14:39:32 RRSAgent has joined #sparql 14:39:32 logging to http://www.w3.org/2011/02/22-sparql-irc 14:39:37 Zakim has joined #sparql 14:39:47 Zakim, this will be SPARQL 14:39:47 ok, AxelPolleres; I see SW_(SPARQL)10:00AM scheduled to start in 21 minutes 14:40:36 agenda: http://www.w3.org/2009/sparql/wiki/Agenda-2011-02-22 14:40:43 chair: AxelPolleres 14:43:51 regrets: AndyS, Chime, LeeF, Carlos (at risk) 14:43:53 OlivierCorby has joined #sparql 14:57:42 cbuilara has joined #sparql 14:57:51 NickH has joined #sparql 14:58:23 SW_(SPARQL)10:00AM has now started 14:58:30 +??P8 14:58:38 zakim, ??P8 is me 14:58:38 +cbuilara; got it 14:58:47 +??P10 14:58:50 +AxelPolleres 14:58:59 Zakim, ??P10 is me 14:59:00 +NickH; got it 14:59:09 +bglimm 14:59:09 zakim, mute me 14:59:10 cbuilara should now be muted 14:59:18 regrets: AndyS, Chime, LeeF 14:59:40 trackbot, start meeting 14:59:43 RRSAgent, make logs world 14:59:45 Zakim, this will be 77277 14:59:45 ok, trackbot; I see SW_(SPARQL)10:00AM scheduled to start in 1 minute 14:59:46 Meeting: SPARQL Working Group Teleconference 14:59:46 Date: 22 February 2011 15:00:09 Zakim, who is on the phone? 15:00:14 I notice SW_(SPARQL)10:00AM has restarted 15:00:18 On the phone I see cbuilara (muted), AxelPolleres, NickH, bglimm, kasei, pgearon 15:00:27 queue- 15:00:49 MattPerry has joined #sparql 15:00:49 +AlexPassant 15:01:05 I can scribe 15:01:08 (or try) 15:01:10 + +33.9.52.29.aaaa 15:01:26 Zakim, aaaa is me 15:01:26 +OlivierCorby; got it 15:01:32 +MattPerry 15:01:33 scribe: NickH 15:01:58 Zakim, who is on the phone? 15:01:58 On the phone I see cbuilara (muted), AxelPolleres, NickH, bglimm, kasei, pgearon, AlexPassant, OlivierCorby, MattPerry 15:02:50 http://www.w3.org/2009/sparql/wiki/Agenda-2011-02-22 15:03:15 topic: admin 15:03:17 AxelPolleres: starting with admin issues 15:03:21 PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2011-02-15 15:03:49 AxelPolleres: any objections? 15:03:56 RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2011-02-15 15:04:01 AxelPolleres: resolved 15:04:18 AxelPolleres: next topic, the comments page 15:04:20 http://www.w3.org/2009/sparql/wiki/Comments 15:04:50 +Sandro 15:04:52 http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2011Feb/ 15:05:26 AxelPolleres: last comment logged was from Rob Vesse 15:05:37 There was one syntax error that I fixed 15:05:46 but he also wanted several additional manifests 15:05:48 AxelPolleres: still some ccomments to go through 15:06:08 JB comment from Feb 18 can be addressed later 15:06:39 http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2011Feb/0015.html looks ok, will check with chime 15:07:01 AxelPolleres: going to update the page. Can't see anything too serious 15:07:14 AxelPolleres: any comments ready to be signed off? 15:08:01 Next regular meeting: 2011-02-29 @ 15:00 UK / 10:00 EST (scribe: Paul Gearon) 15:08:21 Next regular meeting: 2011-03-01 @ 15:00 UK / 10:00 EST (scribe: Paul Gearon) 15:08:24 -cbuilara 15:08:36 topic: to last call 15:08:37 http://www.w3.org/2009/sparql/wiki/To_Last_Call 15:08:53 +[IPcaller] 15:09:01 zakim, IPcaller is me 15:09:01 +cbuilara; got it 15:09:08 zakim, mute me 15:09:08 cbuilara should now be muted 15:09:22 AxelPolleres: not much point at looking at the Query because none of the Editors are present 15:10:04 AxelPolleres: anything about the Service Description to report from Greg? 15:10:40 kasei: still need to merge in some changes about IRIs 15:11:00 ACTION: greg to contact chime on Dataset Update Protocol issue 15:11:00 Created ACTION-396 - Contact chime on Dataset Update Protocol issue [on Gregory Williams - due 2011-03-01]. 15:11:05 kasei: going to talk to Cheme about issues relating to the HTTP protocol 15:11:57 ACTION: axel to ask chime what he meeant with "post LC" issues 15:11:57 Created ACTION-397 - Ask chime what he meeant with "post LC" issues [on Axel Polleres - due 2011-03-01]. 15:12:04 I didn't hear back from C&P yet, but they said that they can't finish the review before the end of Feb. Thus, nothing new (just updated Andy's affiliation). 15:12:12 yes 15:12:18 AxelPolleres: next, entailment 15:12:27 AxelPolleres: waiting for reviews 15:12:32 zakim, unmute me 15:12:32 cbuilara should no longer be muted 15:12:48 zakim, ummute me 15:12:48 I don't understand 'ummute me', cbuilara 15:12:53 sorry I couldn't hear that 15:12:54 zakim, mute me 15:12:54 cbuilara should now be muted 15:13:09 should have changes implemented by next TC 15:13:13 I said that for the next call I will have all changes implemented 15:13:23 JSON result|: reviews still to be worked in 15:13:28 for the Fed extension 15:14:03 AxelPolleres: next item on the agenda is test status 15:14:10 I ran a couple of the entailment tests 15:14:29 I can make a list for next week 15:14:33 i went through the function tests several weeks ago and am happy with them. would be nice if someone else could glance over them before we approve them. 15:14:34 for those that are ready 15:14:48 ACTION: Birte to prepare entailment tests for next week for approval 15:14:48 Created ACTION-398 - Prepare entailment tests for next week for approval [on Birte Glimm - due 2011-03-01]. 15:15:09 ACTION: Axel to check other test cases ready for approval 15:15:09 Created ACTION-399 - Check other test cases ready for approval [on Axel Polleres - due 2011-03-01]. 15:15:56 AxelPolleres: next item on agenda is checking action and issue status 15:18:04 topic: update semantics 15:18:24 http://www.w3.org/2009/sparql/docs/update-1.1/Overview.xml#formalModel 15:19:22 sorry, I am finding it really hard to hear/scribe due to a lot of noise around me 15:20:28 http://www.w3.org/2009/sparql/docs/update-1.1/Overview.xml#def_deleteinsertoperation 15:20:42 AxelPolleres: one of the main issues is around the DELETE operation 15:21:23 AxelPolleres: there a problems around an earlier resolution 15:21:48 http://www.w3.org/2009/sparql/meeting/2010-03-09#resolution_2 15:22:06 "Blank nodes in DELETE templates act as "wild cards", effectively as variables bound to all RDF terms; the same blank node cannot be used in the WHERE clause and the template, or in multiple BGPs, SteveH, dcharbon2, LeeF abstaining " 15:22:51 DELETE { ?X :knows [] } WHERE {...} 15:22:51 AxelPolleres: the idea is that bnodes can act as wildcards 15:23:19 AxelPolleres: there has been quite a bit of disccussion about this on email 15:23:30 AxelPolleres: wondering if anyone has looked into it? 15:23:36 AxelPolleres: or has comments about it? 15:24:08 15:24:09 AxelPolleres: we definately need some feedback about it 15:24:36 AxelPolleres: I have two proposals summaries in email: 15:24:50 s/summaries/summarised/ 15:24:58 http://lists.w3.org/Archives/Public/public-rdf-dawg/2011JanMar/0317.html 15:25:00 q? 15:25:42 AxelPolleres: it looks to me like there are three options to deal with blank nodes in delete queries 15:25:59 AxelPolleres: third option would be to override the previous resolution 15:26:40 AxelPolleres: option 1: blank nodes in the delete templete would be replaced by variables 15:27:36 AxelPolleres: option 2 is to copy the modified template into the body 15:28:35 Does ?X have to be bound in the WHERE clause? 15:29:00 no, it may not be 15:29:18 option3: overriding the original resolution and treating bnodes and in CONSTRUCT/INSERT 15:29:53 (ehich means they have no effect in DELETE) 15:30:24 +??P3 15:30:33 Zakim, ??P3 is me 15:30:33 +NickH; got it 15:31:20 Strawpoll: option 1, 2, or 3? 15:31:20 AxelPolleres: straw poll 15:31:32 3 15:31:35 3 15:31:49 undecided 15:31:49 0 15:31:56 undecided 15:31:58 0 15:31:59 0 15:32:06 1 or2 (but can live with 3) 15:32:06 I have to think about it first 15:32:49 AxelPolleres: would like people to think about it for next week 15:33:22 -NickH 15:33:27 All, please look at a) update semantics, b) the different options in http://lists.w3.org/Archives/Public/public-rdf-dawg/2011JanMar/0317.html 15:33:41 Re update semantics: My concern is developing a complex description to enable a feature when it is exactly equivalent to the existing alternatives 15:34:10 AxelPolleres: do you have any thoughts about it Alex? 15:34:16 strawpoll doesn't give a clear indication so far. 15:34:19 Alex: I will need to think about it more 15:34:44 I sugested the rewording for BGP matching extensions 15:35:07 birte, link? 15:35:07 I'll search for it 15:35:41 AxelPolleres: can you take a look at the update semantics emails 15:36:06 Hm, the RIF text was already changed 15:36:14 with infinite answers 15:36:35 yes, it is should now 15:36:46 but the text is not in line with the rest of the spec 15:36:57 http://lists.w3.org/Archives/Public/public-rdf-dawg/2011JanMar/0276.html 15:36:57 it is on the to_last_call page 15:37:06 that's the suggestion for rewording 15:37:21 it is not yet implemented, you mean? 15:37:31 it uses "answer set" instead of solution sequence etc 15:37:44 AOB? 15:37:52 "pattern instance mapping" means "slotion mapping" etc 15:38:09 Ok 15:38:22 -Sandro 15:38:23 adjourned. 15:38:24 bye 15:38:24 I can also try and dial in without my headset, so I can talk 15:38:27 -AlexPassant 15:38:31 \quit 15:38:31 -NickH.a 15:38:33 -OlivierCorby 15:38:33 -cbuilara 15:38:37 -kasei 15:38:38 -pgearon 15:38:42 -MattPerry 15:38:50 but then I can't type properly because I have to hold the phone with one hand 15:38:50 birte... skype/phone? 15:39:17 I can dial in again without headset 15:39:20 rrsagent, make records public 15:40:21 http://lists.w3.org/Archives/Public/public-rdf-dawg/2011JanMar/0276.html 15:41:56 -AxelPolleres 15:41:59 -bglimm 15:42:00 SW_(SPARQL)10:00AM has ended 15:42:01 Attendees were cbuilara, AxelPolleres, NickH, bglimm, kasei, pgearon, AlexPassant, +33.9.52.29.aaaa, OlivierCorby, MattPerry, Sandro 15:43:30 summary: we will put update semantics (incl bnodes) http://lists.w3.org/Archives/Public/public-rdf-dawg/2011JanMar/0317.html and BGP matching extensions http://lists.w3.org/Archives/Public/public-rdf-dawg/2011JanMar/0276.html on next week's agenda, please have a look. 15:43:48 rrsagent, make records public 15:44:40 thanks nick for scribing, BTW 16:01:21 SteveH has joined #sparql 16:14:06 AxelPolleres, did AndyS pass on my apologies? I wasn't wure who was dialed in 16:14:17 we lost internet connection at the office 16:14:28 AndyS is offline this week 16:14:52 ah, nuts 16:16:04 It was a short meeting 16:16:07 anyways, we still have you on for next week, you won't get around scribing ;-) 16:16:23 heh, that was the least of my worries :) 16:16:42 our whole office is running of one 3g stick :-/ 16:17:15 steve, let me know if there's anything urgent /pending on query to be discussed next week... I put an initial agenda for next week up at http://www.w3.org/2009/sparql/wiki/Agenda-2011-03-01 already 16:17:19 the "blank nodes in delete" issue could have used some more input, but you were only one of many people who wasn't there, so it wasn't a big deal 16:18:38 BTW, the thing you raised on CONSTRUCT semantics, steve... you ok with my rewording suggestion? http://www.w3.org/mid/0B759463-3E4D-4787-B0E2-638D44FBE232@deri.org 16:18:40 ? 17:47:39 Zakim has left #sparql