IRC log of owl on 2008-02-20
Timestamps are in UTC.
- 17:56:57 [RRSAgent]
- RRSAgent has joined #owl
- 17:56:57 [RRSAgent]
- logging to http://www.w3.org/2008/02/20-owl-irc
- 17:56:57 [MichaelSmith]
- MichaelSmith has joined #owl
- 17:57:05 [IanH]
- IanH has joined #owl
- 17:57:48 [Zakim]
- -??P0
- 17:57:57 [pfps_]
- zakim, who is on the phone?
- 17:57:57 [Zakim]
- On the phone I see pfps
- 17:58:41 [Zakim]
- +[IPcaller]
- 17:58:44 [ivan]
- ivan has joined #owl
- 17:58:59 [pfps_]
- zakim, pfps is pfps_work
- 17:58:59 [Zakim]
- +pfps_work; got it
- 17:59:07 [pfps_]
- zakim, pfps_ is pfps
- 17:59:07 [Zakim]
- +pfps; got it
- 17:59:15 [ivan]
- zakim, dial ivan-voip
- 17:59:15 [Zakim]
- ok, ivan; the call is being made
- 17:59:16 [Zakim]
- +Ivan
- 17:59:18 [Zakim]
- + +1.202.408.aaaa
- 17:59:22 [pfps_]
- zakim, mute me
- 17:59:22 [Zakim]
- sorry, pfps_, I do not know which phone connection belongs to you
- 17:59:34 [MichaelSmith]
- zakim, aaaa is me
- 17:59:34 [Zakim]
- +MichaelSmith; got it
- 17:59:41 [pfps_]
- zakim, who is on the phone?
- 17:59:41 [Zakim]
- On the phone I see pfps, [IPcaller] (muted), MichaelSmith, Ivan
- 17:59:45 [Zakim]
- + +31.20.525.aabb
- 17:59:52 [pfps_]
- zakim, pfps is me
- 17:59:52 [Zakim]
- +pfps_; got it
- 17:59:53 [Rinke]
- Zakim, aabb is me
- 17:59:54 [Zakim]
- +Rinke; got it
- 17:59:59 [Zakim]
- + +0186527aacc
- 18:00:12 [bmotik]
- bmotik has joined #owl
- 18:00:26 [IanH]
- zakim, aacc is IanH
- 18:00:26 [Zakim]
- +IanH; got it
- 18:00:30 [ivan]
- rrsagent, draft minutes
- 18:00:30 [RRSAgent]
- I have made the request to generate http://www.w3.org/2008/02/20-owl-minutes.html ivan
- 18:00:32 [Zakim]
- +??P5
- 18:00:43 [IanH]
- zakim, who is on the call
- 18:00:43 [Zakim]
- I don't understand 'who is on the call', IanH
- 18:00:50 [uli]
- uli has joined #owl
- 18:00:51 [IanH]
- zakim, who is here?
- 18:00:51 [Zakim]
- On the phone I see pfps_, [IPcaller] (muted), MichaelSmith, Ivan, Rinke, IanH, MarkusK
- 18:00:54 [m_schnei]
- there was no id shown in IRC after I called in - what to do?
- 18:00:54 [Zakim]
- On IRC I see uli, bmotik, ivan, IanH, MichaelSmith, RRSAgent, Zakim, MarkusK, bcuencagrau, m_schnei, Rinke, pfps_, Carsten, sandro, pfps, trackbot-ng
- 18:00:56 [Zakim]
- + +1.603.897.aadd
- 18:01:02 [Zakim]
- +??P7
- 18:01:08 [zhe]
- zhe has joined #OWL
- 18:01:08 [bmotik]
- Zakim, ??P7 is me
- 18:01:08 [Zakim]
- +bmotik; got it
- 18:01:14 [bmotik]
- Zakim, mute me
- 18:01:14 [Zakim]
- bmotik should now be muted
- 18:01:18 [ivan]
- rrsagent, set log public
- 18:01:43 [pfps_]
- zakim, who is on the phone?
- 18:01:43 [Zakim]
- On the phone I see pfps_, [IPcaller] (muted), MichaelSmith, Ivan, Rinke, IanH, MarkusK, +1.603.897.aadd, bmotik (muted)
- 18:01:57 [m_schnei]
- zakim, aadd is me
- 18:01:57 [Zakim]
- +m_schnei; got it
- 18:02:01 [Zakim]
- +??P8
- 18:02:07 [MichaelSmith]
- ScribeNick: zhe
- 18:02:11 [uli]
- zakim, ??P8 is me
- 18:02:11 [Zakim]
- +uli; got it
- 18:02:26 [Achille]
- Achille has joined #owl
- 18:02:36 [IanH]
- zakim, who is here?
- 18:02:36 [Zakim]
- On the phone I see pfps_, [IPcaller] (muted), MichaelSmith, Ivan, Rinke, IanH, MarkusK, m_schnei, bmotik (muted), uli
- 18:02:38 [uli]
- zakim, mute me
- 18:02:38 [Zakim]
- On IRC I see Achille, zhe, uli, bmotik, ivan, IanH, MichaelSmith, RRSAgent, Zakim, MarkusK, bcuencagrau, m_schnei, Rinke, pfps_, Carsten, sandro, pfps, trackbot-ng
- 18:02:40 [Zakim]
- uli should now be muted
- 18:02:41 [Zakim]
- +??P9
- 18:02:56 [jjc]
- jjc has joined #owl
- 18:03:08 [Zakim]
- +[IBM]
- 18:03:14 [jjc]
- Zakim, ??P9 is me
- 18:03:14 [Zakim]
- +jjc; got it
- 18:03:16 [Zakim]
- +??P11
- 18:03:21 [jjc]
- q- ??P9
- 18:03:22 [zhe]
- Topic: accept previous minutes
- 18:03:22 [Rinke]
- look good
- 18:03:24 [Achille]
- Zakim, IBM is Achille
- 18:03:24 [Zakim]
- +Achille; got it
- 18:03:25 [pfps_]
- minutes are OK
- 18:03:32 [zhe]
- PROPOSED: accept previous previous minutes
- 18:03:37 [IanH]
- Proposed: accept minutes http://www.w3.org/2007/OWL/wiki/Teleconference.2008.02.13/Minutes
- 18:03:40 [ivan]
- zakim, who is here?
- 18:03:40 [Zakim]
- On the phone I see pfps_ (muted), [IPcaller] (muted), MichaelSmith, Ivan, Rinke, IanH, MarkusK, m_schnei, bmotik (muted), uli (muted), jjc, Achille, ??P11
- 18:03:43 [Zakim]
- On IRC I see jjc, Achille, zhe, uli, bmotik, ivan, IanH, MichaelSmith, RRSAgent, Zakim, MarkusK, bcuencagrau, m_schnei, Rinke, pfps_, Carsten, sandro, pfps, trackbot-ng
- 18:03:43 [pfps_]
- +1
- 18:03:48 [Rinke]
- +1
- 18:03:51 [bcuencagrau]
- Zakim, ??P11 is me
- 18:03:51 [Zakim]
- +bcuencagrau; got it
- 18:04:00 [Zakim]
- + +49.351.463.3.aaee
- 18:04:03 [zhe]
- RESOLVED: accept minutes of http://www.w3.org/2007/OWL/wiki/Teleconference.2008.02.13/Minutes
- 18:04:05 [Zakim]
- +Sandro
- 18:04:11 [bcuencagrau]
- Zakim, mute me
- 18:04:11 [Zakim]
- bcuencagrau should now be muted
- 18:04:13 [Carsten]
- zakim, aaee is me
- 18:04:13 [Zakim]
- +Carsten; got it
- 18:04:27 [jjc]
- Zakim, who is speaking?
- 18:04:44 [Zakim]
- jjc, listening for 16 seconds I heard sound from the following: IanH (15%)
- 18:04:47 [sandro]
- zakim, drop sandro
- 18:04:47 [Zakim]
- Sandro is being disconnected
- 18:04:49 [zhe]
- strange phone call ...
- 18:04:49 [Zakim]
- -Sandro
- 18:05:07 [Carsten]
- Will the whole telecon fit on that answering machine?
- 18:05:09 [sandro]
- I'm trying to have Zakim call me, since I don't seem to be able to enter DTMF on this system. :-(
- 18:05:25 [sandro]
- But it didn't ring through here, either. :-(
- 18:05:37 [zhe]
- Topic: pending actions review
- 18:06:15 [zhe]
- action 87 completed.
- 18:06:26 [Zakim]
- +Sandro
- 18:06:47 [jjc]
- Zakim, who is speaking?
- 18:06:52 [zhe]
- action 88 completed (punning and owl lite)
- 18:07:06 [Zakim]
- jjc, listening for 10 seconds I heard sound from the following: IanH (90%)
- 18:07:23 [zhe]
- action 89 completed--Investigate QA group advised recently to have "as few parts as possible"
- 18:07:33 [zhe]
- Topic: Due and overdue actions
- 18:07:51 [zhe]
- action 43 unlikely to happen soon
- 18:07:56 [sandro]
- zakim, unmute me
- 18:07:56 [Zakim]
- Sandro should no longer be muted
- 18:08:17 [zhe]
- IanH: update due date?
- 18:08:36 [zhe]
- IanH: action 43 Develop scripts to extract test cases from wiki
- 18:08:40 [sandro]
- zakim, mute me
- 18:08:40 [Zakim]
- Sandro should now be muted
- 18:08:55 [zhe]
- no action on sandro to update
- 18:09:01 [jjc]
- Zakim, unmute me
- 18:09:01 [Zakim]
- jjc should no longer be muted
- 18:09:02 [pfps_]
- action 43 - move due date to three weeks from now
- 18:09:03 [Zakim]
- +Alan_Ruttenberg
- 18:09:08 [zhe]
- action 86 Send proposal for issue-91 ontology property
- 18:09:26 [m_schnei]
- we are talking about 91 today anyway
- 18:09:30 [zhe]
- IanH: jjc to update due date
- 18:09:41 [zhe]
- IanH: general dicussions
- 18:09:54 [zhe]
- Topic: Fragments and Conformance (Continued)
- 18:10:04 [zhe]
- IanH: can we get a working agreement
- 18:10:31 [zhe]
- IanH: Jim is not here.
- 18:10:57 [alanr]
- alanr has joined #owl
- 18:10:58 [zhe]
- IanH: everyone see the email from Alan?
- 18:11:03 [uli]
- yes
- 18:11:04 [pfps_]
- +1
- 18:11:04 [Carsten]
- yes
- 18:11:05 [MichaelSmith]
- yes
- 18:11:07 [bcuencagrau]
- yes
- 18:11:09 [m_schnei]
- yes
- 18:11:09 [zhe]
- yes
- 18:11:18 [pfps_]
- http://lists.w3.org/Archives/Public/public-owl-wg/2008Feb/0120.html
- 18:11:26 [zhe]
- ivan will post emails
- 18:11:53 [ivan]
- -> http://www.w3.org/mid/CEFF86FB-D70A-4DC4-9D14-627841E3644B@gmail.com Alan's last email on the topic
- 18:11:55 [zhe]
- IanH: common understanding of fragmetns
- 18:12:12 [zhe]
- IanH: too many fragments is not a good idea
- 18:12:39 [zhe]
- IanH: Alan's original email: OWLPrime, EL++, DL Lite
- 18:12:41 [IanH]
- q?
- 18:12:46 [zhe]
- ... for rec track
- 18:12:46 [Carsten]
- I like the suggestion
- 18:12:48 [IanH]
- q?
- 18:12:53 [pfps_]
- zakim, unmute me
- 18:12:53 [Zakim]
- pfps_ should no longer be muted
- 18:12:55 [Achille]
- q+
- 18:12:55 [jjc]
- q+
- 18:13:04 [IanH]
- q?
- 18:13:34 [zhe]
- Achille: just sent an email. IBM's position is have limited # of fragments.
- 18:13:44 [zhe]
- ... not proposing a new one.
- 18:13:58 [ivan]
- -> http://www.w3.org/mid/OF8A909D25.D5959144-ON852573F5.0062248F-852573F5.00623812@us.ibm.com Achille's answer email
- 18:14:01 [zhe]
- ... need something that suits customer's needs
- 18:14:14 [zhe]
- ... EL like seems to be nice
- 18:14:14 [pfps_]
- q+ to ask about IBM and rec-track status
- 18:14:20 [zhe]
- ... like OWLPrime rule based approach
- 18:14:27 [ivan]
- ack Achille
- 18:14:30 [zhe]
- ... not sure if it will scale though
- 18:14:37 [jjc]
- Zakim, unmute me
- 18:14:37 [Zakim]
- jjc was not muted, jjc
- 18:15:18 [zhe]
- Achille: like OWLPrime because it is simple,
- 18:15:34 [zhe]
- also care about Alan's 3 point for real scalability
- 18:15:50 [zhe]
- ... DL Lite + transitivity
- 18:16:07 [zhe]
- ... translate to pure sql queries
- 18:16:12 [zhe]
- ... close to Alan's position
- 18:16:14 [bmotik]
- q+
- 18:16:19 [IanH]
- q?
- 18:16:31 [bijan]
- bijan has joined #owl
- 18:16:37 [ivan]
- ack jjc
- 18:16:45 [zhe]
- jjc: consider tradeoffs
- 18:16:57 [zhe]
- jjc: A Box scaliblity is a good measure
- 18:17:31 [Zakim]
- +??P15
- 18:17:37 [bijan]
- zakim, ??P15 is me
- 18:17:37 [Zakim]
- +bijan; got it
- 18:17:46 [bijan]
- zakim, mute me
- 18:17:46 [Zakim]
- bijan should now be muted
- 18:17:49 [bmotik]
- q-
- 18:17:54 [IanH]
- q?
- 18:18:15 [zhe]
- jjc: rationale is limit # of fragments. should have clear commercial interests
- 18:18:21 [pfps_]
- ack me
- 18:18:21 [Zakim]
- pfps_, you wanted to ask about IBM and rec-track status
- 18:18:24 [IanH]
- q?
- 18:18:28 [jjc]
- Zakim, mute me
- 18:18:28 [Zakim]
- jjc should now be muted
- 18:18:32 [bijan]
- Substitute "community" interest for "commercial"....commerical viability is one measure of community interest
- 18:18:46 [zhe]
- pfps: to HP, whether REC-ness is vital part for way forward?
- 18:18:48 [jjc]
- Zakim, unmute me
- 18:18:48 [Zakim]
- jjc should no longer be muted
- 18:18:56 [pfps_]
- ... and to IBM
- 18:18:59 [Achille]
- yes I think it does
- 18:19:02 [Achille]
- matter
- 18:19:09 [zhe]
- IanH: does it really matter for a fragment to be in rec or note
- 18:19:11 [MichaelSmith]
- I think it does
- 18:19:14 [zhe]
- jjc: not sure.
- 18:19:41 [jjc]
- q+ to answer a bit better
- 18:19:48 [zhe]
- Achille: does matter. encourage tool and people to adopt
- 18:19:50 [IanH]
- q?
- 18:20:04 [Uli]
- Uli has joined #owl
- 18:20:15 [bijan]
- users often ask for Rec things; govt agencies sometimes are required to use rec things (as opposed to non-rec things); ISO/ANSI is even stronger
- 18:20:22 [zhe]
- q+
- 18:20:42 [bijan]
- OWL Lite's being rec track *did* help it...people who wouldn't otherwise have used OWL Lite used it because it was a rec.
- 18:21:10 [zhe]
- jjc: a rec should focus on interoperability
- 18:21:13 [bmotik]
- q+
- 18:21:21 [IanH]
- q?
- 18:21:44 [ivan]
- ack jjc
- 18:21:44 [Zakim]
- jjc, you wanted to answer a bit better
- 18:21:56 [bijan]
- I wonder if jjc really meand "Commercial" rather than "production quality" implementation
- 18:21:58 [alanr]
- +1 to go forward, but adjust if necessary
- 18:22:18 [zhe]
- IanH: commerical support on DL fragments is tricky
- 18:22:23 [IanH]
- q?
- 18:22:41 [zhe]
- IanH: do we count implementation of DL as implementation for fragments?
- 18:22:42 [alanr]
- My threshold is available, correct implementation with correct complexity. Ideal is open source.
- 18:22:54 [ivan]
- ack zhe
- 18:22:57 [IanH]
- q?
- 18:23:24 [alanr]
- owlprime scales, but is incomplete
- 18:23:44 [bmotik]
- Zakim, unmute me
- 18:23:44 [Zakim]
- bmotik should no longer be muted
- 18:23:48 [IanH]
- q?
- 18:24:04 [zhe]
- owlprime scales really well. we have tested 1 billion triples
- 18:24:04 [Uli]
- q+
- 18:24:16 [Carsten]
- depends on how you define the semantics, I guess
- 18:24:22 [IanH]
- q?
- 18:24:25 [zhe]
- alanr: owlprime complements DL lite
- 18:24:33 [Achille]
- Zhe, could you please also send a pointer to paper or a document about your scalability results
- 18:24:50 [IanH]
- q?
- 18:24:50 [zhe]
- alanr: important to have one ties closely to completeness
- 18:25:03 [zhe]
- ==> Achille, sure.
- 18:25:08 [Achille]
- thanks!
- 18:25:14 [ivan]
- ack bmotik
- 18:25:21 [jjc]
- q+
- 18:25:23 [IanH]
- q?
- 18:25:25 [zhe]
- bmotik: requirement on at least 2 interoperable implementations
- 18:25:43 [zhe]
- bmotik: not sure if owlprime has 2 (or if they interoperate)
- 18:25:52 [IanH]
- q?
- 18:26:11 [Uli]
- zakim, unmute me
- 18:26:11 [Zakim]
- uli should no longer be muted
- 18:26:12 [bmotik]
- Zakim, mute me
- 18:26:13 [Zakim]
- bmotik should now be muted
- 18:26:14 [zhe]
- bmotik: even entire OWL FULL does not have such implementations
- 18:26:19 [Achille]
- q+
- 18:26:24 [IanH]
- q?
- 18:26:28 [IanH]
- ack Uli
- 18:26:43 [zhe]
- uli: can we postpone rec track decision.
- 18:26:55 [IanH]
- q?
- 18:26:58 [Achille]
- +1 for Uli's proposal
- 18:27:01 [zhe]
- ... rather, make clear what exactly is scalability
- 18:27:15 [Carsten]
- We seem to have agreement at the moment; should we really defer and wait until agreement vanishes? :-)
- 18:27:18 [zhe]
- ... and how incomplete
- 18:27:20 [MarkusK]
- +1 to explain "scalable+incomplete" better
- 18:27:28 [zhe]
- ... be happy to study owlprime for example
- 18:27:40 [zhe]
- IanH: is the decision to postpone all fragments?
- 18:27:55 [zhe]
- IanH: or just the one (or ones) that is not totally clear
- 18:28:03 [alanr]
- q+ to respond to Uli
- 18:28:13 [IanH]
- q?
- 18:28:16 [bcuencagrau]
- There is possibly another prior discussion, namely which fragments will at least be included in a note
- 18:28:24 [Uli]
- zakim, mute me
- 18:28:24 [Zakim]
- uli should now be muted
- 18:28:24 [Carsten]
- doubtlessly, each rec-track fragment will require a lot of work from us!
- 18:28:34 [bcuencagrau]
- those are likely candidates to go rec-track
- 18:28:50 [Elisa]
- Elisa has joined #owl
- 18:28:57 [IanH]
- q?
- 18:28:58 [Carsten]
- q+
- 18:29:02 [ivan]
- +1 to jeremy
- 18:29:04 [bmotik]
- q+
- 18:29:13 [ivan]
- ack jjc
- 18:29:55 [zhe]
- need scribe help on jjc's comments
- 18:30:06 [bijan]
- q+
- 18:30:27 [ivan]
- ack Achille
- 18:30:41 [zhe]
- Achille: second Uli's suggestion
- 18:31:11 [IanH]
- q?
- 18:31:40 [IanH]
- q?
- 18:31:42 [zhe]
- Achille: no rush here. Different levels of conformance, completeness, not totally clear
- 18:31:56 [IanH]
- q?
- 18:32:13 [ivan]
- ack alanr
- 18:32:13 [Zakim]
- alanr, you wanted to respond to Uli
- 18:32:18 [zhe]
- alanr: comment on Uli's suggestion. concern about timeline
- 18:32:59 [zhe]
- ... owlprime fits into two spots: 1) rule based owl. need to specifiy clearly; 2) scalable
- 18:33:06 [IanH]
- q?
- 18:33:12 [zhe]
- ... hard to imagine to have a second fragment like this.
- 18:33:27 [Uli]
- alanr, I see the motivation and highlevel description, I simply want to see some more precise descriptions
- 18:33:39 [IanH]
- q?
- 18:33:43 [ivan]
- ack Carsten
- 18:33:46 [zhe]
- ... timeline is a factor to be considered.
- 18:33:53 [IanH]
- q?
- 18:34:19 [zhe]
- Carsten: if we rec track something, we should do a good job
- 18:34:34 [zhe]
- ... try to have maximal DL fragment and FULL fragment
- 18:34:40 [IanH]
- q?
- 18:34:45 [alanr]
- uli: me too. Worried that time spent deciding takes time from figuring out things.
- 18:34:51 [zhe]
- ... for DL Lite, authors don't know current shape of OWL 1.1
- 18:35:02 [jjc]
- +1
- 18:35:03 [alanr]
- +1
- 18:35:07 [Zakim]
- +Elisa_Kendall
- 18:35:21 [zhe]
- ... should invest in DL Lite if we want to put it on rec track
- 18:35:23 [MarkusK]
- +1 to Carsten: DL Lite before Rec needs to be checked for extensibility with OWL1.1 features
- 18:35:28 [jjc]
- q+ to suggest Carsten adds new issue to issue list
- 18:35:37 [zhe]
- ... OWLPrime, the benefit seems to be scalability
- 18:35:44 [Uli]
- +1 with Carsten's aiming at "optimal compromises" re. performance & expressiveness
- 18:35:45 [zhe]
- ... hard to maximize it
- 18:35:52 [IanH]
- q?
- 18:35:55 [bmotik]
- Zakim, unmute me
- 18:35:55 [Zakim]
- bmotik should no longer be muted
- 18:36:09 [zhe]
- IanH: I don't think that WG can do a lot of research
- 18:36:28 [m_schnei]
- q+
- 18:36:29 [zhe]
- ... fragments have to be based on what we know, instead of more research
- 18:36:33 [ivan]
- ack bmotik
- 18:36:37 [alanr]
- but more power to you, Carsten, if you want to try
- 18:36:56 [zhe]
- bmotik: 1) a strong case for rule bases OWL reasoning.
- 18:37:06 [alanr]
- Note that we decided to *remove* dlp from the fragments document eariler.
- 18:37:07 [IanH]
- q?
- 18:37:15 [zhe]
- seems to be DLP anyway
- 18:37:47 [IanH]
- q?
- 18:37:57 [zhe]
- ... Achille's requirement should be accormodated by DLP
- 18:38:14 [IanH]
- q?
- 18:38:25 [zhe]
- ... believe we should go to maximal subset
- 18:38:38 [zhe]
- ... if vendors think it is hard to implement, we should not woory much.
- 18:38:40 [bmotik]
- Zakim, mute me
- 18:38:40 [Zakim]
- bmotik should now be muted
- 18:38:42 [MichaelSmith]
- alanr, IIRC, *we* didn't decide to remove dlp - the removal was unilateral and reverted.
- 18:38:42 [IanH]
- q?
- 18:38:45 [bijan]
- zakim, unmute me
- 18:38:45 [Zakim]
- bijan should no longer be muted
- 18:38:45 [zhe]
- ivan: we should worry
- 18:38:46 [alanr]
- +1 to ivan. At least for part of the spec
- 18:38:50 [ivan]
- ack bijan
- 18:39:13 [jjc]
- +1 to bijan
- 18:39:26 [Carsten]
- I agree with Bijan
- 18:39:31 [alanr]
- yup
- 18:39:32 [ivan]
- +1 to bijan
- 18:39:34 [Achille]
- +1 for Bijan
- 18:39:35 [alanr]
- grist for owl 1.2
- 18:39:35 [Carsten]
- But we should make *some* attempt
- 18:39:39 [IanH]
- this is what we are doing now isnt it?
- 18:39:57 [IanH]
- with OWL 1.1 I mean
- 18:40:09 [zhe]
- bijan: production quality implementation.
- 18:40:14 [IanH]
- q?
- 18:40:15 [jjc]
- +1 to bijan
- 18:40:20 [zhe]
- ... more importantly, interoperable implementations.
- 18:40:22 [m_schnei]
- q-
- 18:40:23 [alanr]
- resource bound attempt
- 18:40:28 [ivan]
- ack jjc
- 18:40:28 [Zakim]
- jjc, you wanted to suggest Carsten adds new issue to issue list
- 18:40:30 [IanH]
- q?
- 18:40:31 [bijan]
- zakim, mute me
- 18:40:31 [Zakim]
- bijan should now be muted
- 18:40:38 [zhe]
- jjc: agree with bijan totally
- 18:40:40 [IanH]
- q?
- 18:40:55 [Carsten]
- DLP??
- 18:41:04 [bmotik]
- That's trivial jeremy.
- 18:41:07 [alanr]
- I think he mispoke. Dl-lite
- 18:41:12 [zhe]
- jjc: maybe not research, but some quick check
- 18:41:19 [zhe]
- jjc: on DL Lite fragment
- 18:41:24 [bijan]
- I don't understand it
- 18:41:28 [bmotik]
- Sorry jeremy -- I thought you meant DLP.
- 18:41:38 [zhe]
- IanH: I did not mean not to do any investigation
- 18:41:46 [Carsten]
- we basically all seem to agree
- 18:41:47 [zhe]
- IanH: do not want lengthy research
- 18:42:00 [zhe]
- jjc: sanity chek DL Lite in the context of OWL 1.1
- 18:42:01 [Uli]
- q+
- 18:42:07 [ivan]
- ack Uli
- 18:42:07 [zhe]
- IanH: anybody?
- 18:42:09 [bmotik]
- What does sanity check mean?
- 18:42:27 [Carsten]
- is afraid that this might be true
- 18:42:29 [zhe]
- Uli: don't think a simple sanity on DL Lite is sufficient
- 18:42:29 [bmotik]
- +1 to Uli
- 18:42:52 [zhe]
- IanH: it could be that we cannot add anything.
- 18:42:52 [MarkusK]
- +1 to Uli, DLP is much easier to extend
- 18:42:53 [bijan]
- And we can always ask the DL Lite community to do a sanity check
- 18:42:53 [IanH]
- q?
- 18:43:20 [Uli]
- zakim, mute me
- 18:43:20 [Zakim]
- uli should now be muted
- 18:43:38 [jjc]
- jjc is happy if this idea of sanity check is withdrawn
- 18:43:45 [bmotik]
- In fact, DLP already contains the maximal set of OWL 1.1 features that obeys the "no existentials and no disjunctions" principle
- 18:44:11 [zhe]
- IanH: do we think it makes sense now to make decisions on fragments?
- 18:44:24 [bmotik]
- +1
- 18:44:24 [jjc]
- +1
- 18:44:25 [ivan]
- +1
- 18:44:26 [Carsten]
- +1
- 18:44:28 [Achille]
- +1
- 18:44:28 [bijan]
- +1
- 18:44:28 [bcuencagrau]
- +1
- 18:44:29 [MarkusK]
- +1
- 18:44:29 [Uli]
- +1
- 18:44:30 [pfps_]
- +1
- 18:44:31 [MichaelSmith]
- +1
- 18:44:31 [m_schnei]
- +1
- 18:44:31 [Rinke]
- +
- 18:44:34 [Elisa]
- +1
- 18:44:34 [zhe]
- IanH: make some provisional decision on which fragments
- 18:44:35 [sandro]
- Ian: Do we think it makes sense, now, to decide about fragments now? Before asking which fragments.... Is it sensible to make some decision about rec track fragments now?
- 18:44:36 [alanr]
- +1
- 18:45:16 [sandro]
- Ian: Okay, so which fragments, in Alan's order, should be provisionally rec-track?
- 18:45:22 [Uli]
- yes
- 18:45:27 [sandro]
- Ian: (btw we need a name other than "OWL Prime", I think!)
- 18:45:30 [m_schnei]
- RDFS3.0
- 18:45:38 [pfps_]
- -1
- 18:45:39 [alanr]
- we should do a second run to give fragments marketable names
- 18:45:41 [ivan]
- -1
- 18:45:42 [bijan]
- -2
- 18:45:42 [zhe]
- IanH: first one OWLPrime. maybe we want to rename?
- 18:45:44 [alanr]
- forget about names right now
- 18:45:48 [m_schnei]
- RDFS Deluxe ;-)
- 18:45:51 [sandro]
- Ian: (Since OWL Prime is the name of Oracle's product)
- 18:45:52 [pfps_]
- +1
- 18:45:53 [bijan]
- rOWL
- 18:45:55 [jjc]
- +1
- 18:45:58 [alanr]
- OWL Pro
- 18:45:59 [sandro]
- grOWL?
- 18:46:05 [zhe]
- IanH: don't worry about names for now
- 18:46:07 [Achille]
- 0
- 18:46:10 [Carsten]
- 0
- 18:46:11 [sandro]
- +1
- 18:46:11 [ivan]
- +1
- 18:46:12 [MarkusK]
- 0
- 18:46:13 [m_schnei]
- +1
- 18:46:13 [alanr]
- +1
- 18:46:15 [Uli]
- 0
- 18:46:15 [bcuencagrau]
- 0
- 18:46:16 [Rinke]
- 0
- 18:46:16 [pfps_]
- 0
- 18:46:17 [zhe]
- IanH: do we think it is a good candiate for rec track
- 18:46:17 [bmotik]
- +1
- 18:46:18 [MichaelSmith]
- +1
- 18:46:19 [zhe]
- +1
- 18:46:21 [bijan]
- 0
- 18:46:26 [sandro]
- Ian: Is "OWL Prime" a sensible candidate for a rec track fragment.
- 18:46:27 [jjc]
- +1
- 18:46:38 [Elisa]
- +1
- 18:46:41 [bijan]
- q+
- 18:46:44 [pfps_]
- 0 - needs definition
- 18:46:45 [IanH]
- q?
- 18:46:50 [ivan]
- ack bijan
- 18:46:50 [bijan]
- zakim, unmute me
- 18:46:52 [alanr]
- sensible there is more work to do for OWL Prime
- 18:46:53 [Zakim]
- bijan was not muted, bijan
- 18:46:56 [zhe]
- IanH: OWLPrime folks need to do more convince work
- 18:46:58 [sandro]
- (Um - NO. A 0 doesn't need convincing.)
- 18:47:07 [zhe]
- bijan: need a proposal before make a decision
- 18:47:30 [jjc]
- (There were a lot of 0s, that does suggest there is a need for convincing)
- 18:47:39 [sandro]
- ian: Me too -- I want to see a worked-out proposal in the owl-prime space.
- 18:47:41 [alanr]
- this is straw poll - non binding. So say "ok, as long as ....." is perfect
- 18:47:43 [zhe]
- IanH: want to see a proposal for rule based fragment like OWLPrime before go forward
- 18:47:47 [zhe]
- IanH: EL++
- 18:47:49 [Achille]
- +1
- 18:47:50 [bmotik]
- +1
- 18:47:51 [MarkusK]
- +1
- 18:47:51 [MichaelSmith]
- +1 on EL++
- 18:47:52 [Uli]
- +1
- 18:47:52 [pfps_]
- +1
- 18:47:53 [bijan]
- +1
- 18:47:53 [bcuencagrau]
- +1
- 18:47:53 [Carsten]
- +1 (surprise)
- 18:47:55 [alanr]
- +1
- 18:47:57 [m_schnei]
- +0
- 18:47:57 [Rinke]
- +1
- 18:47:58 [ivan]
- +1
- 18:48:00 [jjc]
- +0
- 18:48:07 [zhe]
- +0
- 18:48:08 [bijan]
- zakim, mute me
- 18:48:08 [Zakim]
- bijan should now be muted
- 18:48:14 [Elisa]
- +1
- 18:48:28 [Achille]
- +1
- 18:48:34 [zhe]
- IanH: DL Lite kind of fragment? Scalable Abox space?
- 18:48:35 [sandro]
- Ian: DL-Lite (Scalable A-box)
- 18:48:36 [Achille]
- +1
- 18:48:37 [MichaelSmith]
- +1 on DL-Lite or very similar
- 18:48:38 [alanr]
- scalable *complete*
- 18:48:38 [ivan]
- 0
- 18:48:40 [alanr]
- +1
- 18:48:41 [jjc]
- +0
- 18:48:42 [Carsten]
- +1
- 18:48:42 [m_schnei]
- +0
- 18:48:42 [MarkusK]
- +0.5
- 18:48:43 [zhe]
- +0
- 18:48:45 [bcuencagrau]
- +1
- 18:48:46 [bmotik]
- 0 to DL-lite as such
- 18:48:49 [Uli]
- +1
- 18:48:49 [Elisa]
- +1
- 18:48:52 [Rinke]
- +0
- 18:48:57 [bijan]
- +1
- 18:48:58 [pfps_]
- +1/2 - the target is not quite defined
- 18:49:02 [alanr]
- bit better than owlprim
- 18:49:26 [Uli]
- or even HornShiq?
- 18:49:30 [bmotik]
- Should we call it OWL Peime/DLP?
- 18:49:34 [alanr]
- I think the characterization is *rule based* however it turns out
- 18:49:36 [bmotik]
- s/Peime/Prime
- 18:49:37 [ivan]
- q+
- 18:49:37 [zhe]
- IanH: what about DLP?
- 18:49:39 [jjc]
- -1
- 18:49:45 [IanH]
- q?
- 18:49:49 [bcuencagrau]
- DLP, Horn-SHIQ and OWL Prime should ''merge''
- 18:49:53 [ivan]
- ack ivan
- 18:50:11 [bmotik]
- Not much.
- 18:50:12 [alanr]
- 0 unless it turns out equivalent to OWL Prime
- 18:50:13 [MarkusK]
- +1 to bcuencagrau if this should work out ...
- 18:50:16 [zhe]
- ivan: how much additional to merge DLP and OWLPrime
- 18:50:24 [Carsten]
- And how comprehensible will our documents be?
- 18:50:31 [bmotik]
- q+ to answer to Ivan
- 18:50:47 [Achille]
- 0 because I am not sure that DLP or HornSHIQ could be defined in a simple way (i.e. non dl-expert can easily understand the restrictions).
- 18:50:48 [m_schnei]
- I would rather spend time for the relationship between OWL-Prime and pD*
- 18:51:00 [Rinke]
- wondering about the relation between LP and DLP, and eg RIF... or is that silly?
- 18:51:08 [zhe]
- IanH: yes it involves quite some work.
- 18:51:25 [zhe]
- IanH: it was an important link to make
- 18:51:41 [Carsten]
- It can have a corresponding fragment, but do *we* have to make that explicit on rec?
- 18:52:05 [bijan]
- It would be *nice*
- 18:52:09 [IanH]
- q?
- 18:52:10 [zhe]
- IanH: who think it is important to have a correspondance between rule based fragment
- 18:52:11 [Uli]
- +1 to bijan
- 18:52:14 [alanr]
- imo, not important. nice to have.
- 18:52:15 [zhe]
- and DL fragment
- 18:52:18 [jjc]
- +0
- 18:52:20 [pfps_]
- +x, where x is more than 0 but less than 1
- 18:52:21 [bmotik]
- Zakim, unmute me
- 18:52:21 [Zakim]
- bmotik should no longer be muted
- 18:52:23 [ivan]
- ack bmotik
- 18:52:23 [Zakim]
- bmotik, you wanted to answer to Ivan
- 18:52:27 [IanH]
- q?
- 18:52:29 [sandro]
- ian: Is it important to have a DL fragment which corresponds roughly to whatever we have on the rules side (NOT rec-track) ?
- 18:52:47 [bijan]
- q+
- 18:52:54 [IanH]
- q?
- 18:53:07 [zhe]
- bmotik: to answer ivan, with minor work, we ccan come up with a clear definition when these two fragments coincide
- 18:53:15 [zhe]
- ... this is something we really should look into
- 18:53:23 [zhe]
- ... don't believe it is a lot of work.
- 18:53:26 [IanH]
- q?
- 18:53:30 [ivan]
- ack bijan
- 18:53:30 [bmotik]
- Zakim, mute me
- 18:53:31 [bijan]
- zakim, unmute me
- 18:53:33 [Zakim]
- bmotik should now be muted
- 18:53:34 [Zakim]
- bijan was not muted, bijan
- 18:53:35 [zhe]
- ... pD* is not that far away from DLP anyway
- 18:53:37 [IanH]
- q?
- 18:53:44 [IanH]
- ack bmotik
- 18:53:47 [IanH]
- q?
- 18:53:50 [bmotik]
- Zakim, mute me
- 18:53:50 [Zakim]
- bmotik should now be muted
- 18:53:52 [zhe]
- bijan: is the correspondence a requirement?
- 18:53:56 [MichaelSmith]
- +1 to bijan, this is a goal, not a rqmt
- 18:54:07 [alanr]
- for fragments: objective
- 18:54:07 [bijan]
- +1
- 18:54:10 [zhe]
- IanH: it is an objective
- 18:54:12 [jjc]
- +0
- 18:54:14 [Rinke]
- +1
- 18:54:14 [bcuencagrau]
- +1
- 18:54:15 [MarkusK]
- +1
- 18:54:15 [MichaelSmith]
- +1
- 18:54:15 [alanr]
- 0
- 18:54:17 [m_schnei]
- -0
- 18:54:19 [Achille]
- 0
- 18:54:19 [zhe]
- +0
- 18:54:19 [Elisa]
- +1
- 18:54:21 [Uli]
- +0
- 18:54:21 [bmotik]
- +1 to establishing a link between OWL Prime and DLP
- 18:54:26 [Carsten]
- -0 (depends very much on where it goes and in which form)
- 18:54:26 [ivan]
- +1 (if put it that way)
- 18:54:34 [bijan]
- zakim, mute me
- 18:54:34 [Zakim]
- bijan should now be muted
- 18:54:40 [zhe]
- +1 (sorry, typo)
- 18:55:09 [bijan]
- Why should we restrict the future?
- 18:55:11 [sandro]
- Ian: Are these mentioned fragments ALL the ones we should consider?
- 18:55:11 [IanH]
- q?
- 18:55:16 [zhe]
- IanH: do we cover all fragments (for rec track candidates)?
- 18:55:17 [jjc]
- +1
- 18:55:21 [sandro]
- Was OWL Full considered?
- 18:55:24 [alanr]
- that's it for now. Barring new information.
- 18:55:28 [alanr]
- OWL Full isn't a fragment
- 18:55:31 [m_schnei]
- not a DL fragment
- 18:55:35 [Rinke]
- and DL?
- 18:55:48 [sandro]
- Ian: No, OWL Full wasn't considered but it's not a fragment, so the question doesn't apply.
- 18:55:58 [pfps_]
- -0, there could be some reason to add something, but I don't see it now
- 18:55:58 [jjc]
- +1
- 18:55:58 [IanH]
- q?
- 18:55:59 [alanr]
- Dl not considered a fragment either
- 18:55:59 [m_schnei]
- 1.0-DL is a fragment, yes! :)
- 18:55:59 [Uli]
- do we need to *rule* others out now?
- 18:56:00 [zhe]
- +1
- 18:56:00 [Achille]
- +1 with maybe some minor modifications
- 18:56:02 [ivan]
- +1
- 18:56:02 [sandro]
- +0.5
- 18:56:04 [MichaelSmith]
- +1 to *focusing our energy* on these fragments
- 18:56:07 [alanr]
- +1
- 18:56:11 [m_schnei]
- +1
- 18:56:12 [bcuencagrau]
- +1
- 18:56:14 [Uli]
- +1 to Mike!
- 18:56:14 [pfps_]
- +1 to michael
- 18:56:18 [bijan]
- I think what we have is a starting point, but feel no need to rule stuff out
- 18:56:20 [MarkusK]
- +1 to michael
- 18:56:21 [Rinke]
- +1 to michael
- 18:56:22 [Carsten]
- +1 michael
- 18:56:23 [bijan]
- +1 to mike
- 18:56:24 [Elisa]
- +1 to Michael
- 18:56:27 [bmotik]
- +1 to michael
- 18:56:33 [ivan]
- +1 to michael
- 18:56:37 [zhe]
- IanH: time is up. follow up with emails
- 18:56:39 [alanr]
- q+
- 18:56:59 [alanr]
- to ask - target date for vote?
- 18:57:01 [zhe]
- ... in particular, we need specification for rule based fragment
- 18:57:07 [sandro]
- Names for ALL the fragments, please. :-)
- 18:57:11 [zhe]
- ... suggestion for a new name :)
- 18:57:17 [pfps_]
- zakim, unmute me
- 18:57:17 [Zakim]
- pfps_ should no longer be muted
- 18:57:17 [alanr]
- peter
- 18:57:28 [alanr]
- there is loud music here :(
- 18:57:32 [zhe]
- IanH: hand over chair to pfps
- 18:57:34 [Uli]
- not here
- 18:57:50 [Zakim]
- -IanH
- 18:57:54 [IanH]
- bye
- 18:57:57 [Uli]
- bye
- 18:58:19 [zhe]
- pfps: go over issues list
- 18:58:28 [alanr]
- alanr has changed the topic to: http://www.w3.org/2007/OWL/wiki/Teleconference.2008.02.20/Agenda
- 18:58:32 [bmotik]
- Zakim, unmute me
- 18:58:32 [Zakim]
- bmotik should no longer be muted
- 18:58:32 [zhe]
- issue 3: two proposals. most current one from bmotik
- 18:58:52 [zhe]
- bmotik: allow bnode in funtional spec
- 18:59:03 [zhe]
- ... could use freely just like in rdf
- 18:59:14 [ivan]
- -> http://www.w3.org/mid/006201c86e7b$1cd19870$d012a8c0@wolf Boris' proposal
- 18:59:38 [bijan]
- "distinct" not "unique"
- 18:59:39 [zhe]
- ... regarding semantics. could interpret them as unique, or through existential
- 19:00:14 [zhe]
- need help with scribe ...
- 19:00:29 [alanr]
- q+
- 19:00:49 [ivan]
- ack alanr
- 19:00:50 [zhe]
- alanr: isn't this what we had before?
- 19:01:07 [zhe]
- ... what is the difference
- 19:01:59 [jjc]
- q+ to articulate some difficulties
- 19:02:24 [alanr]
- but not wrt anonymous individuals?
- 19:02:48 [ivan]
- ack jjc
- 19:02:48 [Zakim]
- jjc, you wanted to articulate some difficulties
- 19:02:51 [Uli]
- I understand Boris as saying that the "skolem" proposal is far better than people might have thought...
- 19:03:00 [pfps_]
- boris: divergence between DL and Full
- 19:03:43 [bijan]
- q+
- 19:03:49 [pfps_]
- q?
- 19:04:05 [bijan]
- zakim, unmute me
- 19:04:05 [Zakim]
- bijan should no longer be muted
- 19:04:06 [zhe]
- jjc, can you please put a summary in IRC?
- 19:04:23 [pfps_]
- jjc: syntax bnodes are existentials, object bnodes are skolems?
- 19:04:49 [zhe]
- ACTION: jjc send out email clarify
- 19:04:49 [trackbot-ng]
- Sorry, couldn't find user - jjc
- 19:04:50 [MarkusK]
- +1 to Boris, Skolmes just are a weakened semantic way for DL-tools to work on it
- 19:05:02 [bijan]
- zakim, mute me
- 19:05:02 [Zakim]
- bijan should now be muted
- 19:05:19 [jjc]
- action: jeremy to summarise problem with bnodes in ISSUE-3 vs bnodes in OWL list
- 19:05:19 [trackbot-ng]
- Created ACTION-90 - Summarise problem with bnodes in ISSUE-3 vs bnodes in OWL list [on Jeremy Carroll - due 2008-02-27].
- 19:05:20 [zhe]
- issue 91
- 19:05:32 [zhe]
- want to defer because of the action item?
- 19:05:39 [bmotik]
- Could Jeremy actually summarize whast the problem is/
- 19:05:42 [alanr]
- Can michael take either of these?
- 19:05:46 [alanr]
- schneider
- 19:05:53 [zhe]
- issue 95
- 19:06:04 [m_schnei]
- i will think about this... later :)
- 19:06:14 [zhe]
- issue 95 No compatibility restrictions between the datatype being restricted and the facets in the DatatypeRestriction construct
- 19:06:21 [MichaelSmith]
- +1 to boris's suggestion restricting datarange to just datatypeURIs
- 19:06:23 [bijan]
- +1
- 19:06:27 [zhe]
- bmotik: DatatypeRestriction takes data types
- 19:06:52 [zhe]
- bmotik: change synatx a little bit
- 19:06:54 [Uli]
- +1
- 19:07:16 [zhe]
- pfps: looks like this can be resolved next week.
- 19:07:28 [bmotik]
- ACTION: bmotik2 to Update the spec to resolve ISSUE-95
- 19:07:28 [trackbot-ng]
- Created ACTION-91 - Update the spec to resolve ISSUE-95 [on Boris Motik - due 2008-02-27].
- 19:07:31 [zhe]
- bmotik: can I update it now and send out an email for the resolution
- 19:07:44 [zhe]
- issue 68
- 19:07:55 [zhe]
- issue 68: mapping rules are non-monotonic
- 19:08:10 [alanr]
- :
- 19:08:15 [alanr]
- :) good
- 19:08:15 [zhe]
- pfps: I don't quite understand.
- 19:08:25 [alanr]
- I also thought it was not being understood
- 19:08:31 [bijan]
- q+
- 19:08:33 [Carsten]
- have to leave, sorry. bye
- 19:08:37 [m_schnei]
- and for me
- 19:08:38 [Uli]
- bye
- 19:08:40 [Zakim]
- -Carsten
- 19:08:41 [m_schnei]
- and for owl-full
- 19:08:45 [bijan]
- zakim, unmute me
- 19:08:45 [Zakim]
- bijan should no longer be muted
- 19:08:50 [alanr]
- problem for monotonicity principle
- 19:08:54 [zhe]
- jjc: is a problem for Jena
- 19:09:05 [Uli]
- Jeremy, what is the problem due to?
- 19:09:07 [pfps_]
- ack bijan
- 19:09:09 [zhe]
- bijan: a proposal may solve the problem
- 19:09:39 [zhe]
- pfps: this is not about QCR,
- 19:09:48 [m_schnei]
- q+ to clarify what the problem is in owl-full
- 19:09:54 [alanr]
- +1 property punning is the issue
- 19:10:22 [bmotik]
- Could Jeremy explain why this is a problem for Jena?
- 19:10:33 [alanr]
- a solution that works is extremely acceptable :)
- 19:10:41 [alanr]
- write it up?
- 19:11:10 [pfps_]
- q?
- 19:11:39 [alanr]
- motivation was backwards compatibility, as I understand it
- 19:11:42 [m_schnei]
- zakim, unmute me
- 19:11:42 [Zakim]
- m_schnei was not muted, m_schnei
- 19:12:01 [zhe]
- lost m_schnei?
- 19:12:05 [m_schnei]
- zakim, unmute me
- 19:12:05 [Zakim]
- m_schnei was not muted, m_schnei
- 19:12:05 [sandro]
- m_schnei, try pressing 41#
- 19:12:25 [jjc]
- Zakim, unmute [IPCaller]
- 19:12:25 [Zakim]
- [IPcaller] should no longer be muted
- 19:12:26 [sandro]
- okay try pressing 61#
- 19:12:26 [bijan]
- Is the relevant jeremey email linked from the tracker page?
- 19:12:34 [bijan]
- zakim, mute me
- 19:12:34 [Zakim]
- bijan should now be muted
- 19:12:41 [alanr]
- zakim, who is on the call?
- 19:12:41 [Zakim]
- On the phone I see pfps_, [IPcaller], MichaelSmith, Ivan, Rinke, MarkusK, m_schnei, bmotik, uli (muted), jjc, Achille, bcuencagrau (muted), Sandro (muted), Alan_Ruttenberg, bijan
- 19:12:42 [sandro]
- Zakim, IPCaller is m_schnei
- 19:12:44 [Zakim]
- ... (muted), Elisa_Kendall
- 19:12:45 [Zakim]
- +m_schnei; got it
- 19:12:54 [bijan]
- This one? http://lists.w3.org/Archives/Public/public-owl-wg/2008Jan/0262.html
- 19:13:27 [sandro]
- zakim, who is on the call?
- 19:13:27 [Zakim]
- On the phone I see pfps_, m_schnei.a, MichaelSmith, Ivan, Rinke, MarkusK, m_schnei, bmotik, uli (muted), jjc, Achille, bcuencagrau (muted), Sandro (muted), Alan_Ruttenberg, bijan
- 19:13:28 [zhe]
- pfps: to m_schnei, this is a different issue
- 19:13:33 [Zakim]
- ... (muted), Elisa_Kendall
- 19:13:43 [alanr]
- effectively dropping triples
- 19:13:44 [jjc]
- q+ to try and explain why this is a problem for Jena
- 19:13:45 [pfps_]
- q?
- 19:13:45 [m_schnei]
- zakim, mute me
- 19:13:46 [Zakim]
- m_schnei should now be muted
- 19:13:50 [zhe]
- pfps: QCR is a separate issue
- 19:13:54 [pfps_]
- ack m_schnei
- 19:13:55 [Zakim]
- m_schnei, you wanted to clarify what the problem is in owl-full
- 19:14:01 [pfps_]
- ack [IPcaller]
- 19:14:02 [zhe]
- jjc: why it is a problem for Jena
- 19:14:03 [sandro]
- Present: pfps_, m_schnei.a, MichaelSmith, Ivan, Rinke, MarkusK, m_schnei, bmotik, uli, jjc, Achille, bcuencagrau, Sandro, Alan_Ruttenberg, bijan, IanH
- 19:14:07 [m_schnei]
- zakim, mute me
- 19:14:07 [Zakim]
- m_schnei should now be muted
- 19:14:08 [pfps_]
- ack jjc
- 19:14:09 [Zakim]
- jjc, you wanted to try and explain why this is a problem for Jena
- 19:14:11 [zhe]
- jjc: knowledge is stored in triples
- 19:14:13 [pfps_]
- q?
- 19:14:22 [bmotik]
- q+
- 19:14:27 [MichaelSmith]
- q+
- 19:14:31 [bijan]
- It must! Or editors can't be based on Jena!
- 19:14:39 [zhe]
- jjc: as you add more knowledge to Jena model, you don't retract triples
- 19:14:43 [sandro]
- JJC: the problem here is that as you add triples, some of the old triples are supposed to be changed -- and that's not how Jena wants things to work.
- 19:14:50 [zhe]
- ... it is a fundamental design
- 19:14:51 [pfps_]
- ack bmotik
- 19:14:53 [alanr]
- reasoning != editing
- 19:15:09 [zhe]
- bmotik: if Jena is a triple based, do we really need to retract triples?
- 19:15:26 [zhe]
- ... I don't see why these mapping rules will require you to retract triples?
- 19:15:29 [MichaelSmith]
- q-
- 19:15:29 [zhe]
- jjc: not clear
- 19:15:30 [bijan]
- alanr... I don't understand the relevance of that comment
- 19:15:40 [bijan]
- zakim, unmute me
- 19:15:40 [Zakim]
- bijan should no longer be muted
- 19:15:43 [pfps_]
- zakim, who is talking?
- 19:15:44 [zhe]
- pfps: bijan proposed to do something?
- 19:15:48 [MichaelSmith]
- I was going to agree with Bijan, which is what I understand boris to have done as well
- 19:15:52 [alanr]
- can answer bijan, if necessary
- 19:16:05 [Zakim]
- pfps_, listening for 11 seconds I heard sound from the following: pfps_ (9%), jjc (4%), Alan_Ruttenberg (4%), bijan (100%)
- 19:16:09 [zhe]
- bijan: has no clue about the problem. not sure which email is relevant.
- 19:16:15 [alanr]
- great!
- 19:16:16 [bijan]
- zakim, mute me
- 19:16:16 [Zakim]
- bijan should now be muted
- 19:16:22 [zhe]
- pfps: take an action to write up an email summarizing
- 19:16:28 [bijan]
- I also don't understand the assertion that Jena can't delete
- 19:16:40 [zhe]
- ... my understanding of this problem
- 19:16:48 [zhe]
- topic: action 16
- 19:16:52 [bmotik]
- ACTION: pfps to Write up his understanding of ISSUE-68 (nonmonotonic mapping rules)
- 19:16:52 [trackbot-ng]
- Sorry, couldn't find user - pfps
- 19:17:07 [sandro]
- trackbot-ng, list users?
- 19:17:10 [bmotik]
- ACTION: patelschneider to Write up his understanding of ISSUE-68 (nonmonotonic mapping rules)
- 19:17:10 [trackbot-ng]
- Sorry, couldn't find user - patelschneider
- 19:17:14 [sandro]
- trackbot-ng, list users
- 19:17:15 [alanr]
- in the sense that pellet (used to?) be unable to retract without doing a lot of work
- 19:17:15 [bijan]
- TopQuadrent is based on Jena and handles OWL 1.1 (by extending Jena)...isn't this an existence counterproof?
- 19:17:25 [bmotik]
- ACTION: peter to Write up his understanding of ISSUE-68 (nonmonotonic mapping rules)
- 19:17:25 [trackbot-ng]
- Sorry, amibiguous username (more than one match) - peter
- 19:17:25 [trackbot-ng]
- Try using a different identifier, such as family name or username (eg. ppatelsc, phaase)
- 19:17:31 [alanr]
- pre: incremental reasoning
- 19:17:32 [bmotik]
- ACTION: patel-schneider to Write up his understanding of ISSUE-68 (nonmonotonic mapping rules)
- 19:17:32 [trackbot-ng]
- Created ACTION-92 - Write up his understanding of ISSUE-68 (nonmonotonic mapping rules) [on Peter Patel-Schneider - due 2008-02-27].
- 19:17:36 [zhe]
- pfps: defer it
- 19:17:40 [zhe]
- Topic: issue 69
- 19:17:48 [zhe]
- issue 69 punning is incompatible with OWL Full
- 19:17:53 [alanr]
- how so?
- 19:18:02 [bmotik]
- q+
- 19:18:08 [bijan]
- And: http://jena.sourceforge.net/javadoc/index.html
- 19:18:25 [bijan]
- I meant: http://jena.sourceforge.net/javadoc/com/hp/hpl/jena/rdf/model/Model.html#remove(com.hp.hpl.jena.rdf.model.Statement)
- 19:18:40 [bmotik]
- I do
- 19:18:42 [bijan]
- How is it that Jena can't delete triples?
- 19:18:44 [alanr]
- q?
- 19:18:46 [alanr]
- q+
- 19:19:03 [ivan]
- ack bmotik
- 19:19:07 [jjc]
- Jena can delete triples, but not as part of the process of adding other triples
- 19:19:18 [zhe]
- bmotik: it is incompatible with owl full semantics.
- 19:19:33 [zhe]
- ... in owl 1.0, DL and FULL are not completely aligned.
- 19:19:46 [alanr]
- property punning is the only issue that I see
- 19:19:48 [pfps_]
- note for scribe - the IRC messages should be moved into the previous topic
- 19:19:51 [alanr]
- cardinality
- 19:19:59 [bijan]
- I really don't understand why that does...
- 19:20:03 [bijan]
- er...matters
- 19:20:15 [sandro]
- Chair: IanH, pfps
- 19:20:19 [pfps_]
- q?
- 19:20:29 [bijan]
- q+
- 19:20:42 [ivan]
- ack alanr
- 19:20:45 [zhe]
- bmotik: don't see it as a showstopper
- 19:21:08 [bmotik]
- Alan, this issue is much more than about cardinality.
- 19:21:17 [Uli]
- also, since punning makes more ontologies falls into OWL 1.1/DL, we might also lose some more theorems?
- 19:21:21 [sandro]
- Present: pfps_, unknown, MichaelSmith, Ivan, Rinke, MarkusK, m_schnei, bmotik, uli, jjc, Achille, bcuencagrau, Sandro, Alan_Ruttenberg, bijan, IanH
- 19:21:34 [bmotik]
- q+
- 19:21:47 [bijan]
- zakim, unmute me
- 19:21:47 [Zakim]
- bijan should no longer be muted
- 19:21:50 [ivan]
- ack bijan
- 19:22:00 [Uli]
- Alan, can you write this comment into IRC?
- 19:22:11 [zhe]
- bijan: have all sorts of punning in pellet
- 19:22:14 [pfps_]
- alanr: property punning causes more problems than other punning
- 19:22:20 [zhe]
- ... encountered no problems so far
- 19:22:39 [jjc]
- that's a nice point
- 19:22:41 [Uli]
- ok, but what was the point about cardinality?
- 19:22:46 [alanr]
- I've used pellet a lot. I would be surprised about cardinality issues. ymmv.
- 19:23:00 [Zakim]
- + +0789107aaff
- 19:23:01 [pfps_]
- q?
- 19:23:12 [zhe]
- bijan: able to handle more graphs is really important
- 19:23:14 [jjc]
- zakim, mute aaff
- 19:23:14 [Zakim]
- +0789107aaff should now be muted
- 19:23:20 [Zakim]
- -jjc
- 19:23:27 [zhe]
- ... don't think punning is a really issue
- 19:23:28 [jjc]
- zakim aaff -s me
- 19:23:31 [jjc]
- zakim aaff is me
- 19:23:35 [jjc]
- zakim, aaff is me
- 19:23:35 [Zakim]
- +jjc; got it
- 19:23:40 [m_schnei]
- as boris said: there is only one "compatibility" aspect in 1.0, and this will be maintained in 1.1 with punning: 1.1-Full will have every 1.1-DL entailment (for legal 1.1-DL onts)
- 19:24:09 [zhe]
- alanr: change the way owl dl works.
- 19:24:11 [m_schnei]
- see sec 5.4 in AS&S
- 19:24:31 [bijan]
- zakim, mute me
- 19:24:31 [Zakim]
- bijan should now be muted
- 19:24:38 [m_schnei]
- +1 to close/rejected
- 19:24:45 [bijan]
- +1
- 19:24:48 [pfps_]
- q+
- 19:24:48 [bmotik]
- +1
- 19:24:51 [MarkusK]
- +1
- 19:24:53 [zhe]
- pfps: close to our time
- 19:24:54 [sandro]
- pfps: I don't know the way forward on this. I leave it to the chairs to make a decision.
- 19:25:09 [pfps_]
- ack bmotik
- 19:25:11 [bmotik]
- I wanted to say something as well about punning.
- 19:25:12 [ivan]
- ack jjc
- 19:25:20 [pfps_]
- ack jjc
- 19:25:47 [pfps_]
- jjc: bijan's comments about different compatability useful, sill consult
- 19:25:54 [ivan]
- s/sill/will/
- 19:25:55 [zhe]
- thanks peter
- 19:25:55 [Uli]
- s/sill/will
- 19:26:16 [bijan]
- I'll have to miss that
- 19:26:24 [bijan]
- because I'm teaching all day long
- 19:26:27 [alanr]
- ok
- 19:26:30 [bijan]
- After that I'm free
- 19:26:45 [zhe]
- pfps: defer that UFD meeting.
- 19:27:13 [Uli]
- hooray
- 19:27:17 [bmotik]
- Bye
- 19:27:18 [Zakim]
- -bijan
- 19:27:20 [Rinke]
- ok, thanks
- 19:27:20 [ivan]
- bye everyone
- 19:27:21 [Rinke]
- bye
- 19:27:21 [Uli]
- bye
- 19:27:26 [Achille]
- bye
- 19:27:28 [Elisa]
- bye
- 19:27:29 [MarkusK]
- bye
- 19:27:29 [sandro]
- zhe, hold on just a moment and I'll have the wiki minutes ready
- 19:27:30 [Zakim]
- -jjc
- 19:27:30 [ivan]
- rrsagent, draft minutes
- 19:27:30 [RRSAgent]
- I have made the request to generate http://www.w3.org/2008/02/20-owl-minutes.html ivan
- 19:27:32 [sandro]
- NEITHER
- 19:27:34 [Zakim]
- -MarkusK
- 19:27:35 [Zakim]
- -bmotik
- 19:27:35 [Zakim]
- -Rinke
- 19:27:37 [Zakim]
- -Achille
- 19:27:39 [Zakim]
- -Elisa_Kendall
- 19:27:46 [MichaelSmith]
- bye all
- 19:27:47 [sandro]
- YES, just a second.
- 19:27:49 [Zakim]
- -MichaelSmith
- 19:27:55 [Zakim]
- -uli
- 19:27:57 [sandro]
- I'll tell you on IRC in 45 seconds.
- 19:28:50 [sandro]
- zhe, http://www.w3.org/2007/OWL/wiki/Teleconference.2008.02.20/Minutes is ready for you now.
- 19:29:01 [zhe]
- thanks
- 19:29:01 [alanr]
- bye
- 19:29:07 [sandro]
- ciao, all!
- 19:29:08 [zhe]
- bye
- 19:29:09 [Zakim]
- -Alan_Ruttenberg
- 19:29:11 [Zakim]
- -pfps_
- 19:29:13 [Zakim]
- -Ivan
- 19:29:15 [Zakim]
- -Sandro
- 19:29:16 [Zakim]
- -m_schnei
- 19:29:34 [Zakim]
- -m_schnei.a
- 19:32:37 [MichaelSmith]
- MichaelSmith has left #owl
- 19:35:01 [Zakim]
- disconnecting the lone participant, bcuencagrau, in SW_OWL()12:00PM
- 19:35:04 [Zakim]
- SW_OWL()12:00PM has ended
- 19:35:06 [Zakim]
- Attendees were pfps_work, Ivan, +1.202.408.aaaa, MichaelSmith, +31.20.525.aabb, pfps_, Rinke, +0186527aacc, IanH, MarkusK, +1.603.897.aadd, bmotik, m_schnei, uli, jjc, Achille,
- 19:35:09 [Zakim]
- ... bcuencagrau, +49.351.463.3.aaee, Sandro, Carsten, Alan_Ruttenberg, bijan, Elisa_Kendall, +0789107aaff
- 21:29:00 [Zakim]
- Zakim has left #owl
- 22:02:19 [sandro]
- sandro has joined #owl