16:45:19 RRSAgent has joined #rdb2rdf 16:45:19 logging to http://www.w3.org/2010/12/07-rdb2rdf-irc 16:45:21 RRSAgent, make logs world 16:45:21 Zakim has joined #rdb2rdf 16:45:23 Zakim, this will be 7322733 16:45:23 ok, trackbot; I see SW_RDB2RDF()12:00PM scheduled to start in 15 minutes 16:45:24 Meeting: RDB2RDF Working Group Teleconference 16:45:24 Date: 07 December 2010 16:45:27 Agenda: http://lists.w3.org/Archives/Public/public-rdb2rdf-wg/2010Dec/0009.html 16:45:30 Chair: Michael 16:45:34 RRSAgent, draft minutes 16:45:34 I have made the request to generate http://www.w3.org/2010/12/07-rdb2rdf-minutes.html mhausenblas 16:45:41 RRSAgent, make logs public 16:48:24 privera has joined #RDB2RDF 16:54:30 regrets+ Ashok 16:54:37 regrets+ Juan 16:54:41 regrets+ Eric 16:54:56 regrets+ Marcelo 16:55:00 RRSAgent, draft minutes 16:55:00 I have made the request to generate http://www.w3.org/2010/12/07-rdb2rdf-minutes.html mhausenblas 16:55:46 boris has joined #RDB2RDF 16:57:08 Michael: Richard and I are also a bit under pressure today (upcoming deadline) so I'd suggest a rather short call 16:57:20 ... given the number of regrets 16:57:47 heh 16:57:57 you will have to help me with the names 16:58:14 sure thing, but you know the thing with the 'deep end of the pool' ;) 16:58:14 scribing on a short call is of course a good idea:-) 16:58:20 excatly 16:58:38 scribenick: ivan 16:59:41 SW_RDB2RDF()12:00PM has now started 16:59:49 + +49.153.6.aaaa 17:00:03 +mhausenblas 17:00:11 Zakim, who's here? 17:00:11 On the phone I see +49.153.6.aaaa, mhausenblas 17:00:12 On IRC I see boris, privera, Zakim, RRSAgent, mhausenblas, MacTed, cygri, ivan, LeeF, betehess, iv_an_ru, trackbot, ericP 17:00:14 nunolopes has joined #RDB2RDF 17:00:19 Zakim, aaaa is boris 17:00:19 +boris; got it 17:00:22 zakim, dial ivan-voip 17:00:22 ok, ivan; the call is being made 17:00:24 +Ivan 17:00:32 thanks 17:01:35 +??P21 17:01:55 Zakim, codes? 17:01:55 I don't understand your question, nunolopes. 17:02:27 +nunolopes 17:02:38 Zakim, P21 is privera 17:02:38 sorry, mhausenblas, I do not recognize a party named 'P21' 17:02:42 + +49.157.849.8.aabb 17:02:43 Zakim, ??P21 is privera 17:02:43 +privera; got it 17:03:15 zakim, aabb is Soeren 17:03:15 +Soeren; got it 17:03:31 Zakim, mute me 17:03:31 nunolopes should now be muted 17:03:50 Zakim, unmute me 17:03:50 nunolopes should no longer be muted 17:03:52 Zakim, who's here? 17:03:52 On the phone I see boris, mhausenblas, Ivan, privera, nunolopes, Soeren 17:03:54 On IRC I see nunolopes, boris, privera, Zakim, RRSAgent, mhausenblas, MacTed, cygri, ivan, LeeF, betehess, iv_an_ru, trackbot, ericP 17:04:29 betehess are you going to join? 17:04:43 Zakim, mute me 17:04:43 privera should now be muted 17:04:52 Zakim, mute me 17:04:52 nunolopes should now be muted 17:05:05 topic: admin issues 17:05:10 PROPOSAL: Accept the minutes of last meeting, see http://www.w3.org/2010/11/30-rdb2rdf-minutes.html 17:05:16 mhausenblas: any comments 17:05:17 ... 17:05:18 ... 17:05:21 +1 17:05:27 mhausenblas: propose to accept it 17:05:33 topic: actions 17:05:33 +??P10 17:05:49 Zakim, ??P10 is Souri 17:05:49 +Souri; got it 17:05:49 Souri has joined #rdb2rdf 17:05:56 http://www.w3.org/2001/sw/rdb2rdf/track/actions/open 17:06:21 mhausenblas: action 79 is on juan, skip that 17:06:39 ACTION-83? 17:06:39 ACTION-83 -- Ashok Malhotra to review R2RML ED -- due 2010-12-07 -- OPEN 17:06:39 http://www.w3.org/2001/sw/rdb2rdf/track/actions/83 17:06:45 Seema has joined #rdb2rdf 17:06:52 mhausenblas: Souri do you know of any input on that one? 17:06:55 Souri: no, sorry... 17:07:25 +Seema 17:08:05 Topic: r2rml status 17:08:15 mhausenblas: we have a first public draft for r2rml 17:08:22 ... our editors created a new editors' draft 17:08:26 ... with lots of improvements 17:08:28 http://www.w3.org/2001/sw/rdb2rdf/r2rml/ 17:08:41 ... ashok had an action to review it 17:08:55 ... would be good to be reviewed by somebody who has not been involved 17:09:00 ... looking at ivan 17:09:56 ivan: I cannot review it before my vacation 17:10:23 mhausenblas: it would be good to issue another draft 17:10:30 ivan: I can review it in January 17:10:57 ACTION: Ivan to review the R2RML ED till end of 01/2011 17:10:57 Sorry, amibiguous username (more than one match) - Ivan 17:10:57 Try using a different identifier, such as family name or username (eg. ivan, imikhail) 17:11:07 ACTION: Herman to review the R2RML ED till end of 01/2011 17:11:07 Created ACTION-86 - Review the R2RML ED till end of 01/2011 [on Ivan Herman - due 2010-12-14]. 17:11:59 ACTION-84? 17:12:00 ACTION-84 -- Michael Hausenblas to ask Lee if he can review R2RML ED -- due 2010-12-07 -- OPEN 17:12:00 http://www.w3.org/2001/sw/rdb2rdf/track/actions/84 17:12:01 mhausenblas: Souri , Seema , anyting to add to the status 17:12:05 continues 17:12:40 Souri: we wrote 5-6 lines on the usage of blank nodes 17:12:52 ... when triples are gtenerated from the same row 17:13:06 ... i have some validation issues with that one, but will be there shortly 17:13:07 5.1 Use of Blank Nodes as Subject Although R2RML allows creating blank nodes as subject, one must use caution to avoid the following scenario. If triples generated from a logical table row are directed to different graphs (using rr:graph or rr:graphTemplate), then two triples from same row, despite the use of the same blank node label, would not be interpreted as describing the same subject. This is due to local (i.e., the containi 17:14:04 q+ 17:14:16 Souri: other than that we have not made any changes 17:14:45 ... we thought for a moment on another issue, ie, use of the same uri-s across many tables, common in a join situation 17:14:53 ... two tables have the same primary keys 17:15:16 ... something to be discussed among ourselves 17:15:31 ack ivan 17:15:47 RRSAgent, draft minutes 17:15:47 I have made the request to generate http://www.w3.org/2010/12/07-rdb2rdf-minutes.html mhausenblas 17:16:14 ivan: what about adding a portion on a relationship between direct graph and r2rml 17:16:38 Souri: I depend on richard on that, he is more about that section, if he does not have the time we can do it 17:16:56 ACTION: Hausenblas to nudge Richard C to address the R2RML - DM connection 17:16:56 Created ACTION-87 - Nudge Richard C to address the R2RML - DM connection [on Michael Hausenblas - due 2010-12-14]. 17:17:10 mhausenblas: anything else? 17:17:19 Souri: one issue I have for the direct mapping 17:17:32 ... dm uses blank node as a default when there is no primary key 17:17:46 ... there is not option to do anything else 17:17:56 ... the complication does not come it in their case 17:18:05 ... but blank nodes have their issues 17:18:22 ... of course, with uri-s if two people use the same, that can be generate 17:18:31 ... uri-s seem more simple to deal with 17:18:41 Michael: please go to http://www.w3.org/2001/sw/rdb2rdf/track/issues/ and raise an issue (+ tag it with product 'Direct Mapping') 17:18:43 ... should we take this into account 17:19:20 mhausenblas: better to put that into the issue tracker and then we will have to discuss it with the DM editors when they are here 17:20:11 ISSUE-5? 17:20:11 ISSUE-5 -- Default vs. direct mapping -- open 17:20:11 http://www.w3.org/2001/sw/rdb2rdf/track/issues/5 17:20:47 topic: test cases 17:21:02 mhausenblas: we have a lot, but it is not good to look at them with so many people are not here? 17:21:19 ... boris is it ok with you? 17:21:25 boris: sure, next time is fine 17:21:27 http://www.w3.org/2001/sw/rdb2rdf/wiki/R2RML_Test_Cases_v1 17:21:53 boris: I have created a new wiki page, based on the comments of last week 17:22:21 topic: AOB 17:22:29 mhausenblas: anything? F2F meeting 17:22:30 q+ 17:22:38 ack ivan 17:24:53 Michael: http://www.w3.org/2010/11/16-rdb2rdf-minutes.html#item02 17:25:19 ACTION-79? 17:25:19 ACTION-79 -- Juan Sequeda to compile a list of speaking/panel opportunities for diseminating rdb2rdf work -- due 2010-12-07 -- OPEN 17:25:19 http://www.w3.org/2001/sw/rdb2rdf/track/actions/79 17:26:18 Souri: for semtech, 1.5 hours will be fine 17:26:35 ... we will not have formal semantics there 17:26:59 ... with good examples this would be enough 17:27:11 mhausenblas: let us discuss this via mail 17:27:26 ... when juan is here 17:27:42 mhausenblas: anything else? 17:27:43 ... 17:27:45 ... 17:27:53 .... we will have one more call next week 17:28:03 ... we can restart on the 4th or the 11th 17:28:15 meeting adjurned 17:28:17 bye 17:28:18 -Soeren 17:28:19 -Seema 17:28:21 -mhausenblas 17:28:21 -Souri 17:28:22 -nunolopes 17:28:25 -privera 17:28:27 RRSAgent, draft minute 17:28:27 I'm logging. I don't understand 'draft minute', mhausenblas. Try /msg RRSAgent help 17:28:29 RRSAgent, draft minutes 17:28:29 I have made the request to generate http://www.w3.org/2010/12/07-rdb2rdf-minutes.html mhausenblas 17:28:38 -boris 17:28:47 zakim, bye 17:28:47 leaving. As of this point the attendees were +49.153.6.aaaa, mhausenblas, boris, Ivan, nunolopes, +49.157.849.8.aabb, privera, Soeren, Souri, Seema 17:28:47 Zakim has left #rdb2rdf 17:32:43 RRSAgent, draft minutes 17:32:43 I have made the request to generate http://www.w3.org/2010/12/07-rdb2rdf-minutes.html mhausenblas 17:36:42 cygri_ has joined #rdb2rdf 17:40:45 trackbot, end telecon 17:40:45 Zakim, list attendees 17:40:46 RRSAgent, please draft minutes 17:40:46 I have made the request to generate http://www.w3.org/2010/12/07-rdb2rdf-minutes.html trackbot 17:40:47 RRSAgent, bye 17:40:47 I see 3 open action items saved in http://www.w3.org/2010/12/07-rdb2rdf-actions.rdf : 17:40:47 ACTION: Ivan to review the R2RML ED till end of 01/2011 [1] 17:40:47 recorded in http://www.w3.org/2010/12/07-rdb2rdf-irc#T17-10-57 17:40:47 ACTION: Herman to review the R2RML ED till end of 01/2011 [2] 17:40:47 recorded in http://www.w3.org/2010/12/07-rdb2rdf-irc#T17-11-07 17:40:47 ACTION: Hausenblas to nudge Richard C to address the R2RML - DM connection [3] 17:40:47 recorded in http://www.w3.org/2010/12/07-rdb2rdf-irc#T17-16-56