14:28:20 RRSAgent has joined #dawg 14:28:20 logging to http://www.w3.org/2005/02/22-dawg-irc 14:28:25 morning all 14:28:31 evening 14:28:32 +Kevin 14:28:46 +??P3 14:28:48 DanC: AndyS and I are at HP 14:29:18 KevinW has joined #dawg 14:29:22 Zakim, ??P0 is HP 14:29:22 I already had ??P0 as AndyS+DaveB, DanC 14:29:37 Zakim, AndyS+DaveB is HP 14:29:37 +HP; got it 14:29:43 Zakim, HP holds AndyS, DaveB 14:29:43 +AndyS, DaveB; got it 14:29:54 +DanC 14:30:05 +Kendall_Clark 14:30:15 +NickG 14:30:24 Zakim, NickG is SteveH 14:30:24 +SteveH; got it 14:30:58 Zakim, take up agendum 1 14:30:58 agendum 1. "Convene, take roll, review records and agenda http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0186.html" taken up [from DanC] 14:31:04 Zakim, who is on the phone? 14:31:04 On the phone I see HP, Yoshio, HowardK, Kevin, ??P3, DanC, Kendall_Clark, SteveH 14:31:07 HP has AndyS, DaveB 14:31:33 P3 is me 14:31:35 is the "s" in "sparql" "simple" or "sparql"? 14:31:38 Zakim, ??P3 is HiroyukiS 14:31:38 +HiroyukiS; got it 14:32:07 +PatH 14:32:19 it's sparql (what's diff between 1st and last Kendall?) 14:32:33 patH has joined #dawg 14:32:49 zakim, please dial ericP-617 14:32:49 ok, ericP; the call is being made 14:32:50 +EricP 14:32:52 yoshio: hehe 14:32:52 Minutes of DAWG 2005-02-15 telcon for review http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0133.html 14:32:56 -EricP 14:32:58 AlbertoR has joined #dawg 14:33:09 zakim, please dial ericP-617 14:33:09 ok, ericP; the call is being made 14:33:11 +EricP 14:33:23 minutes accepted as amended 14:33:39 +??P7 14:33:45 well, I was absent on 15 (sick in bed) 14:33:54 Zakim, ??P7 is AlbertoR 14:33:55 +AlbertoR; got it 14:34:27 ammendment2: Yoshio Fukushige not at 15 Feb telcon 14:34:40 thank you 14:34:42 agenda + ftf6 14:35:16 Zakim, next agendum 14:35:16 agendum 2. "ftf5 Feb 28-1Mar in Cambridge, MA, USA" taken up [from DanC] 14:35:30 -> http://www.w3.org/2001/sw/DataAccess/ftf5-bos.html#agenda ftf5 agenda 14:35:39 actions 1: all continued except Steve's 14:36:27 hm... http://www.w3.org/2001/sw/interest/meetings/tp2005.html $Revision: 1.53 $ of $Date: 2005/02/22 16:26:13 $ by $Author: swick $ 14:37:22 ftf5: kendall to scribe 14:38:48 Boston->CET is 6 hours 14:39:13 Zakim, close this agendum 14:39:13 agendum 2 closed 14:39:14 dan has requested same phone # 14:39:15 I see 6 items remaining on the agenda; the next one is 14:39:17 3. SPARQL QL publication [from DanC] 14:39:47 Zakim, take up agendum 8 14:39:47 agendum 8. "ftf6" taken up [from DanC] 14:40:02 ->http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0197.html steve's offer to host 14:41:04 JosD has joined #dawg 14:41:06 PatH: european SemWeb thing is 1Jun and prev 3 days 14:41:10 http://www.eswc2005.org/ 14:41:25 +JosD 14:41:27 ftf6: asemantics offer 19-20 may 14:41:57 pat to put offer in writing 14:42:06 Zakim, who's on the phone? 14:42:06 On the phone I see HP, Yoshio, HowardK, Kevin, HiroyukiS, DanC, Kendall_Clark, SteveH, PatH, EricP, AlbertoR, JosD 14:42:09 HP has AndyS, DaveB 14:43:14 Yoshio: pls co-locate ftf meeting with other events 14:43:20 yoshio: prefers adjacent to another conference 14:43:31 kevin: no pref 14:43:34 howard: no pref 14:43:37 hiro: no pref 14:43:53 danc: hoping to go to xtech amsterdam 14:44:03 kendall: not much of a pref 14:44:12 steve: prefers later 14:44:18 plus offers to host 14:44:23 pat offered as well 14:44:39 doesn't mind if elsewhere tho 14:44:52 eric: co-locate w/ xtech would be nice 14:45:04 jos: same as alberto 14:45:54 alberto: prefers Europe for f2f 6th either Southumpton (or Leiden) 14:46:14 andy: being in Japan 1 week before Leiden would be toughish 14:46:26 dave: also going to japan 14:46:29 hmm, there's a good chance I'll be in Japan too, actually. 14:47:22 danc: would like to celebrate candidate rec in June 14:47:40 (get there in Apr, celebrate May/Jun) 14:48:35 danc: can we decide in cambridge? 14:48:49 so danc's action continues; the rest are done. 14:48:58 Zakim, next agendum 14:48:58 agendum 3. "SPARQL QL publication" taken up [from DanC] 14:49:16 and much happiness all around 14:50:19 eric: operators depending on operand type still a bit unclear 14:50:41 whoops: I missed what was a bit controversial eric? 14:51:02 EBV 14:51:09 from XQuery F&O 14:51:19 thank you 14:51:27 Zakim, next agendum 14:51:27 agendum 4. "SPARQL result set" taken up [from DanC] 14:51:33 DanC mentioned query pubbed around cvs version 1.224/1.225 14:52:06 daveb: action is done 14:52:37 liam's suggest xsl group to review result set spec 14:52:58 daveb: a few comments re attrs vs elements but not significant 14:53:43 http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2005Feb/0005.html 14:54:12 Damian Steer 14:54:24 daveb: mentions comment and recommendation on xsi:type 14:54:25 -> http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2005Feb/0005.html Re: XML result format and datatypes 14:55:03 ack danc 14:55:03 DanC, you wanted to note qname "fun" 14:55:22 ouch 14:55:27 danc: xsi:type takes qname, with accompanying issues 14:56:30 danc: comment seems well motivated 14:57:07 "1234"^^ 14:57:38 dave: can't turn all uri's into qnames 14:58:16 eric: wsdl uri types are xpointers and end in lparens: can't become qnames 14:58:38 (ericp, are those WSDL uris supposed to be URIs for datatypes? or URIs for datatype-related-syntactic-constructs?) 14:59:34 dave will accept action to mull on this 14:59:52 ACTION DaveB: consider use of xsi:dataType ala comment from Steer 14:59:59 best practises doc discusses this issue 15:00:15 1234 15:00:43 daveb: wants to also think over yes/no in result set 15:01:07 Eric - that complicates things :-( 15:01:14 orig datatype was http://...myCrazyScheme#thang. did we communicate that to XSD? or at least RDF people interpretting theXML data? 15:01:38 the best practices doc is http://www.w3.org/2001/sw/BestPractices/XSCH/xsch-sw-20050127/ 15:02:29 daveb: to review question of errors from protocol affecting result set 15:03:21 malformed query to return defined error in result set ? 15:03:51 (hmm... HTTP error codes seem exactly right for the "malformed query" case) 15:04:13 kendall: what about soap, rpc etc? 15:05:22 daveb: runtime errors can also occur (??) 15:05:44 runtime errors such as can't load uri, extension function failed, ... 15:06:35 kendall: some http error codes map nicely, but ... 15:07:34 -> http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.1 400 Bad Request 15:08:22 looking in http://www.w3.org/2001/sw/DataAccess/proto-wd/ ... 15:08:26 http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.1 15:08:31 kendall: has relevant section in protocol spec re 400 bad request 15:08:59 kendall: but not 100% confident of treatment 15:09:03 danc: looks ok to me 15:09:39 Zakim, next agendum 15:09:39 agendum 5. "valueTesting, XSCH" taken up [from DanC] 15:09:39 daveb: hoping for another draft before ftf, get in yes/no and think about schema thing 15:10:01 pat has done detailed review for authors 15:10:14 thinks nice piece of work! 15:10:44 doesn't think 2nd half impacts our work 15:10:56 erics hasn't read pat's comment yet 15:11:17 pat: 1st half has recommendation on id (?) rather than name 15:11:37 technique of using bracketed ending not practical for compatibility reasons 15:11:56 (that technique is XPointer, i believe) 15:12:11 didn't fully understand all ramifications tho 15:12:22 ericp: mostly made sense 15:12:43 pat: it's a bit of a mess 15:12:59 danc: would prefer to see test case how it effects our work 15:13:13 ericp: action continued 15:13:20 pat's: done 15:13:33 jos: sorry, no further progress 15:13:39 to be continued 15:13:54 (prior of section 11 testing values) 15:14:27 jos: 2 test cases: one test case no results; 2nd case an implies returning data 15:15:08 in this case fires once 15:16:09 danc: not sure how well fits existing test structure 15:16:24 but engines doing inference before should be discussed somewhere 15:16:54 danc: saying it's ok, it can happen 15:17:19 Andy refers to ' ?A^^xsd:dateTime' 15:17:31 daveb: notes similarity to casting (dave? andy?) 15:17:58 (andy) 15:17:59 (jos, I think it would be interesting to discuss ?A^^xsd:dateTime in public-cwm-talk) 15:18:25 andy: mentions issue of type promotion from xquery 15:18:43 test only gets applied to final type 15:19:01 (my wish for a discussion of this sort of inference in one of our docs doesn't seem to have gone anywhere... hmm... I guess that's ok) 15:19:46 Opne to suggests for a para to insert somewhere Dan. 15:19:57 danc: may a 1000 test cases bloom 15:20:28 Pref have that text early, not specific to values 15:20:35 eg do strings automatically get promoted to ints? 15:21:07 danc: test case 2 means change to turtle 15:21:20 turtle + literal subjects 15:21:47 test case 1 does not need literal subjects 15:22:39 test case 2 also has triple variable in it 15:22:45 ?A^^xsd:dateTime math:greaterThan ?B^^xsd:dateTime 15:22:46 can't be done 15:23:41 "2005-02-15T00:00:00Z" op:dateTime-greater-than "2000-06-00T00:00:00Z". 15:24:40 Tripe pattern section 2.2 15:24:42 zakim, mute me 15:24:42 Kendall_Clark should now be muted 15:24:51 RDF-G union V x RDF-U union V x RDF-G union V 15:25:10 danc: would be in favour of extending turtle to handle literal subjects for test suite 15:26:21 danc: would require changing turtle, but isn't rdf/xml 15:26:26 "2005-02-15T00:00:00Z"^^xsd:dateTime op:dateTime-greater-than "2000-06-00T00:00:00Z"^^xsd:dateTime. 15:26:43 pat: would have pedagogic value to do so 15:27:13 ericp: would hesitate to add a new req: literal subjects 15:27:19 same here 15:27:44 +1 - we check and assume no literal subjects 15:27:53 DaveB also redland 15:28:14 sorry: check for what andy? 15:28:22 Our Graph layer can do it - Our public API doesn't 15:28:38 danc: doesn't see critical mass of support 15:28:44 (Check for literal subjects) 15:29:21 jos: you can use bnode to express this in rdf/xml 15:29:29 what's the range of owl:sameAs ? 15:29:50 rdfs:Resource 15:30:14 steve: literal subjects seem like agood idea, but maybe not in the query language 15:30:49 danc: invites jos to submit test 15:31:01 jos prefers to wait a bit due to bandwith issue 15:31:16 ACTION Jos: propose an optional test based on ACTION op:dateTime triple http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0146.html 15:31:51 Zakim, next agendum 15:31:51 agendum 6. "accessingCollections" taken up [from DanC] 15:32:03 I hope JosD uses the triple: "2005-02-15T00:00:00Z" op:dateTime-greater-than "2000-06-00T00:00:00Z". 15:32:39 dan's email prompted a few thoughts 15:33:05 so that's not something we shld consider for dawg work? 15:33:30 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0169.html a service description approach to accessingCollections 15:33:56 proposes to postpone the issue 15:34:25 good, that's one less thing i have to read soon. :> 15:34:30 at least for this recommendation, no impetus to standardize seen 15:34:42 I don't think anyone has actually made such a service... 15:34:46 PROPOSED: to postpone accessingCollections because (a) our not standardizing it doesn't stop anybody from playing (b) none of the extant designs seems sufficiently mature 15:34:51 pat feels nervous about postponing this 15:35:08 7 different implementations will spring into being 15:35:14 w/ accompanying chaos 15:35:19 danc: not so bad 15:35:52 danc: feels group has given sufficient thought to this 15:36:10 question: postpone this? 15:36:20 KC abstaining, as well 15:36:24 Zakim, who's on the phone? 15:36:24 On the phone I see HP, Yoshio, HowardK, Kevin, HiroyukiS, DanC, Kendall_Clark (muted), SteveH, PatH, EricP, AlbertoR, JosD 15:36:26 HP has AndyS, DaveB 15:36:33 zakim, unmute me 15:36:33 Kendall_Clark should no longer be muted 15:37:03 hp abstain 15:37:04 how about giving just informative example? 15:37:09 no, hp did not abstain 15:37:23 HP is happy to postpone the issue to the next WG 15:37:27 yoshio: sorry 15:37:32 whoops, that's me 15:37:58 yoshio: abstain 15:38:05 howard abstain 15:38:18 hiroyuki: can live w/ postpone 15:38:21 w3c: in favour 15:38:25 p a a p p a p a p a 15:38:30 alberto: postpone 15:38:33 p a a p p a p a p a p 15:38:42 daveb: postpone 15:38:53 danc: question carries 15:38:54 boohiss! 15:38:58 so RESOLVED 15:39:09 Zakim, next agendum 15:39:09 agendum 7. "Service Descriptions" taken up [from DanC] 15:39:32 no motion to adjourn 15:40:02 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0166.html Re: on log:definitiveService 15:40:17 danc action: 0166.thml 15:40:38 andy said yes, not much other response 15:41:09 andy: you can be 'partially definitive' 15:41:39 kendall: inclined to support something similar 15:42:02 what do you mean by "partically definitive,"andy? 15:42:06 assumes doesn't need more text from danc 15:42:37 danc: still a bit early for a few (who?) 15:42:56 dan's action's done 15:43:17 (I heard SteveH, DaveB say "too early") 15:43:35 kendall wants support in order to do so 15:44:46 danc: (1) we can write a test case (for failure) 15:44:50 sounds too premature to me. get these people together to invent a preidcate themselves and experiment 15:45:05 (2) (howard missed that) 15:45:39 action on sparqlParam: ... 15:47:12 ericp: it offers people providing services much more latitude 15:47:32 Makes writing servlets hard ?? 15:47:50 there are 6 http query params in sparql protocol 15:47:53 (Servlet API has parameter accessors) 15:47:59 eric to mail on simple concatenation 15:48:20 fwiw, I preferred some of those query parameters to be HTTP headers... 15:48:23 has already done: ... 15:48:41 dan's action done 15:48:58 next 3 actions kendall's ... 15:49:07 1 continued 15:49:19 Kendall, doesn't that mess up HTTP? 15:49:21 2 continued 15:49:46 would like to put 3 on agenda cambridge 15:49:54 afs: huh? 15:50:29 concatonated query: http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0128 option 4 (look for "append the encoded query directoly") 15:50:32 danc: just giving example of construct w/ optional ok 15:50:57 overloading http error code seems bad idea 15:51:20 (prior is kendall) 15:51:22 and http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0140.html which suggests layering and making client assembly independent 15:52:13 question of adding an http header ... 15:52:32 http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.46 15:52:33 -> http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.1.2 13.1.2 Warnings 15:52:48 seems possibly relevant 15:52:54 also steve's prior url 15:52:57 kendall, http extensions: http://www.w3.org/Protocols/HTTP/ietf-http-ext/ 15:53:37 ericp: continued to tech plenary 15:53:57 ericp to expedite somewhat 15:54:49 kendall: lab partner has shown soap protocol, 70% soap binding for sparql protocol 15:54:58 offered to help co-write note on this 15:55:01 what to do? 15:55:33 will try to incorporate under pressure to publish expeditiously 15:56:21 danc: if they joined wg, they could present ideas directly 15:56:47 kendall: odds to join are low, not their priority 15:57:01 kendall action to followup with email 15:59:10 should other bindings be incorporated in protocol spec 15:59:26 ericp: would be nice to leverage off their work 15:59:27 (just about out of time) 15:59:39 kendall: thinks available in open source 15:59:49 danc: motion to adjourn 15:59:58 -PatH 15:59:59 -JosD 16:00:00 RRSAgent, make logs world-access 16:00:01 bye 16:00:02 -SteveH 16:00:03 -EricP 16:00:06 -Kendall_Clark 16:00:07 RRSAgent, please draft minutes 16:00:07 I have made the request to generate http://www.w3.org/2005/02/22-dawg-minutes DanC 16:00:11 -Kevin 16:00:12 -Yoshio 16:00:13 Eric? 16:00:14 -HiroyukiS 16:00:20 -AlbertoR 16:00:24 yes andy? 16:00:46 Zakim, list attendees 16:00:46 As of this point the attendees have been Yoshio, HowardK, Kevin, AndyS, DaveB, DanC, Kendall_Clark, SteveH, HiroyukiS, PatH, EricP, AlbertoR, JosD 16:00:48 We have a short time to LC 16:00:53 RRSAgent, draft minutes 16:00:53 I have made the request to generate http://www.w3.org/2005/02/22-dawg-minutes DanC 16:01:08 Meeting: RDF Data Access 16:01:13 Chair: DanC 16:01:19 Scribe: howardk 16:01:30 RRSAgent, draft minutes 16:01:30 I have made the request to generate http://www.w3.org/2005/02/22-dawg-minutes DanC 16:01:41 I have a few things I may get done this week but I'm having "interesting" times impl values 16:01:49 :-) 16:02:13 RRSAgent, pointer? 16:02:13 See http://www.w3.org/2005/02/22-dawg-irc#T16-02-13 16:02:17 RRSAgent, draft minutes 16:02:17 I have made the request to generate http://www.w3.org/2005/02/22-dawg-minutes DanC 16:02:31 What changes are queued up (it's so busy I've lost track) 16:02:35 Agenda: http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0186.html 16:02:40 RRSAgent, draft minutes 16:02:40 I have made the request to generate http://www.w3.org/2005/02/22-dawg-minutes DanC 16:03:01 $Date: 2005/02/22 16:26:13 $ 16:03:23 -DanC 16:03:32 -HowardK 16:03:33 -HP 16:03:33 SW_DAWG()9:30AM has ended 16:03:35 Attendees were Yoshio, HowardK, Kevin, AndyS, DaveB, DanC, Kendall_Clark, SteveH, HiroyukiS, PatH, EricP, AlbertoR, JosD 16:04:15 afs, in my queue is a chat with liam about going the last mile in specifying operator behavior (defining how the overload is selected) 16:04:47 getting a sanity check from someone in XQuery 16:04:50 See Danbri comment? 16:05:16 taking to martin about a hard-coded utf-8 requirement 16:05:31 What's that? 16:06:24 We only talk about character strings?? 16:06:37 we either need a protocol way to specify the character encoding or specify a specific encoding 16:07:09 otherwise the far end has no way to know how to decode into big chars 16:07:20 danbri's comment, the mbox one? 16:07:22 yup 16:07:25 OK - I was just thinking Q, not protocol - assumed HTTP encoding was OK 16:07:50 i.e. It's for Kendall :-) 16:08:35 Yep - mbox one. I'd be more comfortable if all examples had been executed (I have found mistakes in mime by doing that) 16:08:56 it better be in Q somewhere otherwise how do I get from bytes in my sparql query (file) to unicode chars 16:09:10 Also - we'll need to do examples => tests (post LC) 16:10:11 AlbertoR has left #dawg 16:24:13 RRSAgent, stop