14:31:38 RRSAgent has joined #dawg 14:31:41 logging to http://www.w3.org/2006/01/24-dawg-irc 14:31:43 patH has joined #dawg 14:31:43 +DanC 14:31:54 Meeting: RDF Data Access 14:32:01 Chair: DanC 14:32:02 Zakim, take up item Convene 14:32:02 agendum 1. "Convene" taken up [from DanC] 14:32:15 Regrets: libby 14:32:17 Scribe: EricP 14:32:24 Scribe: ericP 14:32:32 +PatH 14:34:59 -> http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2006Jan/0063 major technical: semantics are poorly specified 14:35:09 zakim, mute me please 14:35:09 LeeF should now be muted 14:35:22 Zakim, who's on the phone? 14:35:22 On the phone I see AndyS, EliasT, jeen, EricP, LeeF (muted), Sven_Groppe, Kendall_Clark, DanC, PatH 14:36:13 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/att-0138/17-dawg-minutes-edited.htm minutes 17 Jan 14:36:15 EnricoFranconi has joined #DAWG 14:36:23 agenda + ftf update 14:36:29 Pretty sad that I can recognize EricP's typing over telcon audio... Stockholm Syndrom for Geeks? 14:36:45 -EricP 14:37:03 zakim, please dial ericP-415 14:37:03 ok, ericP; the call is being made 14:37:19 2nd 14:37:39 RESOLVED to accept minutes 17 Jan 14:38:10 PROPOSED: to meet again Thu, 26 Jan 1600Z; recruit scribe 14:38:16 Zakim, who's talking? 14:38:17 zakim, mute me 14:38:17 Kendall_Clark should now be muted 14:38:24 regrets JeenB for 26 Jan 14:38:25 I can scribe. 14:38:28 DanC, listening for 11 seconds I heard sound from the following: AndyS (4%), jeen (44%), Sven_Groppe (8%), EricP (40%) 14:39:01 RESOLVED: to meet again 26 Jan, lee to scribe 14:39:23 Zakim, next item 14:39:23 agendum 2. "Toward updated protocol WD (and results format WD)" taken up [from DanC] 14:40:16 FYI: wg extended to 1 May 14:40:23 zakim, unmute me 14:40:23 Kendall_Clark should no longer be muted 14:40:42 -> http://www.w3.org/2001/sw/DataAccess/#sched wg schedule 14:40:57 DanC: Activity extended through 1 May, (and implicitly DAWG charter?) 14:41:21 yay 14:41:23 +[IPcaller] 14:41:29 zakim, IPcaller is me 14:41:29 +EnricoFranconi; got it 14:41:35 Zakim, next item 14:41:35 agendum 3. "issues rdfSemantics, owlDisjunction" taken up [from DanC] 14:41:38 ... extension message cited in the histroy section 14:41:47 -> http://www.w3.org/2001/sw/DataAccess/#hist histroy section 14:42:06 PROPOSED: that SPARQL QL editor's draft v1.613 2006/01/23 13:13:08 addresses issue rdfSemantics and is sufficient to postpone issue owlDisjunction. 14:42:21 -> http://www.w3.org/2001/sw/DataAccess/rq23/ editor's draft of SPARQL QL 14:42:37 EF: 2nd 14:42:37 Enrico: agreed 14:43:00 There are still a bunch of @@'s in the current draft. 14:43:07 (Well, maybe not a bunch, but some.) 14:43:14 PatH: has options. needs editorial completion 14:43:40 AndyS: two proposals on how to frame extensions in a separate document 14:43:50 ... 1. set of hooks 14:44:07 (there's an extensions document?) 14:44:27 ... 2. extension document gives relations back to the core (SPARQL Query) document 14:44:46 ... pref to keep as much in the extension document as possible 14:44:57 zakim, unmute me 14:44:59 LeeF should no longer be muted 14:45:05 -LeeF 14:45:36 PatH: my second issue (mail sent last night): definition of graph pattern 14:45:37 +LeeF 14:45:48 Jos_De_Roo has joined #dawg 14:46:31 http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0246 14:46:53 +Jos_De_Roo 14:46:59 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0246 PatH's mail stating his second issue 14:50:17 Enrico: PatH's proposal doesn't close the RDFS and OWL entailment 14:50:32 ... extensions have to *contradict* the standard 14:50:37 Zakim, is Sven on the phone? 14:50:37 I don't understand your question, DanC. 14:50:38 Enrico is wrong about that. For OWL we do need to adjust things. 14:50:43 Zakim, is Sven here? 14:50:43 probably, DanC; Sven_Groppe arrived 19 minutes ago 14:50:59 SvenGroppe has joined #dawg 14:51:43 ... introducing simple entailment gives you upward compatibility problems 14:52:05 PatH: we can fix the wording to address this in the current text 14:52:10 (musts and shoulds are for protocols) 14:53:27 Enrico: why not just have subgraph matching in the core document? 14:56:06 I just don't believe shutting off discussion *in this way* is especially helpful or fair or even polite. My two cents. 14:56:19 Enrico: are we agreeing that we have a normative general definition? 14:57:38 PatH: should the SPARQL spec place normative constraints on how logic extension behave? 14:59:36 ... I think we can take your point under advisement and satisfy your request 15:00:25 the current text has the general defintion as normative. We just said this is acceptable, up to editorail changes. Edirtorial changes do not change normativity , so :-) 15:00:41 That was adresed to Enrico. 15:02:28 Zakim, who's on the phone? 15:02:28 On the phone I see AndyS, EliasT, jeen, Sven_Groppe, Kendall_Clark, DanC, PatH, EricP, EnricoFranconi, LeeF, Jos_De_Roo 15:02:37 abstain 15:02:40 I'm muted 15:02:46 Enrico: Will we keep the definition of ordered merge and scoping set, ... all of section 2.5 15:02:50 I don't know 15:02:56 ack jeen 15:03:23 Jeen: don't know -- abstain 15:03:37 Sven: i think that ordered merge definition is not formal enough 15:03:43 Sven gets a gold star for coming up to speed quickly. 15:04:15 ... it's currently semiformal 15:04:26 KendallC: we're generally happy with that section 15:04:35 *very informatively* 15:05:12 DanC: don't find ordered merge (seems complex) appealing, but if it describes peoples code, am reluctanly happy with it 15:05:17 (pure curiosity, dan!) 15:05:29 PatH: don't think we need ordered merge. rest are fine 15:06:17 q+ to note a new requirement on the horizon 15:06:20 is the referent of "extensions document" real or imaginary? 15:06:27 imaginary 15:06:32 thx 15:07:18 ericP: would like someone to write an extension document and see if it contradicts the spec. happy either way. more confident if the extension is attempted 15:07:31 lee also gets a gold star for following many details 15:08:07 LeeF: happier if we don't need ordered merge and d-entailment in the core spec, but if we need that for upwards compatibile, i'm happy 15:08:33 s/d-entailment/e-entailment/ 15:08:48 JosD: Disagree that it does not say that blank nodes in a graph pattern are variables 15:09:02 s/Disagree that/Disagree because/ 15:09:31 AndyS: current inclination is to not use ordered merge and use the ^^:: text 15:09:54 ... the ordered merge is not how implementations do it 15:10:12 (it's not a priority for me that the formal definitions match implementation techniques) 15:10:37 ... we've rushed through how SPARQL is extended. concentrating on simple entailment with as much latitude as is reasonable 15:10:42 zakim, mute me 15:10:42 Kendall_Clark should now be muted 15:10:53 implementations do subgraph matching, not ordered merge 15:10:53 s/^^::/@@**/ 15:10:55 tx 15:11:00 ordered merge is useful only for upward compatibility 15:13:28 ACTION: PatH revise Enrico's "Proposed changes" on matching and entailment for solution sequences, esp w.r.t. RDFmerge/order. seems done; there has certainly been lots of relevant mail [DONE] 15:13:39 proposal to edit readme http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0145.html 15:13:42 action -1 15:14:02 ACTION: Enrico to review draft text on matching and entailment for solution sequences seems done; there has certainly been lots of relevant mail [DONE] 15:14:10 action -2 15:14:18 ACTION AndyS: implement test README change from http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0145.html 15:14:30 # ACTION: JosD to make test case from Sergio's basic query patterns examples 15:14:42 http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0040.html 15:16:13 [discussion of ACTION: JosD to make test case from Sergio's basic query patterns examples] 15:18:21 DanC: AndyS, what would the disposition of these tests be with would your favorite definitions? 15:19:07 AndyS: yes to 1. requires new text in the test cases doc. 15:19:51 PatH: current definitions break the second answer 15:21:14 ACTION: JosD to put http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0040 into a test manifest 15:21:44 The 3rd solution breaks some of the coreferentiality of _:a_0 15:26:31 ACTION AndyS: revise rq23 to remove @@s from 2.5 15:27:24 ACTION: JosD to make test case from Sergio's basic query patterns examples [DONE] 15:27:34 action -6 15:27:46 Zakim, next item 15:27:46 agendum 4. "issues#valueTesting" taken up [from DanC] 15:27:47 eric, you sound like you are inside a very long metal tube. 15:28:09 -EnricoFranconi 15:28:53 agenda? 15:29:20 zakim, unmute me 15:29:20 Kendall_Clark should no longer be muted 15:29:20 zakim, take up agendum 4 15:29:21 agendum 4. "issues#valueTesting" taken up [from DanC] 15:29:32 zakim, mute me 15:29:32 Kendall_Clark should now be muted 15:30:23 http://www.w3.org/2001/sw/DataAccess/rq23/#FunctionMapping 15:31:48 http://www.w3.org/2001/sw/DataAccess/rq23/#evaluation 15:31:55 "Casting in SPARQL is performed by calling a constructor function for the target type on an operand of the source type." 15:32:55 http://www.w3.org/2001/sw/DataAccess/rq23/#operandDataTypes 15:33:03 PROPOPSED: that http://www.w3.org/2001/sw/DataAccess/rq23/ 1.613 section 11 addresses issues#valueTesting 15:33:42 (looking for comments pending on this issue... http://www.w3.org/2001/sw/DataAccess/issues#valueTesting ) 15:34:11 q+ to ask about Levering's question http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2005Sep/0011 15:34:19 ack danc 15:34:19 DanC, you wanted to ask about Levering's question http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2005Sep/0011 15:35:18 PatH: note equivilence typo 15:35:25 DanC: can you address Ryan Levering'S comment? 15:35:50 EricP: yes, current text addresses them 15:35:53 zakim, unmute me 15:35:53 Kendall_Clark should no longer be muted 15:36:08 RESOLVED, UMD abstaining 15:36:18 RESOLVED: that http://www.w3.org/2001/sw/DataAccess/rq23/ 1.613 section 11 addresses issues#valueTesting 15:36:38 Zakim, agenda? 15:36:38 I see 4 items remaining on the agenda: 15:36:39 4. issues#valueTesting [from DanC] 15:36:40 5. Toward CR [from DanC] 15:36:41 6. test suite maintenance [from DanC] 15:36:43 7. ftf update [from DanC] 15:36:48 Zakim, take up item 7 15:36:48 agendum 7. "ftf update" taken up [from DanC] 15:37:29 OK 15:37:33 http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/thread#msg151 15:37:46 F2F: 2/3 March at Cannes (W3C all groups meetng) 15:38:17 Agenda covers: LC issues + features to postpone + SPARQL v2 15:38:29 q+ to ask in stongest possible terms that we finish LC comments well before the TP 15:39:00 Also meeting #SWIG (Thurs) and RIF (MoTu), SWBPD? 15:39:19 SWBPD maybe Friday 15:39:22 ack danc 15:39:22 DanC, you wanted to ask in stongest possible terms that we finish LC comments well before the TP 15:39:56 DanC suggests strongly not having LC issues on agenda 15:40:36 -> http://www.w3.org/2002/09/wbs/35125/TP2006/ registration 15:40:38 I would love to come to Cannes again... but I didn't know we were meeting and I declined the trip when my boss asked. :) 15:40:41 oh well 15:40:59 we conclude registration is open (for all meetings at AllGroups) 15:41:11 (to repeat: I'm more likely to be at the IG meeting than at DAWG) 15:41:14 I very much doubt I will be able to make it, but could phone in to any discussions if its worth trying. 15:41:31 zakim, unmute me 15:41:31 Kendall_Clark was not muted, kendallclark 15:41:32 Zakim, agenda? 15:41:32 I see 4 items remaining on the agenda: 15:41:34 4. issues#valueTesting [from DanC] 15:41:35 5. Toward CR [from DanC] 15:41:37 6. test suite maintenance [from DanC] 15:41:38 7. ftf update [from DanC] 15:41:52 Zakim, close item 4 15:41:52 agendum 4, issues#valueTesting, closed 15:41:53 I see 3 items remaining on the agenda; the next one is 15:41:54 5. Toward CR [from DanC] 15:42:22 Zakim, close item 5 15:42:22 agendum 5, Toward CR, closed 15:42:24 I see 2 items remaining on the agenda; the next one is 15:42:27 ADJOURN. 15:42:28 6. test suite maintenance [from DanC] 15:42:31 ADJOURNED 15:42:33 -Kendall_Clark 15:42:37 -EliasT 15:42:38 -jeen 15:42:46 -PatH 15:44:55 -AndyS 15:44:56 AndyS has left #dawg 15:46:05 -LeeF 15:46:06 -DanC 15:46:10 -Jos_De_Roo 15:46:26 -EricP 15:46:37 -Sven_Groppe 15:46:39 SW_DAWG()9:30AM has ended 15:46:40 Attendees were Sven_Groppe, AndyS, jeen, EliasT, EricP, LeeF, Kendall_Clark, DanC, PatH, EnricoFranconi, Jos_De_Roo 15:47:07 SvenGroppe has left #dawg 15:57:52 EliasT has joined #dawg 16:06:10 SteveH has joined #dawg 16:41:19 RRSAgent, please stop