16:50:06 RRSAgent has joined #owl 16:50:06 logging to http://www.w3.org/2009/06/03-owl-irc 16:53:00 ivan has joined #owl 16:54:14 zimmer has joined #owl 16:54:22 bmotik has joined #owl 16:54:29 Zakim, this will be owl 16:54:29 ok, bmotik; I see SW_OWL()1:00PM scheduled to start in 6 minutes 16:56:10 SW_OWL()1:00PM has now started 16:56:17 +??P1 16:56:30 IanH has joined #owl 16:57:00 zakim, dial ivan-voip 16:57:00 ok, ivan; the call is being made 16:57:01 +Ivan 16:57:21 scribe: bijan 16:57:28 +Ian_Horrocks 16:57:38 zakim, ??p1 is me 16:57:38 +bijan; got it 16:58:04 scribenick: bijan 16:58:07 zakim, this is OWL 16:58:07 IanH, this was already SW_OWL()1:00PM 16:58:08 ok, IanH; that matches SW_OWL()1:00PM 16:58:20 zakim, Ian_Horrocks is IanH 16:58:21 +IanH; got it 16:58:49 MarkusK_ has joined #owl 16:58:56 IanH has changed the topic to: http://www.w3.org/2007/OWL/wiki/Teleconference.2009.06.03/Agenda 16:59:03 zakim, who is here? 16:59:05 On the phone I see bijan, Ivan, IanH 16:59:08 On IRC I see MarkusK_, IanH, bmotik, zimmer, ivan, RRSAgent, Zakim, bijan, sandro, trackbot 16:59:21 RRSAgent, make records public 17:00:06 +??P9 17:00:16 msmith has joined #owl 17:00:40 + +03539149aaaa 17:00:48 uli has joined #owl 17:00:52 +Sandro 17:01:09 +??P12 17:01:09 Zakim, +03539149aaaa is me 17:01:10 +zimmer; got it 17:01:12 Zakim, ??P12 is me 17:01:13 +bmotik; got it 17:01:17 Zakim, mute me 17:01:17 bmotik should now be muted 17:01:27 zakim, who is here? 17:01:27 On the phone I see bijan, Ivan, IanH, MarkusK_, zimmer, Sandro, bmotik (muted) 17:01:29 On IRC I see uli, msmith, MarkusK_, IanH, bmotik, zimmer, ivan, RRSAgent, Zakim, bijan, sandro, trackbot 17:01:47 bcuencagrau has joined #owl 17:01:47 +??P2 17:01:48 msmith1 has joined #owl 17:01:53 zakim, ??P2 is me 17:01:53 +uli; got it 17:01:55 alanr has joined #owl 17:01:57 Topic: Admin 17:02:02 zakim, who is here? 17:02:02 On the phone I see bijan, Ivan, IanH, MarkusK_, zimmer, Sandro, bmotik (muted), uli 17:02:04 On IRC I see alanr, msmith1, bcuencagrau, uli, msmith, MarkusK_, IanH, bmotik, zimmer, ivan, RRSAgent, Zakim, bijan, sandro, trackbot 17:02:23 Zhe has joined #owl 17:02:26 IanH: No agenda amendments. Previous minutes? 17:02:26 yes 17:02:29 look fine 17:02:30 baojie has joined #owl 17:02:31 + +0186528aabb 17:02:40 Zakim, 0186528aabb is me 17:02:40 sorry, bcuencagrau, I do not recognize a party named '0186528aabb' 17:02:51 IanH: Hearing no objection, they are approved. 17:02:51 Zakim, +0186528aabb is me 17:02:51 +bcuencagrau; got it 17:02:52 +Alan 17:02:54 + +1.603.897.aacc 17:02:57 Zakim, mute me 17:02:57 bcuencagrau should now be muted 17:02:58 RESOLVED: Accept Previous Minutes http://www.w3.org/2007/OWL/meeting/2009-05-27 17:03:04 zakim, +1.603.897.aacc is me 17:03:04 +Zhe; got it 17:03:08 +Peter_Patel-Schneider 17:03:10 zakim, mute me 17:03:10 Zhe should now be muted 17:03:24 pfps has joined #owl 17:03:32 + +1.518.276.aadd 17:03:37 IanH: action item review...pending ones are done. 17:03:39 Zakim, aadd is baojie 17:03:39 +baojie; got it 17:03:55 schneid has joined #owl 17:04:16 + +1.202.408.aaee 17:04:19 IanH: Bijan's overdue action item. When should it be do? 17:04:30 bijan: would like to do it by PR 17:04:37 IanH: Any problem with that? Ivan? 17:04:41 ivan: no 17:04:50 Topic: Advancing documents to Last Call and Candidate Recommendation 17:05:14 q+ 17:05:16 IanH: PlainLiteral seems to be in good shape. yay to shapers 17:05:34 q? 17:05:49 +??P18 17:05:57 Sandro: Last week, Peter and I became editors. And it seems that there is consensus. SPARQL and RIF are ok. Axel has a little issue. 17:05:57 zakim, ??P18 is me 17:05:57 +schneid; got it 17:06:01 zakim, mute me 17:06:01 schneid should now be muted 17:06:01 q? 17:06:27 ...RIF approved it as ready for LC2 or CR, whichever we go for. We should go for CR. 17:06:29 CR all the way! 17:06:47 q? 17:06:47 IanH: We've gotten the positive email from SPARQL 17:06:48 q+ 17:07:00 ack zimmer 17:07:15 q? 17:07:38 could we see this sentence? 17:08:08 http://lists.w3.org/Archives/Public/public-rdf-text/2009AprJun/0295.html 17:08:12 minimizing objections suggests accepting his wording. no one objected. 17:08:15 zimmer: Repping Axel: He said that he would not like the document published without the issue resolved. There were 3 proposed solutions to changing the sentence. But he won't accept leaving at as it is. DERI would vote against publication without some change. 17:08:22 Therefore, typed literals with rdf:PlainLiteral as the datatype do not occur in syntaxes for RDF graphs, nor in syntaxes for SPARQL. 17:08:43 zakim, mute me 17:08:43 uli should now be muted 17:08:45 q- 17:08:51 in http://www.w3.org/2007/OWL/wiki/PlainLiteral#Syntax_for_rdf:PlainLiteral_Literals 17:09:25 which is your preferred option? 17:09:52 3? 17:09:52 q? 17:10:51 IanH: What are we supposed to do? If we decide which one we want, then do we have to wait for the RIF people, and then for the SPARQL people? And the heat death of the universe? 17:11:00 sandro: Ok to defer to the rdf-text list. 17:11:20 ...It's really an editorial change. 17:11:44 +1 to bijan 17:12:06 q? 17:12:09 s/bijan/sandro/ 17:12:30 q+ 17:12:48 ack bijan 17:13:28 I suggest that we vote, and say that any of the 3 options are OK. 17:13:37 +1 to pfps 17:13:40 +1 pfps 17:14:00 +1 pfps 17:14:04 q? 17:15:27 http://lists.w3.org/Archives/Public/public-rdf-text/2009AprJun/0295.html 17:15:42 PROPOSED: The OWL WG will defer to the editors or rdf:PlainLiteral to resolve the issue described in http://lists.w3.org/Archives/Public/public-rdf-text/2009AprJun/0295.html 17:15:48 +1 17:15:48 +1 17:15:50 +1 17:15:52 +1 17:15:52 +1 17:15:53 +1 17:15:54 +1 17:15:55 +1 17:15:55 +1 17:15:56 +1 17:15:57 +1 17:16:01 +1 17:16:09 +1 17:16:33 RESOLVED: The OWL WG will defer to the editors of rdf:PlainLiteral to resolve the issue described in http://lists.w3.org/Archives/Public/public-rdf-text/2009AprJun/0295.html 17:16:43 +1 17:16:56 PROPOSED: rdf:PlainLiteral is ready for publication as a Candidate Recommendation 17:16:57 +1 ALU 17:17:00 +1 Oxford 17:17:04 +1 (FZI) 17:17:08 +1 (ORACLE) 17:17:09 +1 (W3C) 17:17:10 +1 Science Commons 17:17:10 +1 C&P 17:17:15 +1 17:17:17 +1 Manchester 17:17:21 +1 RPI 17:17:27 +!1Only if the sentence aforementioned is changed (DERI) 17:17:45 RESOLVED: rdf:PlainLiteral is ready for publication as a Candidate Recommendation 17:18:08 q+ 17:18:12 Q? 17:18:18 ack pfps 17:18:31 q+ 17:18:42 pfps: We need to make some slight adjustments to our docs to accommodate PlainLiteral. 17:18:53 ...e.g., RDF mapping. 17:18:57 q? 17:19:24 ...Also in Structural Spec to align Literals there to PlainLiterals 17:19:56 ACTION: pfps to align RDF Mapping with the PlainLiteral spec 17:19:56 Created ACTION-339 - Align RDF Mapping with the PlainLiteral spec [on Peter Patel-Schneider - due 2009-06-10]. 17:20:16 ACTION: boris to align structural spec with the PlainLiteral spec 17:20:16 Created ACTION-340 - Align structural spec with the PlainLiteral spec [on Boris Motik - due 2009-06-10]. 17:20:27 q? 17:20:30 ack ivan 17:20:48 ivan: With all these resolutions, do we still need to keep PlainLiteral at risk? 17:20:51 not at risk any more 17:20:53 IanH: Hopefully not. 17:21:00 q? 17:21:04 yeah, let's take them out of "at risk" 17:21:05 we did never add an "At-Risk" comment to our documents for rdf:text 17:21:45 q? 17:21:46 q+ 17:21:52 q? 17:21:56 Zakim, unmute me 17:21:56 bmotik should no longer be muted 17:21:59 ack bmotik 17:22:06 there is no such AtRisk comment in the RDF-based semantics 17:22:16 ambiguity 17:22:23 boris: I don't think the syntax document needs changing. So perhaps I should talk with pfps off line. 17:22:24 q+ 17:22:37 pfps: it's purely editorial, so we can discuss off line 17:22:40 ack alanr 17:22:50 q+ about this 17:22:51 IanH: No change is ok under boris's action. 17:22:55 qq? 17:22:58 q? 17:23:06 alanr: I don't think it's editorial. Since you can't tell something. 17:23:37 q? 17:23:38 boris: SS never had a notion of plain literals. SS uses an abbreviation, which should stay. 17:23:44 q- 17:24:01 alanr: The problem is that the abbreviation abbreviates xsd:string or PlainLiteral, hence ambiguity. 17:24:34 boris: This is not true. The current wording is unambiguous. But we could make it even more clear. 17:24:37 this was discussed in thread http://lists.w3.org/Archives/Public/public-owl-wg/2009May/0329.html and not resolved 17:24:40 IanH: Take it off line, perhaps? 17:25:07 ...Now on to Status Reports. Modulo the few changes, i think we're ready. Sandro? 17:25:07 q? 17:25:21 sandro: I think so. Couple little things, but generally ok. 17:25:36 *when* will transition happen? 17:25:45 IanH: CR transition meeting occurs next Wed. 17:25:59 sandro: if we are approved, we'll publish the next day. 17:26:11 IanH: If this works out then we can do a press push at SemTech 17:26:14 q+ 17:26:18 q? 17:26:18 zakim, unmute me 17:26:19 schneid should no longer be muted 17:26:25 queue= 17:26:58 Zakim, mute me 17:26:58 bmotik should now be muted 17:27:47 q? 17:27:53 zakim, mute me 17:27:53 schneid should now be muted 17:28:28 Topic: Moving Forward 17:29:29 IanH: It was suggested by XML Schema co-chair that we should make a comment about our use of XSD 1.1. 17:29:31 was our experience positive? 17:29:39 yes. 17:29:39 q? 17:29:51 q? 17:29:52 1.1 >> 1.0 !!! 17:29:56 q+ 17:29:59 IanH: I think we decided that as far as we were concerned 1.1 was much better than 1.0. 17:30:00 ack ivan 17:30:08 http://www.w3.org/2007/OWL/wiki/XSD_1.1_Comment_draft 17:30:28 ivan: I suggest a push for you to keep on schedule. 17:30:31 q+ 17:30:32 How about a stronger-than-gentle push! 17:30:40 I would like the objection noted 17:30:44 IanH: That's the point :) 17:30:47 q+ 17:30:49 q- 17:30:59 q? 17:31:33 ack alanr 17:31:37 q+ 17:31:47 q? 17:31:51 ack bijan 17:32:01 I am very strongly against including anything like that. 17:32:07 q? 17:32:15 q+ 17:32:25 +1 to bijan 17:32:25 bijan: I object to that. It's irrelevant. 17:32:26 ack ivan 17:32:43 q? 17:32:59 q? 17:33:25 q? 17:33:31 I will take that under consideration 17:33:34 +1000 to Ivan and Ian 17:33:43 +111111 to Ivan and Ian 17:33:54 q+ 17:34:02 q? 17:34:06 ack pfps 17:34:17 pfps: I suggest we vote to send the message as is. 17:34:26 +1 to pfps 17:35:18 q? 17:35:20 IanH: How do we deal with remaining or new issues? 17:35:57 q? 17:36:07 q+ 17:36:12 ack pfps 17:36:15 alanr: We have a response to our comment from Grosof requesting editorial change 17:36:27 IanH: Proposal is to continue as we've been doing. 17:36:43 pfps: We shouldn't use the current LC comment page. We should freeze that. 17:36:57 bijan has left #owl 17:37:02 bijan has joined #owl 17:37:02 bijan has left #owl 17:37:08 bijan has joined #owl 17:37:09 q? 17:37:41 IanH: So we'll use the issue list to track new issues raised 17:38:06 letter on xml schema: Would like to remove " and operations on data values such as comparison of dates;" 17:38:09 q+ 17:38:18 q? 17:38:23 IanH: Implementation and testing. Any progress on implementation? I had some positive feedback from Pascal Hitzler on OWL RL. 17:38:31 letter on xml schema remove point 4 17:38:34 q+ 17:38:50 letter on xml schema add thanks for responsiveness to our inquiries and issues 17:39:53 re HP: http://www.theregister.co.uk/2009/05/29/hp_labs_closure/ 17:39:55 ivan: I've been in contact with Franz Inc on Allegrograph, aduna, HP. They were positive subject to resource contraints. (HP labs is being shut down.) Also had feedback from Axel. No firm commitments. 17:40:45 ...Mid July is a tight timeline. 17:40:52 ack msmith 17:41:00 I have talked to Racer, Quonto, CEL 17:41:02 IanH: These folks are not strictly necessary, but nice to have 17:41:17 msmith: CEL people contact me about the test harness so they might help. 17:41:30 ...and they are all looking into some testing. 17:41:33 ivan: Snorocket? 17:41:49 IanH: The only issue is about putting an OWL front end on it. 17:42:11 snocrocket is by CSIRO, Brisbane 17:42:14 ack MarkusK_ 17:42:16 q? 17:42:37 http://code.google.com/p/cel/ 17:42:49 q+ about this... 17:42:51 q? 17:43:01 MarkusK_: Need the OWL API. 17:43:02 q+ 17:43:13 ack bijan 17:43:34 bijan: OWL API is close to being ready 17:43:49 q- about 17:43:51 q- this... 17:43:53 q+ 17:43:54 ... were last minute changes to syntax (as we know) that causes some hassles 17:44:04 +1 to Bijan! 17:44:12 Markus: The CEL people also contacted me. The implementation reported by Pascal is developed by STI Innsbruck, and might be usable for RL and EL. 17:44:13 ... but will finish job soon (modulo ISWC deadline) 17:44:16 q? 17:44:21 ack msmith 17:44:38 Markus: Many implementors hope for the OWL API to be available. 17:44:59 msmith: I want to clarify that I don't think we can *count* on all of the OWL API stuff being ready. E.g., OWL API 2 to OWL API 3 shifts might not happen. 17:45:03 q? 17:45:11 q? 17:45:12 ok, that sound good 17:45:16 ...There are some ripple effects. 17:45:22 s /sound/sounds/ 17:45:27 q? 17:45:29 +1 to this concern 17:46:04 bijan: maybe; trying to get other efforts going; e.g., to adapt/update Jena 17:46:26 ... working on RDF/XML --> OWL/XML translator 17:46:43 yes. 17:46:50 good 17:47:06 IanH: We need profile validators! 17:47:14 q? 17:47:39 yes 17:47:49 bijan: is intending to have a species validation implementation not dependent on the OWL API 17:48:11 could add lsw 17:48:15 q+ 17:48:15 IanH: can we add information about these pending implementation to the implementation page? 17:48:19 q- 17:48:19 q? 17:48:27 I can add it for my system 17:48:48 q? 17:49:00 q+ 17:49:09 q? 17:49:15 ack ivan 17:49:23 q+ 17:49:31 protege depends on owlapi 17:49:32 ivan: how about protege? 17:49:32 half way 17:49:38 q? 17:49:40 ack bijan 17:50:37 q+ 17:51:08 bijan: Protege 4 already pretty good; working on upgrading; also have another editing tool 17:51:24 keys and annotations 17:51:24 why? 17:51:25 q? 17:51:33 DatatypeDefinition 17:51:42 AnnotationPropertyRange 17:52:00 the datatype set ops (e.g., union) 17:52:08 bijan: lots of little things; will make progress -- hopefully enough for CR 17:52:11 ack ivan 17:52:27 ivan: I was wondering if it's worth reporting about all the various implementations that we're hearing about at semtech 17:52:46 IanH: Can do any harm, yes? Let's do it! 17:52:55 q? 17:53:04 +1 to the idea, let's take off-line 17:54:03 q? 17:54:06 I'll note that OWL/XML tools will be quite robust :) 17:54:42 q+ 17:55:13 ack bijan 17:56:15 bijan: could layer an owl full implementation on top of a DL one with punning 17:56:53 ... will tools that only accept OWL/XML will count as a useful category of tool? 17:57:40 +1 17:57:43 q? 17:58:13 q? 17:58:33 higher 17:58:50 q+ to discourage the profile validator 17:59:02 q? 17:59:07 ack msmith 17:59:07 msmith, you wanted to discourage the profile validator 17:59:44 q? 17:59:47 -Alan 18:00:34 calling back 18:00:58 +Alan_Ruttenberg 18:01:01 IanH: Let's get back to the vote about the XML Schema message 18:01:15 q? 18:01:25 http://www.w3.org/2007/OWL/wiki/XSD_1.1_Comment_draft 18:01:35 IanH: Alan? 18:01:52 alanr: I would be ok with a few tweaks 18:02:53 -MarkusK_ 18:02:58 (I need to run. Ciao, all.) 18:02:58 q+ 18:03:04 -Sandro 18:03:25 q? 18:03:27 +[IPcaller] 18:03:30 ack pfps 18:03:45 q? 18:05:06 ekw has joined #owl 18:05:11 I think the current draft is fine. The changes proposed make it worse. But who cares. 18:05:22 +1 to bijan 18:05:42 +1 even the modified version is much better than nothing 18:06:01 PROPOSED: send email to XML Schema group as per draft http://www.w3.org/2007/OWL/wiki/XSD_1.1_Comment_draft modulo minor edits 18:06:09 +1 18:06:09 +1 18:06:10 +1 18:06:11 +1 18:06:13 +1 18:06:14 +1 18:06:15 +1 18:06:15 +1 18:06:17 +1 18:06:17 +1 18:06:17 +1 18:06:31 RESOLVED: send email to XML Schema group as per draft http://www.w3.org/2007/OWL/wiki/XSD_1.1_Comment_draft modulo minor edits 18:06:33 +1 18:06:52 q+ to bring up public-owl-wg discussion about rl test cases 18:07:08 IanH: Nearly done. Tests seem to be going well without us. 18:07:15 ack msmith 18:07:15 msmith, you wanted to bring up public-owl-wg discussion about rl test cases 18:07:48 msmith: What are we supposed to be testing with OWL RL test cases? 18:08:11 IanH: First, can we decide wrt to validating test cases. I'd be happy to delegate to the editors. 18:08:14 +1 to Ian 18:08:15 +1 to ian 18:08:20 +1 to Ian 18:08:21 +1 18:08:26 +1 18:08:49 IanH: Good. Struck from the agenda. back to RL 18:09:19 q? 18:09:32 msmith: I'm ok with adding metadata about whether the RL test is complete wrt TH1, but there is a suggestion that other tests "will work out ok" even though we have no text in a document anywhere about what it is to "work out" 18:10:20 q+ 18:10:22 However, even identifying some tests that are in this category and some "Full" tests that are outside of this category would be a useful addition to the test set. Note that conforming RL systems are *not* obliged to "fail" the latter kind of test - they are simply not *obliged* to pass them. 18:10:26 ack bijan 18:10:27 the above? 18:10:43 (as quoted from Ian's email) 18:11:04 q? 18:11:22 q? 18:11:28 zhe? 18:11:46 bijan: Do we need to go there for CR? It's ok to poke in dark corners, but let's not make our life harder than necessary now. 18:12:21 ivan: I think i agree. My main issue was a marked RL test that can't be handled by the rules. I don't want that to block. 18:12:34 yes 18:12:35 q+ to propose that we add metadata for thm pr1 18:12:35 q? 18:12:39 which particular test case? 18:12:40 IanH: Mike pointed out that the entailed ontology didn't meet the conditions of TH1 18:12:40 q+ 18:12:46 ack msmith 18:12:46 msmith, you wanted to propose that we add metadata for thm pr1 18:13:06 msmith: I think it's reasonable to mark all tests that are in RL also meet TH1 18:13:09 ivan, could you cut & paste the test case's URL? 18:13:10 q? 18:13:19 ivan: I would chose a different wording. Going offline for that. 18:13:22 ack bijan 18:13:49 b/c extra credit would impact more than rl reasoners 18:13:59 zhe: http://km.aifb.uni-karlsruhe.de/projects/owltests/index.php/DisjointClasses-001 18:14:13 q? 18:14:35 bijan: use extra credit status to distinguish the TH1 tests from the more than TH1 tests 18:14:48 1+ 18:14:49 er 18:14:50 q+ 18:14:52 thanks ivan 18:14:54 @ivan, I've just moved all zhe's owl 2 rl tests to proposed status 18:14:54 q? 18:15:12 q? 18:15:20 http://km.aifb.uni-karlsruhe.de/projects/owltests/index.php/Test:RL 18:15:34 ack bijan 18:16:15 q? 18:17:17 q? 18:17:25 IanH: we seem to agree. We need more RL tests. We need to mark different categories of RL tests appropriately. 18:17:34 q? 18:18:15 q+ 18:18:22 ack ivan 18:18:38 ivan: We already have some implementation that went through the tests and I wonder if the XMLLiteral issue we should keep at risk. 18:18:40 q? 18:18:52 q? 18:19:35 q? 18:19:54 +1 to Bijan 18:20:08 q? 18:20:32 XMLLiteral is a pain to implement, but not impossible. Furthermore, I'd be fine with removing "At-Risk". 18:20:51 XMLLiteral is a pain to implement, but not impossible. Furthermore, I see it difficult to get rid of from a political point of view. I'd be fine with removing "At-Risk". 18:20:55 q? 18:21:41 IanH: It could be worth removing it to lower some eyebrows? 18:21:50 ivan: Eyebrows out of the bag. 18:22:02 q? 18:22:10 IanH: And we can respond to the eyebrows with our likely positive outcome. 18:23:28 -bijan 18:23:30 -Ivan 18:23:30 bye 18:23:31 -Peter_Patel-Schneider 18:23:31 -baojie 18:23:32 bye 18:23:32 ivan has left #owl 18:23:33 -msmith1 18:23:33 -zimmer 18:23:33 bye 18:23:34 -IanH 18:23:35 -MarkusK_ 18:23:35 -uli 18:23:38 -Alan_Ruttenberg 18:23:38 bye 18:23:40 -bmotik 18:23:46 uli has left #owl 18:23:51 -bcuencagrau 18:23:54 -schneid 18:24:38 bmotik has left #owl 18:29:14 MarkusK_ has left #owl 18:32:58 -Zhe 18:32:59 SW_OWL()1:00PM has ended 18:33:00 Attendees were Ivan, bijan, IanH, MarkusK_, Sandro, zimmer, bmotik, uli, bcuencagrau, Alan, Zhe, Peter_Patel-Schneider, +1.518.276.aadd, baojie, +1.202.408.aaee, msmith1, schneid, 18:33:03 ... Alan_Ruttenberg 20:24:26 Zakim has left #owl