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Chatlog 2012-05-01
From SPARQL Working Group
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14:00:26 <RRSAgent> RRSAgent has joined #sparql 14:00:26 <RRSAgent> logging to http://www.w3.org/2012/05/01-sparql-irc 14:00:28 <trackbot> RRSAgent, make logs world 14:00:30 <trackbot> Zakim, this will be 77277 14:00:30 <Zakim> ok, trackbot; I see SW_(SPARQL)10:00AM scheduled to start now 14:00:31 <trackbot> Meeting: SPARQL Working Group Teleconference 14:00:31 <trackbot> Date: 01 May 2012 14:01:15 <MattPerry> MattPerry has joined #sparql 14:01:42 <chimezie> chimezie has joined #sparql 14:02:57 <AxelPolleres> Zakim, who is on the phone? 14:02:57 <Zakim> I notice SW_(SPARQL)10:00AM has restarted 14:02:59 <Zakim> On the phone I see +1.512.651.aaaa, SteveH, Sandro, kasei, AndyS, MattPerry, AxelPolleres 14:04:07 <Zakim> +pgearon 14:04:25 <Zakim> +Chimezie 14:04:30 <sandro> Zakim, aaaa is Arthur_Keen 14:04:30 <Zakim> +Arthur_Keen; got it 14:04:34 <chimezie> Zakim, mute me 14:04:34 <Zakim> Chimezie should now be muted 14:05:21 <AxelPolleres> agenda: http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0086.html 14:05:42 <AxelPolleres> scribe: matt 14:05:45 <AxelPolleres> chair: axelpolleres 14:06:19 <AxelPolleres> topic: admin 14:06:46 <AxelPolleres> PROPOSED: approve minutes form last week at http://www.w3.org/2009/sparql/meeting/2012-04-24 14:07:20 <AxelPolleres> RESOLVED: approve minutes form last week at http://www.w3.org/2009/sparql/meeting/2012-04-24 14:07:47 <MattPerry> AxelPolleres: anything from RDF WG 14:07:51 <MattPerry> AndyS: nothing to report 14:08:11 <AxelPolleres> topic: publication advertisement/announcement 14:08:36 <MattPerry> Sandro: Just waiting for the webmaster should go out soon 14:08:54 <MattPerry> ... we should do the normal mailing list announcements 14:09:15 <MattPerry> AxelPolleres: I will do the announcement 14:09:50 <MattPerry> Sandro: I gave the text for the W3C news page 14:11:16 <AxelPolleres> topic: test cases 14:11:30 <MattPerry> AxelPolleres: can somebody summarize? 14:11:49 <MattPerry> ... I understand some property path tests fail now 14:12:15 <MattPerry> kasei: You pretty much captured it, property path tests need to be updated 14:12:26 <MattPerry> AxelPolleres: do we need more coverage now 14:12:40 <MattPerry> kasei: I think we're pretty good 14:12:57 <MattPerry> AxelPolleres: I added another test case from comment JP5 14:13:23 <MattPerry> kasei: I will add one more test too 14:13:36 <MattPerry> AxelPolleres: more test cases are welcome 14:13:55 <AxelPolleres> pp36 +pp37 still need approval 14:14:10 <AndyS> tests/data-sparql11/bindings/* will need more tests. Ditto syntax-query/ 14:14:10 <kasei> q+ to mention SD tests 14:15:05 <AndyS> What's missing? 14:15:31 <MattPerry> kasei: service description tests need to be finalized 14:15:51 <MattPerry> ... I committed a manifest for the current SD tests that uses a web service validator 14:16:00 <MattPerry> ... It needs to be documented 14:16:17 <AxelPolleres> ACTION: Greg to document SD test cases in README.html 14:16:17 <trackbot> Created ACTION-613 - Document SD test cases in README.html [on Gregory Williams - due 2012-05-08]. 14:16:27 <kasei> ack kasei 14:16:27 <Zakim> kasei, you wanted to mention SD tests 14:16:36 <MattPerry> AxelPolleres: any other test cases that need actions? 14:16:37 <AxelPolleres> q? 14:16:59 <MattPerry> AndyS: will need to update bindings and syntax tests 14:17:43 <AxelPolleres> topic: comments 14:17:56 <AxelPolleres> http://www.w3.org/2009/sparql/wiki/Comments 14:18:56 <AndyS> For WW-1, see email http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0072.html 14:18:59 <MattPerry> AxelPolleres: Some new ones unnassigned 14:19:28 <MattPerry> AxelPolleres: I can take DB21 14:20:27 <MattPerry> ... all others seem to be answered or assigned 14:20:28 <AndyS> awaiting approval: http://www.w3.org/2009/sparql/wiki/CommentResponse:SA-2 14:20:43 <MattPerry> AndyS: I've got 2 outstanding responses 14:21:05 <MattPerry> ... WW1 and SA2 14:21:56 <MattPerry> AndyS: Response basically says there's a balance to be struck with property paths 14:22:16 <MattPerry> ... have to be careful with analogies using string matching 14:22:37 <MattPerry> ... syntactic short forms are different from connectivity operators 14:22:57 <MattPerry> ... email summarizes ... would appreciate comments 14:23:25 <AxelPolleres> AxelPolleres has joined #sparql 14:23:34 <MattPerry> AxelPolleres: we have to send official response ... let's discuss on mailing list 14:23:55 <MattPerry> AndyS: SA-2 is for new functions for UUIDs 14:24:04 <kasei> I'm relatively happy to add the UUID functions, but would want to know if anyone thinks it's one function too many w.r.t. depedency chains, etc. 14:24:32 <MattPerry> AxelPolleres: does everyone agree? 14:24:47 <MattPerry> ... we don't want to just add all funtions that people want 14:24:55 <AndyS> SA-2 see http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0075.html for the relationship of the two functions. 14:25:08 <MattPerry> ... would like to see more support than just a comment 14:25:20 <kasei> +1 (took me ~5 minutes to implement) 14:25:23 <AndyS> +1 (implemented) 14:25:26 <pgearon> +1 14:25:42 <MattPerry> 0 14:25:51 <AndyS> zakim, who is on the phone? 14:25:51 <Zakim> On the phone I see Arthur_Keen, SteveH, Sandro, kasei, AndyS, MattPerry, AxelPolleres, pgearon, Chimezie (muted) 14:25:54 <sandro> 0 not qualified to comment :-) 14:25:58 <MattPerry> SteveH: no opinion 14:26:07 <kasei> I think it's got value in not steering people towards creating lots of new bnodes. 14:26:11 <chimezie> +1 (haven't implemented in SPARQL specifically, however) 14:26:41 <MattPerry> ... they seem useful but a bit concerned about interaction with BIND 14:27:24 <MattPerry> AndyS: for BIND we get different UUID for each row 14:28:24 <SteveH> +1 I guess 14:28:55 <MattPerry> AxelPolleres: need to mark all these changes clearly in the next release 14:29:06 <AxelPolleres> let's go forward with adding UUID. 14:29:34 <AxelPolleres> response to SA-2 can be sent. 14:30:12 <MattPerry> AxelPolleres: what is the publication schedule for query? 14:30:24 <AxelPolleres> topic: publication plan query 14:30:51 <AxelPolleres> andy: 3 sections to change, ..., some consistencies to be solved. 14:31:12 <MattPerry> AndyS: timeframe: soon 14:31:47 <MattPerry> AndyS: What about the blog post? 14:32:10 <MattPerry> Sandro: that is more about W3C process that SPARQL WG in particular 14:32:33 <MattPerry> ... would be nice to set the record straight, but don't want to offend 14:33:01 <MattPerry> AxelPolleres: I think we should just point them back to the comments 14:33:28 <MattPerry> AndyS: Sandro, do you want to sort this out off list 14:35:08 <MattPerry> Sandro: I will check with management 14:36:18 <MattPerry> topic: bindings 14:36:37 <AxelPolleres> AxelPolleres has joined #sparql 14:36:54 <MattPerry> AndyS: on going discussion on the list ... we haven't officially decided to add this yet but no one is arguing against it 14:38:10 <MattPerry> AxelPolleres: question do we still leave BINDINGS at end of query 14:38:19 <kasei> q+ 14:38:22 <MattPerry> ... any opinions 14:38:37 <AndyS> ack kasei 14:38:42 <MattPerry> kasei: I think dropping it is a mistake w.r.t. federation 14:39:09 <MattPerry> AndyS: I agree 14:40:01 <MattPerry> AndyS: there are 2 use cases here: (1) Federation, (2) Constrain values inside a query 14:40:23 <MattPerry> AxelPolleres: same syntax? 14:40:50 <AxelPolleres> BIND VALUES ? 14:40:57 <MattPerry> AndyS: have been working on the syntax 14:41:28 <kasei> q+ to ask about effect on federation document 14:41:41 <AxelPolleres> ack kasei 14:41:41 <Zakim> kasei, you wanted to ask about effect on federation document 14:41:47 <MattPerry> ... I would rather change it even though it's more work on early implementors 14:42:18 <kasei> http://www.w3.org/2009/sparql/docs/fed/service.xml 14:42:26 <MattPerry> kasei: if we change it, do we need second LC for federation doc 14:42:53 <AxelPolleres> federation doc is also affected from the syntax change, but only in informative section. 14:43:31 <AxelPolleres> Axel: we can change informative sections 14:43:36 <MattPerry> Sandro: we shouldn't change anything that breaks implementations after LC 14:45:18 <MattPerry> Axel: why not use BINDINGS syntax everywhere? 14:45:50 <MattPerry> AndyS: VALUES is used inside query 14:46:22 <MattPerry> ... question is rather BINDINGS at end stays or goes 14:46:44 <sandro> +1 take the pain now, for a better longer-term design 14:46:57 <MattPerry> AxelPolleres: It's awkward to me to have 2 different keywords 14:47:41 <MattPerry> AndyS: I would prefer 1 keyword 14:49:05 <MattPerry> ... I will write up the options and send to mailing list 14:49:40 <AxelPolleres> ACTION: Andy to write up the different design options on BINDINGS/VALUES to the mailing list for voting 14:49:41 <trackbot> Created ACTION-614 - Write up the different design options on BINDINGS/VALUES to the mailing list for voting [on Andy Seaborne - due 2012-05-08]. 14:49:57 <AxelPolleres> topic: aob 14:50:01 <AxelPolleres> q? 14:50:20 <AxelPolleres> adjourned 14:50:21 <Zakim> -SteveH 14:50:22 <Zakim> -Chimezie 14:50:22 <Zakim> -MattPerry 14:50:24 <Zakim> -AndyS 14:50:25 <Zakim> -Sandro 14:50:26 <Zakim> -pgearon 14:50:26 <Zakim> -Arthur_Keen 14:50:31 <Zakim> -kasei 14:50:37 <AxelPolleres> thanks matt for scribing 14:50:42 <AxelPolleres> rrsagent, make records public 14:50:53 <AndyS> AndyS has left #sparql 14:51:14 <AxelPolleres> matt will you do theminuts formatting on commonscribe? 14:51:19 <Zakim> -AxelPolleres 14:51:20 <Zakim> SW_(SPARQL)10:00AM has ended 14:51:20 <Zakim> Attendees were +1.512.651.aaaa, Sandro, SteveH, kasei, AndyS, MattPerry, AxelPolleres, pgearon, Chimezie, Arthur_Keen 14:51:40 <sandro> BTW the specs were published 40 minutes ago. # SPECIAL MARKER FOR CHATSYNC. 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