe> +1

Zhe Wu: +1

17:50:06 <msmith> +1

Michael Smith: +1

17:50:34 <sandro> +1

Sandro Hawke: +1

17:50:38 <baojie> +1

Jie Bao: +1

17:51:03 <uli> RESOLVED: resolve issue 141 as per Peter's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0203.html

RESOLVED: resolve ISSUE-141 as per Peter's email http://lists.w3.org/Archives/Public/public-owl-wg/2008Aug/0203.html

17:51:22 <IanH> q?

Ian Horrocks: q?

17:51:33 <IanH> q?

Ian Horrocks: q?

17:51:33 <uli> subtopic: Issue 130

2.2. ISSUE-130

17:51:35 <uli> IanH: for issue 130, we have a proposal http://www.w3.org/2007/OWL/wiki/Conformance

Ian Horrocks: for ISSUE-130, we have a proposal http://www.w3.org/2007/OWL/wiki/Conformance

17:51:39 <IanH> q?

Ian Horrocks: q?

17:51:49 <sandro> q+

Sandro Hawke: q+

17:51:53 <IanH> q?

Ian Horrocks: q?

17:52:05 <uli> IanH: so, can we resolve it like this next week?

Ian Horrocks: so, can we resolve it like this next week?

17:52:06 <bmotik> Zakim, mute me

Boris Motik: Zakim, mute me

17:52:06 <Zakim> bmotik was already muted, bmotik

Zakim IRC Bot: bmotik was already muted, bmotik

17:52:52 <uli> sandro: I still see the issue that Michael raised, and I would like a simple solution to this

Sandro Hawke: I still see the issue that Michael raised, and I would like a simple solution to this

17:52:56 <IanH> q?

Ian Horrocks: q?

17:52:59 <uli> sandro, which problem is this?

sandro, which problem is this?

17:53:04 <m_schnei> q+

Michael Schneider: q+

17:53:08 <sandro> ack sandro

Sandro Hawke: ack sandro

17:53:45 <IanH> ack sandro

Ian Horrocks: ack sandro

17:54:04 <uli> IanH: perhaps sandro has overlooked the precise meaning of this, i.e., that reasoners cannot flip flop between answers

Ian Horrocks: perhaps sandro has overlooked the precise meaning of this, i.e., that reasoners cannot flip flop between answers

17:54:28 <m_schnei> zakim, unmute me

Michael Schneider: zakim, unmute me

17:54:28 <Zakim> m_schnei should no longer be muted

Zakim IRC Bot: m_schnei should no longer be muted

17:54:29 <uli> sandro: perhaps the problem isn't so bad

Sandro Hawke: perhaps the problem isn't so bad

17:54:32 <IanH> q?

Ian Horrocks: q?

17:54:38 <IanH> ack m_schnei

Ian Horrocks: ack m_schnei

17:54:47 <uli> m_schnei: all I wanted with my remark was to explicate this

Michael Schneider: all I wanted with my remark was to explicate this

17:54:51 <sandro> q?

Sandro Hawke: q?

17:54:54 <uli> m_schnei, what?

m_schnei, what?

17:55:12 <sandro> m_schnei: I just wanted it documented

Michael Schneider: I just wanted it documented [ Scribe Assist by Sandro Hawke ]

17:55:32 <IanH> q?

Ian Horrocks: q?

17:55:37 <m_schnei> m_schnei: I want to clarify that I just want to have this conformance behaviour made explicit, I do *not* deny this

Michael Schneider: I want to clarify that I just want to have this conformance behaviour made explicit, I do *not* deny this [ Scribe Assist by Michael Schneider ]

17:55:59 <uli> IanH: we should say that, all conformant systems should always agree on their answer

Ian Horrocks: we should say that, all conformant systems should always agree on their answer

17:56:17 <uli> sandro: what about negative entailments? Do we need another reasoner for them?

Sandro Hawke: what about negative entailments? Do we need another reasoner for them?

17:56:37 <IanH> q?

Ian Horrocks: q?

17:56:53 <IanH> q?

Ian Horrocks: q?

17:57:15 <IanH> q?

Ian Horrocks: q?

17:57:26 <m_schnei> you cannot always say from "false" that the converse is true, in particular not under OWA

Michael Schneider: you cannot always say from "false" that the converse is true, in particular not under OWA

17:57:36 <IanH> q?

Ian Horrocks: q?

17:57:39 <uli> sandro: oracle wasn't interested in negative/theorem 1 checks

Sandro Hawke: oracle wasn't interested in negative/theorem 1 checks

17:57:50 <sandro> Sandro: Are people going to implement the theorem-1 check?

Sandro Hawke: Are people going to implement the theorem-1 check? [ Scribe Assist by Sandro Hawke ]

17:57:53 <uli> Zhe: flexibility for user is a good thing

Zhe Wu: flexibility for user is a good thing

17:58:30 <uli> Zhe: it will be difficult to tell which rules are bottleneck, so theorem 1 check could be useful

Zhe Wu: it will be difficult to tell which rules are bottleneck, so theorem 1 check could be useful

17:58:51 <IanH> q?

Ian Horrocks: q?

17:58:57 <uli> Zhe: I don't know yet what exactly we will implement, but we may implement it

Zhe Wu: I don't know yet what exactly we will implement, but we may implement it

17:59:28 <bijan> SHOULD!

Bijan Parsia: SHOULD!

17:59:28 <uli> IanH: for the test, should we strengthen 'may' to 'should'?

Ian Horrocks: for the test, should we strengthen 'may' to 'should'?

17:59:34 <IanH> q?

Ian Horrocks: q?

17:59:37 <ivan>  q+

Ivan Herman: q+

17:59:58 <sandro> ack ivan

Sandro Hawke: ack ivan

18:00:18 <IanH> q?

Ian Horrocks: q?

18:00:27 <bijan> I'll call at MUST

Bijan Parsia: I'll call at MUST

18:00:33 <uli> ivan: I would prefer 'may' since otherwise the implementor load is too high

Ivan Herman: I would prefer 'may' since otherwise the implementor load is too high

18:01:04 <bijan> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:01:04 <Zakim> sorry, bijan, I do not know which phone connection belongs to you

Zakim IRC Bot: sorry, bijan, I do not know which phone connection belongs to you

18:01:14 <ivan> q+

Ivan Herman: q+

18:01:16 <bparsia> q+

Bijan Parsia: q+

18:01:17 <uli> sandro: we shouldn't allow reasoners to say 'false' unless it's really false

Sandro Hawke: we shouldn't allow reasoners to say 'false' unless it's really false

18:01:19 <IanH> q?

Ian Horrocks: q?

18:01:36 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:01:36 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

18:01:39 <m_schnei> zhe, even if you only implement a /partial/ /forward/ chainer, then you have an implicit entailment checker: just look in the resulting inference graph and only say "yes", if some entailment is in, and say "no" otherwise

Michael Schneider: zhe, even if you only implement a /partial/ /forward/ chainer, then you have an implicit entailment checker: just look in the resulting inference graph and only say "yes", if some entailment is in, and say "no" otherwise

18:01:39 <uli> sandro: we should call that part 'must' and otherwise, use 'unknown'

Sandro Hawke: we should call that part 'must' and otherwise, use 'unknown'

18:01:42 <bparsia> +1 to sandro's must proposal

Bijan Parsia: +1 to sandro's must proposal

18:02:03 <sandro> sandro: How about you MUST do theorem-1 checking before returning FALSE, BUT you can return UNKNOWN if you don't want to do that checking.

Sandro Hawke: How about you MUST do theorem-1 checking before returning FALSE, BUT you can return UNKNOWN if you don't want to do that checking. [ Scribe Assist by Sandro Hawke ]

18:02:27 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:02:27 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:02:38 <uli> bparsia: I like sandro's suggestion - having this check available will enhance interoperability, and the 'unknown' option is a good compromise

Bijan Parsia: I like sandro's suggestion - having this check available will enhance interoperability, and the 'unknown' option is a good compromise

18:02:57 <IanH> q?

Ian Horrocks: q?

18:03:03 <ivan> ack bparsia

Ivan Herman: ack bparsia

18:03:12 <IanH> ack ivan

Ian Horrocks: ack ivan

18:03:16 <uli> IanH: but if we change to "must", then we must explain what implementors could do who wouldn't want to implement the test

Ian Horrocks: but if we change to "must", then we must explain what implementors could do who wouldn't want to implement the test

18:03:42 <sandro> sandro: absolutely -- we need text here which makes sense to people without thinking it all through at this level.

Sandro Hawke: absolutely -- we need text here which makes sense to people without thinking it all through at this level. [ Scribe Assist by Sandro Hawke ]

18:03:54 <IanH> q?

Ian Horrocks: q?

18:03:57 <IanH> q?

Ian Horrocks: q?

18:04:03 <uli> ivan: from Zhe's presentation in Manchester, how would the 'must' work with this?

Ivan Herman: from Zhe's presentation in Manchester, how would the 'must' work with this?

18:04:04 <Zhe> q+

Zhe Wu: q+

18:04:35 <uli> IanH: tricky since we talk about entailments, but we are also interested in queries. So a false is then a 'no, it's really not in the query'

Ian Horrocks: tricky since we talk about entailments, but we are also interested in queries. So a false is then a 'no, it's really not in the query'

18:04:36 <IanH> q?

Ian Horrocks: q?

18:04:44 <IanH> ack zhe...

Ian Horrocks: ack zhe...

18:04:55 <sandro> Ian: in real life, people do query answering. So the "false" is kind of like not answering the query.

Ian Horrocks: in real life, people do query answering. So the "false" is kind of like not answering the query. [ Scribe Assist by Sandro Hawke ]

18:05:22 <uli> Zhe: I would prefer 'may' since 'should' or 'must' would be a burden

Zhe Wu: I would prefer 'may' since 'should' or 'must' would be a burden

18:05:41 <uli> IanH: but sandro's proposal also allow you to return 'unknown' and this gives us more honesty: 'false' really means false!

Ian Horrocks: but sandro's proposal also allow you to return 'unknown' and this gives us more honesty: 'false' really means false!

18:06:14 <IanH> q?

Ian Horrocks: q?

18:06:15 <bparsia> q+

Bijan Parsia: q+

18:06:28 <bparsia> (to answer this)

Bijan Parsia: (to answer this)

18:06:32 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:06:32 <Zakim> bparsia was not muted, bparsia

Zakim IRC Bot: bparsia was not muted, bparsia

18:06:36 <IanH> q?

Ian Horrocks: q?

18:06:36 <uli> Zhe: but in a forward chaining system, where could be return such an 'unknown'?

Zhe Wu: but in a forward chaining system, where could be return such an 'unknown'?

18:06:39 <IanH> ack bparsia

Ian Horrocks: ack bparsia

18:06:48 <sandro> ack bparsia

Sandro Hawke: ack bparsia

18:07:14 <uli> bparsia: on load time, or in the query

Bijan Parsia: on load time, or in the query

18:07:15 <IanH> q?

Ian Horrocks: q?

18:07:39 <uli> sandro: so, user asks query 'q', and didn't get a certain result - does this mean that rules couldn't find this result or that it shouldn't be in answer?

Sandro Hawke: so, user asks query 'q', and didn't get a certain result - does this mean that rules couldn't find this result or that it shouldn't be in answer?

18:08:10 <IanH> q?

Ian Horrocks: q?

18:08:14 <m_schnei> q+

Michael Schneider: q+

18:08:26 <uli> Zhe: but how would 'unknown' be helpful there?

Zhe Wu: but how would 'unknown' be helpful there?

18:08:27 <IanH> q?

Ian Horrocks: q?

18:09:07 <sandro> sandro: on query results, systems should include a flag saying whether complete reasoning was done or not.    that's the equivalent of this false/unknown thing in the conformance definition.

Sandro Hawke: on query results, systems should include a flag saying whether complete reasoning was done or not. that's the equivalent of this false/unknown thing in the conformance definition. [ Scribe Assist by Sandro Hawke ]

18:09:09 <uli> bparsia: with SPARQL owl, i looked at racerPro and Sher, and there it is important as well to have a mechanism to indicate to the user how complete you are

Bijan Parsia: with SPARQL owl, i looked at racerPro and Sher, and there it is important as well to have a mechanism to indicate to the user how complete you are

18:09:24 <m_schnei> zakim, unmute me

Michael Schneider: zakim, unmute me

18:09:24 <Zakim> m_schnei was not muted, m_schnei

Zakim IRC Bot: m_schnei was not muted, m_schnei

18:09:24 <IanH> q?

Ian Horrocks: q?

18:09:29 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:09:29 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:09:34 <IanH> ack m_schnei

Ian Horrocks: ack m_schnei

18:09:38 <IanH> q?

Ian Horrocks: q?

18:10:05 <uli> m_schnei, I can't understand you

m_schnei, I can't understand you

18:10:52 <sandro> m_schnei: you have to at least implement the full ruleset, and have it not FOL entailed, before you can return FALSE

Michael Schneider: you have to at least implement the full ruleset, and have it not FOL entailed, before you can return FALSE [ Scribe Assist by Sandro Hawke ]

18:10:55 <uli> heavy breathing

heavy breathing

18:11:14 <sandro> (I have a response to m_schnei, but .... maybe I'll save it.)

Sandro Hawke: (I have a response to m_schnei, but .... maybe I'll save it.)

18:11:45 <IanH> q?

Ian Horrocks: q?

18:11:51 <uli> IanH: using 'unknown' would be a mechanism to indicate to the user that the results to a query may be partial

Ian Horrocks: using 'unknown' would be a mechanism to indicate to the user that the results to a query may be partial

18:12:06 <uli> Zhe: i don't see the additional value

Zhe Wu: i don't see the additional value

18:12:26 <bparsia> q+

Bijan Parsia: q+

18:12:31 <IanH> q?

Ian Horrocks: q?

18:12:33 <uli> IanH: it prevents implementors from having unsound systems and calling them conformant

Ian Horrocks: it prevents implementors from having unsound systems and calling them conformant

18:12:34 <m_schnei> m_schnei: you are only allowed to say "False", if the entailment does not exist w.r.t. the /complete/ ruleset. so the NULL reasoner is not allowed. An implementer MAY go beyond the whole ruleset, up to the complete full semantics

Michael Schneider: you are only allowed to say "False", if the entailment does not exist w.r.t. the /complete/ ruleset. so the NULL reasoner is not allowed. An implementer MAY go beyond the whole ruleset, up to the complete full semantics [ Scribe Assist by Michael Schneider ]

18:13:03 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:13:03 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

18:13:17 <uli> sandro: I would like to have a flag that distinguishes complete from incomplete reasoners

Sandro Hawke: I would like to have a flag that distinguishes complete from incomplete reasoners

18:13:40 <uli> sandro: but can any OWL RL rule implementation ever be conformant?

Sandro Hawke: but can any OWL RL rule implementation ever be conformant?

18:13:53 <m_schnei> the /ruleset/ is the lower bound of RL conformance

Michael Schneider: the /ruleset/ is the lower bound of RL conformance

18:13:58 <IanH> q?

Ian Horrocks: q?

18:14:08 <uli> IanH: sure - they are *sound*, we only talk about non-entailments, cases where things are *not* returned

Ian Horrocks: sure - they are *sound*, we only talk about non-entailments, cases where things are *not* returned

18:14:16 <IanH> q?

Ian Horrocks: q?

18:14:19 <IanH> ack bparsia

Ian Horrocks: ack bparsia

18:14:25 <uli> sandro: and then you could use theorem 1 to find complete cases

Sandro Hawke: and then you could use theorem 1 to find complete cases

18:14:31 <m_schnei> btw, if the ruleset entails something, then you can savely say "True", because then OWL Full would produce the same entailment

Michael Schneider: btw, if the ruleset entails something, then you can savely say "True", because then OWL Full would produce the same entailment

18:14:49 <sandro> ian: Theorem 1 gives you the completeness guarantee -- it says that if the ontology looks like this, complete-rule-reasoning is complete-ontology-reasoning.

Ian Horrocks: Theorem 1 gives you the completeness guarantee -- it says that if the ontology looks like this, complete-rule-reasoning is complete-ontology-reasoning. [ Scribe Assist by Sandro Hawke ]

18:15:08 <uli> bparsia: users from bioontology really value complete reasoning, and so we should be able to signal this

Bijan Parsia: users from bioontology really value complete reasoning, and so we should be able to signal this

18:15:35 <ivan> q+

Ivan Herman: q+

18:15:37 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:15:37 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:15:39 <IanH> q?

Ian Horrocks: q?

18:15:41 <uli> IanH: let's take the discussion on-line, implement the suggested modifications and discuss next week

Ian Horrocks: let's take the discussion on-line, implement the suggested modifications and discuss next week

18:15:57 <sandro> q+ to ask if query answering should be covered in Conformance

Sandro Hawke: q+ to ask if query answering should be covered in Conformance

18:16:07 <sandro> q- ivan

Sandro Hawke: q- ivan

18:16:12 <uli> ivan: i would still like to see the consequences for an implementation being written down

Ivan Herman: i would still like to see the consequences for an implementation being written down

18:16:27 <IanH> q?

Ian Horrocks: q?

18:16:32 <IanH> ack sandro

Ian Horrocks: ack sandro

18:16:32 <Zakim> sandro, you wanted to ask if query answering should be covered in Conformance

Zakim IRC Bot: sandro, you wanted to ask if query answering should be covered in Conformance

18:16:47 <Zhe> q+

Zhe Wu: q+

18:17:01 <uli> sandro: let's write it down - but where do we write about query answering? In the conformance document?

Sandro Hawke: let's write it down - but where do we write about query answering? In the conformance document?

18:17:04 <IanH> ack zhe

Ian Horrocks: ack zhe

18:17:21 <bparsia> I'd be open to flagging it as "depeding on implementor feedback"

Bijan Parsia: I'd be open to flagging it as "depeding on implementor feedback"

18:17:33 <bparsia> I'd rather have the stronger and weaken, then do the weaker and then strengthen

Bijan Parsia: I'd rather have the stronger and weaken, then do the weaker and then strengthen

18:18:02 <uli> IanH: the tricky bit is the dependency between profiles and conformance: we can't review profiles before we fixed conformance

Ian Horrocks: the tricky bit is the dependency between profiles and conformance: we can't review profiles before we fixed conformance

18:18:04 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:18:04 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

18:18:10 <IanH> q?

Ian Horrocks: q?

18:18:53 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:18:53 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:19:03 <uli> bparsia: why don't we make conformance really strict (so that poking holes in it is easier) and then review them together

Bijan Parsia: why don't we make conformance really strict (so that poking holes in it is easier) and then review them together

18:19:07 <IanH> q?

Ian Horrocks: q?

18:19:16 <uli> sandro: who updates the draft?

Sandro Hawke: who updates the draft?

18:19:38 <uli> ACTION: IanH to update the conformance document with 'unkown'

ACTION: IanH to update the conformance document with 'unkown'

18:19:38 <trackbot> Sorry, couldn't find user - IanH

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

18:20:12 <IanH> q?

Ian Horrocks: q?

18:20:29 <bparsia> zakim, unmute me

Bijan Parsia: zakim, unmute me

18:20:29 <Zakim> bparsia should no longer be muted

Zakim IRC Bot: bparsia should no longer be muted

18:20:31 <m_schnei> I already saw the distinct "ox" namespace in the POWDER semantics ;-)

Michael Schneider: I already saw the distinct "ox" namespace in the POWDER semantics ;-)

18:21:07 <uli> subtopic: Issue 109

2.3. ISSUE-109

18:21:22 <IanH> q?

Ian Horrocks: q?

18:21:36 <uli> bparsia: it would be good to not have to change namespaces

Bijan Parsia: it would be good to not have to change namespaces

18:22:11 <IanH> q?

Ian Horrocks: q?

18:22:22 <uli> sandro: can we have a pointer to this

Sandro Hawke: can we have a pointer to this

18:22:26 <bparsia> zakim, mute me

Bijan Parsia: zakim, mute me

18:22:26 <Zakim> bparsia should now be muted

Zakim IRC Bot: bparsia should now be muted

18:22:59 <bmotik> q+

Boris Motik: q+

18:23:01 <bmotik> Zakim, unmute me

Boris Motik: Zakim, unmute me

18:23:01 <Zakim> bmotik should no longer be muted

Zakim IRC Bot: bmotik should no longer be muted

18:23:03 <uli> subtopic: issue 138

2.4. ISSUE-138

18:23:06 <IanH> ack bmotik

Ian Horrocks: ack bmotik

18:23:28 <ivan> q+

Ivan Herman: q+

18:23:29 <msmith> q+

Michael Smith: q+

18:23:29 <bmotik> Zakim, mute me

Boris Motik: Zakim, mute me

18:23:30 <IanH> q?

Ian Horrocks: q?

18:23:30 <uli> bmotik: let's use owl:datetime since the datatype is different from the xsd one

Boris Motik: let's use owl:datetime since the datatype is different from the xsd one

18:23:31 <Zakim> bmotik should now be muted

Zakim IRC Bot: bmotik should now be muted

18:23:32 <bparsia> +1 to boris

Bijan Parsia: +1 to boris

18:23:58 <uli> ivan: [procedural] didn't we want to ask xsd people about that?

Ivan Herman: [procedural] didn't we want to ask xsd people about that?

18:24:23 <uli> IanH: didn't sandro want to edit this message from peter?

Ian Horrocks: didn't sandro want to edit this message from peter?

18:24:36 <pfps> Sandro sent a message, but didn't ask for any action.

Peter Patel-Schneider: Sandro sent a message, but didn't ask for any action.

18:24:53 <pfps> I'm willing to edit the document, I guess.

Peter Patel-Schneider: I'm willing to edit the document, I guess.

18:25:07 <pfps> ??

Peter Patel-Schneider: ??

18:25:16 <IanH> q?

Ian Horrocks: q?

18:25:19 <uli> IanH: I observe confusion -- pfps, can you edit the mail and send it? To make it more punchy?

Ian Horrocks: I observe confusion -- pfps, can you edit the mail and send it? To make it more punchy?

18:25:27 <ivan> ack ivan

Ivan Herman: ack ivan

18:25:39 <uli> sandro: it should say more clearly what they should do.

Sandro Hawke: it should say more clearly what they should do.

18:25:42 <msmith> q?

Michael Smith: q?

18:25:52 <IanH> q?

Ian Horrocks: q?

18:26:08 <IanH> q?

Ian Horrocks: q?

18:26:09 <uli> IanH: would their answer have any influence of what we do about datetime namespace

Ian Horrocks: would their answer have any influence of what we do about datetime namespace

18:26:13 <IanH> ack msmith

Ian Horrocks: ack msmith

18:26:49 <uli> msmith: bmotik convinced me that xsd and owl datetime are really different, so perhaps we don't need to waste time by asking them?

Michael Smith: bmotik convinced me that xsd and owl datetime are really different, so perhaps we don't need to waste time by asking them?

18:26:52 <bparsia> +1

Bijan Parsia: +1

18:26:52 <IanH> q?

Ian Horrocks: q?

18:27:01 <bmotik> It already is owl:dateTime.

Boris Motik: It already is owl:dateTime.

18:27:02 <IanH> q?

Ian Horrocks: q?

18:27:05 <pfps> +epsilon

Peter Patel-Schneider: +epsilon

18:27:07 <uli> IanH: so msmith suggest to just go ahead with owl:datetime?

Ian Horrocks: so msmith suggest to just go ahead with owl:datetime?

18:27:17 <bmotik> I used owl:dateTime in anticipation of this discussion. There is an editorial comment about it.

Boris Motik: I used owl:dateTime in anticipation of this discussion. There is an editorial comment about it.

18:27:24 <pfps> OK by me

Peter Patel-Schneider: OK by me

18:27:30 <uli> ivan: we should keep the issue open, but use owl:datetime

Ivan Herman: we should keep the issue open, but use owl:datetime

18:27:40 <bmotik> q+

Boris Motik: q+

18:27:43 <bmotik> Zakim, unmute me

Boris Motik: Zakim, unmute me

18:27:43 <Zakim> bmotik should no longer be muted

Zakim IRC Bot: bmotik should no longer be muted

18:27:44 <IanH> q?

Ian Horrocks: q?

18:27:49 <IanH> ack bmotik

Ian Horrocks: ack bmotik

18:27:49 <sandro> ack bmotik

Sandro Hawke: ack bmotik

18:28:04 <bmotik> Zakim, mute me

Boris Motik: Zakim, mute me

18:28:04 <Zakim> bmotik should now be muted

Zakim IRC Bot: bmotik should now be muted

18:28:21 <pfps> +1

Peter Patel-Schneider: +1

18:28:23 <uli> bmotik: we  already use owl:datetime, so we can't do anything else on this now

Boris Motik: we already use owl:datetime, so we can't do anything else on this now

18:28:33 <uli> IanH; AOB?

IanH; AOB?

18:28:33 <Zhe> q+

Zhe Wu: q+

18:28:41 <IanH> q?

Ian Horrocks: q?

18:28:47 <IanH> ack Zhe

Ian Horrocks: ack Zhe

18:28:54 <uli> Zhe: i want to open an issue about base triples?

Zhe Wu: i want to open an issue about base triples?

18:29:16 <uli> IanH: you raised it, and it is now open, and we can discuss this next week

Ian Horrocks: you raised it, and it is now open, and we can discuss this next week

18:29:24 <uli> IanH: AOB?

Ian Horrocks: AOB?

18:29:28 <JeffP> thanks, bye

Jeff Pan: thanks, bye

18:29:32 <Zakim> -bmotik

Zakim IRC Bot: -bmotik

18:29:33 <Zhe> bye

Zhe Wu: bye

18:29:33 <uli> meeting is closed, thanks

meeting is closed, thanks

18:29:33 <Zakim> -msmith

Zakim IRC Bot: -msmith

18:29:35 <IanH> bye

Ian Horrocks: bye

18:29:36 <Zakim> -JeffP

Zakim IRC Bot: -JeffP

18:29:37 <Zakim> -Peter_Patel-Schneider

Zakim IRC Bot: -Peter_Patel-Schneider

18:29:37 <Zakim> -Zhe

Zakim IRC Bot: -Zhe

18:29:38 <Zakim> -bparsia

Zakim IRC Bot: -bparsia

18:29:39 <Zakim> -bcuencagrau

Zakim IRC Bot: -bcuencagrau

18:29:40 <Zakim> -IanH

Zakim IRC Bot: -IanH

18:29:41 <Zakim> -uli

Zakim IRC Bot: -uli

18:29:41 <Zakim> -baojie

Zakim IRC Bot: -baojie

18:29:41 <sandro> thanks, Ian.   :-)

Sandro Hawke: thanks, Ian. :-)

18:29:43 <Zakim> -ivan

Zakim IRC Bot: -ivan

18:29:49 <Zakim> -m_schnei

Zakim IRC Bot: -m_schnei

18:29:51 <Zakim> -MartinD

Zakim IRC Bot: -MartinD



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