14:57:36 RRSAgent has joined #shapes 14:57:36 logging to http://www.w3.org/2014/10/15-shapes-irc 14:57:38 RRSAgent, make logs 252 14:57:38 Zakim has joined #shapes 14:57:40 Zakim, this will be 14:57:40 I don't understand 'this will be', trackbot 14:57:41 Meeting: RDF Data Shapes Working Group Teleconference 14:57:41 Date: 15 October 2014 14:57:54 RRSAgent, make logs public 14:57:55 hsolbrig has joined #shapes 14:58:24 zakim, this is shapes 14:58:24 ok, Arnaud; that matches DATA_RDFWG()11:00AM 14:58:48 + +1.408.243.aaaa 14:58:49 phila has joined #shapes 14:58:59 ericP has joined #shapes 14:59:31 +deiu 15:00:02 +karima 15:00:06 Nick has joined #shapes 15:00:21 zakim, call phila-mobile 15:00:21 ok, phila; the call is being made 15:00:23 +Phila 15:00:37 SumitPurohit has joined #shapes 15:01:02 +[GVoice] 15:01:03 +Arnaud 15:01:11 zakim, gvoice is me 15:01:11 +pfps; got it 15:01:20 zakim, who's on the phone? 15:01:20 On the phone I see David_Wood, ??P1, +1.408.243.aaaa, deiu, karima, Phila, pfps, Arnaud 15:01:22 +ericP 15:01:45 +SumitPurohit 15:02:05 + +1.510.435.aabb 15:02:07 zakim, aaaa is DavidMartin 15:02:07 +DavidMartin; got it 15:02:11 Hello Everyone, I am Sumit Purohit 15:02:25 Zakim, aabb is kcoyle 15:02:25 +kcoyle; got it 15:02:33 + +1.978.899.aacc 15:02:38 +[IPcaller] 15:02:40 Hello, I am Olivier Corby from INRIA 15:02:56 Zakim, aacc is alametra 15:02:56 +alametra; got it 15:03:11 i guess i'm the ??P1 15:03:15 +Tony 15:03:21 markus has joined #shapes 15:03:21 s/alametra/anamitra/ 15:03:41 zakim, code? 15:03:41 the conference code is 742737 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), markus 15:03:41 Zakim, [IPcaller] is Holger 15:03:43 +Holger; got it 15:03:56 Zakim, alametra is really anamitra 15:03:57 sorry, ericP, I do not recognize a party named 'alametra' 15:04:12 +??P24 15:04:14 zakim, ??P24 is me 15:04:14 +markus; got it 15:04:24 zakim, ??P1 is me 15:04:24 +simonstey; got it 15:04:26 Anamitra has joined #shapes 15:04:38 zakim, who is on the phone? 15:04:38 On the phone I see David_Wood, simonstey, DavidMartin, deiu, karima, Phila, pfps, Arnaud, ericP, SumitPurohit, kcoyle, anamitra, Holger, Tony, markus 15:04:50 + +1.949.830.aadd 15:05:20 hknublau has joined #shapes 15:05:30 Zakim, aadd is Nick 15:05:31 +Nick; got it 15:05:31 I am on the phone 15:05:40 there is a good description of how to drive Zakim available from the W3C web site 15:06:16 + +1.919.977.aaee 15:06:57 scribenick: deiu 15:07:01 chair: Arnaud 15:07:23 Arnaud: going over the details of how IRC and Zakim work 15:07:47 Zakim, aaee is RalphH 15:07:47 +RalphH; got it 15:08:31 andimou has joined #shapes 15:08:48 Please say your name before speaking. It makes the scribe's life a lot easier. 15:09:32 Arnaud: several AC reps said they supported the WG and they also intended to join, but none of them showed up for now. 15:09:42 ... today is an informal call 15:10:08 + +1.609.557.aaff 15:10:08 ...if you're not a W3C member, there is a way to participate by becoming an Invited Expert (though places are limited) 15:10:24 ...we're being pressured not to allow people to join for free 15:10:39 ...if it's your case, then you may request an Invited Expert status 15:11:07 ...today we will not make any resolutions (being an informal call) so almost anyone can participate 15:11:11 ralphtq has joined #shapes 15:11:29 ...it's a good time to join the call and see if this is a WG you want to participate in 15:11:32 Eric_Kauz has joined #shapes 15:11:36 Zakim, aaff is Eric_Kauz 15:11:36 +Eric_Kauz; got it 15:12:05 Arnaud: today I wanted to cover several things during this call: 15:12:15 ...we have the first F2F this month at TPAC 15:12:23 ...I want to make use of it as much as possible 15:12:37 ...if you haven't registered, please go ahead and do it fast 15:13:02 ...in terms of the Actions plan, some of you may be familiar with how W3C works 15:13:11 ...the charter defines a set of deliverables 15:13:31 davidwood has joined #shapes 15:13:36 ...in our case, most of you have been witness to the mailing discussions regarding the charter 15:13:57 ...the charter tried to outline some directions, and it created quite a bit of controversy 15:14:12 ...many people lobbied for different technical directions 15:14:38 ...in the end we were able to reach consensus by "watering down" the charter towards a limited technical direction 15:14:57 +Alexandre 15:15:09 ...it's common practice to develop UCRs that help define the direction 15:15:27 ...we already have a sense of what the solution is 15:15:50 ...in this case, given the lack of agreed upon solutions, it is crucial that we take the time to define the UCRs 15:16:04 ...and also agree on which UC we plan to address 15:16:15 ...we have to avoid trying to address too many use cases 15:16:53 ...the way I think we should proceed is to go through this first step with the UCs and reach consensus there 15:17:55 ...once we reach consensus, we can look at which UC would be the most suitable one to start with 15:18:27 noise ?? 15:19:00 I'm on mute 15:19:07 I am on mute 15:19:42 Arnaud: any comments/suggestions on how to approach this? 15:19:43 +q 15:19:50 ack pfps 15:19:51 +q 15:20:08 pfps: I would like to put in a plea that if we're going to use UCs, then they must be specific and examinable 15:20:18 ...the DC (vocab) ones are neither 15:20:31 ...otherwise we're going to argue about what UCs mean 15:20:35 Arnaud: agreed 15:20:41 ack SumitPurohit 15:21:04 I would hope that this WG would go back to DCMI to ask them to refine their use cases as necessary. 15:21:30 SumitPurohit: I have a question: do we have the intention of proposing something involving SPARQL (@@@). The way I see it, this can lead to modifications to the SPARQL core 15:21:53 ericP: given that there's no other WG working on SPARQL, I'm sure we would have no problem extending SPARQL 15:22:17 Arnaud: ok then, we should talk about TPAC and logistics 15:22:25 Topic: TPAC F2F 15:22:46 Arnaud: we are supposed to meet face-2-face at TPAC -- a week of meetings 15:23:06 Technical Plenary and Advisory Committee 15:23:29 ...WGs meet most days except for Wed, when we have an ad-hoc meeting where different WGs get together for "cross-pollination" 15:24:22 ...we are going to have our first F2F meeting then -- most meetings are hosted by one WG member who will also cover the cost of providing the catering and room 15:24:40 ...at this point, the online registration is over, so we are a bit short on time 15:24:58 ...if there are people who still want to attend, please let us know NOW 15:25:17 ...there are still ways to get you to participate 15:25:41 ...we will also plan to have remote participation via a teleconf bridge, as well as through IRC (this channel) 15:25:59 ...it would help us to know how many people intend to do this, so please use the wiki page (@@@ URI) 15:26:06 +1 Remote Participation 15:26:24 ...please use this page to let us know what you would like to do 15:26:53 Arnaud: when it comes to logistics...we're a bit late re. room reservations 15:27:09 ...we have a room for Thursday, but for Friday we don't have a room yet 15:27:27 ericP: right now we have 12 people who signed up and room for 16 15:27:38 Arnaud: but that's for Thursday, right? 15:27:49 ericP: yes, Friday we're going offsite to Peter's house 15:28:00 Arnaud: ok, that shouldn't be an issue, it's very close 15:28:28 yes 15:28:43 pfps: yes, the room should accommodate 25 people 15:28:49 ...there will be the usual facilities 15:28:56 ...I will keep everyone updated 15:29:09 Arnaud: we'll add the meeting info to the TPAC page 15:29:12 The location on Friday (and maybe Thursday) will be at Nuance, 1198 E Arques Ave, Sunnyvale, CA 15:29:30 ...I am local and I have a minivan (up to 7 people) 15:29:51 ...back to the aim of the meeting (re. the action plan), I would like to have a fairly detailed agenda 15:30:00 ...right now it might be too early for that 15:30:23 ericP: please let me know if you plan on having on-site registration 15:30:44 I expect to join on Thursday 15:30:57 ericP: are there any people on the call who are expected to do late registration? 15:31:00 Not Me 15:31:05 DavidMartin: Yes, that would be my case 15:31:13 I have already done late registration 15:31:30 ericP: ok, so we're meeting on-site for Thu, and then at Nuance for Friday 15:31:42 pfps: I'll keep the reservation at Nuance for Thursday just in case 15:32:06 Arnaud: ok, so back to the agenda, my rough idea of what we could do is to spend the first day talking about UCRs 15:32:26 ...then the second day on candidate technologies 15:32:39 q+ who is going to be presenting at the F2F 15:32:56 q+ to ask who is going to be presenting at the F2F 15:33:04 ...if we could come out of this meeting with better understanding of what people's expectations are, then we can find which one are more suitable 15:33:35 ...I definitely hope that we can use that time to learn more about each others expectations and requirements 15:33:54 ...we need to get everyone on the same page 15:34:10 ack pfps 15:34:10 pfps, you wanted to ask who is going to be presenting at the F2F 15:34:12 ...does that sound reasonable so far? 15:34:12 +1 for the plan 15:34:26 +1 15:34:27 +1 15:34:32 -Holger 15:34:36 I think that this is a reasonable plan 15:34:36 pfps: basically to ask that question: who is going to be presenting at the F2F? 15:34:41 Arnaud: that's a good idea 15:34:51 ...we should sort that out beforehand 15:35:06 +[IPcaller] 15:35:51 it also would be a good idea to have pointers to good descriptions of the proposed technologies available as soon as possible 15:35:54 Arnaud: if people can call in remotely, they might want to do it when it's more relevant for them, so a time schedule for presentations is good to have 15:36:21 ...back to pfps' question, it would be good to have the name of the people who want to speak and present 15:37:01 ...if there are no more comments and questions, we can move to UCRs 15:37:11 Topic: Use Cases and Requirements 15:37:28 Arnaud: UCRs are part of our charter 15:37:39 ...the typical format is a WG note 15:38:04 ...ideally we would have UCs and requirements that support the UCs 15:38:27 ...there are different ways to approach the development of UCRs 15:38:41 ...somebody usually first takes a crack at it, maybe though a Wiki page 15:38:58 ...then we will need a volunteer editor that would curate the page 15:39:27 ...finally the WG will have to take a look at at the page and agree on which items we keep for the UCRs 15:40:01 ...in this case, ericP prior to the launch of the WG, pinged the Dublin Core people about UCRs 15:40:17 XQuery UC&R http://www.w3.org/TR/xquery-31-requirements/#json 15:40:28 ericP: to give people a bit of background, here is a notion of what a UCR doc looks like 15:40:43 DCAP UC&R: http://purl.org/net/rdf-validation 15:40:56 ...the DC application profile people have proposed this list ^ 15:41:17 ...that's probably not how we would describe our requirements 15:41:27 ...now I'm trying to get them and us on the same page 15:41:38 ...they haven't had an internal review yet though 15:41:43 my hierarchical view: http://www.w3.org/2014/10/rdfvalreqs/#R7 15:41:43 -pfps 15:41:56 ...I created a hierarchical view 15:42:17 +[GVoice] 15:42:27 ...in there you will see example of what it looks like in OWL as well as several other examples 15:42:35 zakim, gvoice is me 15:42:35 +pfps; got it 15:42:56 ...there are some things in there that no longer make sense 15:43:17 ...there's a lot of work to be done to reach common ground re. requirements 15:43:37 ...we can try to use they UCRs as a start for our WG 15:43:42 DCAP reqs: http://lelystad.informatik.uni-mannheim.de/rdf-validation/?q=requirements/dc-requirements 15:43:49 ...there's about 30 of those reqs they care a lot about 15:44:00 ...that means that we only have to really look hard at those 15:44:09 DCAP facets: http://lelystad.informatik.uni-mannheim.de/rdf-validation/?q=taxonomy/term/38 15:44:22 ...it also turns out that they actually have a hierarchical view too 15:44:43 ...I hope that during the F2F we will have some time to pick through them 15:45:12 ...we want people to be able to compare apples and apples, oranges and oranges... 15:45:59 pfps: so, I looked at a number of these Reqs, UCs and case studies... 15:46:26 ...I'm looking at CS 7 now [looking for examples] and many don't have examples 15:46:33 ...some of them point to looooong final reports of other groups 15:46:49 ...I want a concise and effective description 15:47:04 ...so somebody has to do that work [I don't want to do it] 15:47:14 +q 15:47:30 ericP: I suspect that we'd have to do some of that work, but they will also do part of it 15:47:41 Arnaud: I agree and I was a bit overwhelmed when ericP pointed me to that list 15:47:57 ...the amount of material there is immense 15:48:06 ...we don't want to get drowned 15:48:30 q+ 15:48:40 ericP: I have the impression that they've rephrased some of it, so I think they are also thinking about expressing the text in a language that we can use 15:48:41 ack ralphtq 15:49:07 ralphtq: I have an ontology for requirements capture, so I was thinking of ingesting all these materials into an ontology 15:49:23 ...the point is that we're missing rational 15:50:00 ...to the point about scrapping all of this and putting it into an RDF model...I am prepared to bring them into a tool where I can run SPARQL queries 15:50:34 ericP: the data is all in Drupal, so we can probably just dump it, maybe in JSON-LD 15:51:16 ericP: if you can send me a quick example of your ontology, then I'll make sure the JSON-LD representation follows that 15:51:19 ack kcoyle 15:51:21 ralphtq: will do 15:51:39 kcoyle: I just want to say that I am here today as co-chair of the DC WG 15:52:21 ...we think that working with this WG would help make a better database 15:52:43 Arnaud: ralphtq, you're welcome to experiment as much as you want, of course 15:52:53 +q 15:53:03 ack ralphtq 15:53:03 ...we will have to decide as a group where the reference is 15:53:27 ralphtq: this started as a personal effort, effectively it's a semantic spreadsheet 15:53:55 Arnaud: getting close to the end, I don't know what else we can do at this point 15:54:14 ...we had a shared pad where everyone went and put their favorite use cases 15:54:31 ...should we try to use it again? 15:54:46 ericP: do you have evidence that it has been since modified 15:55:10 Arnaud: we'll have to dive into all this and figure out what we have to extract, format and take on 15:55:47 ...there's one last thing I forgot to mention 15:56:01 ...I was wondering if in the week before TPAC we could have another call 15:56:31 SumitPurohit: I think that's a good idea 15:56:36 I am at risk next week because of ISWC, but I think that a call next week is a good idea 15:56:44 Arnaud: do people have a preference for a date and time? 15:56:58 + 1 hr earlier 15:57:00 ericP: maybe one hour earlier? 15:57:25 One hour earlier is problematic for those of us who work on the West Coast. 15:57:53 I am from West Coast 15:57:59 Two from Nuance 15:58:28 [people discussing time] 15:58:49 B 15:58:53 B 15:58:54 strawpoll: a: 11am Boston (same) b: 10am Boston 15:59:05 B 15:59:07 A 15:59:08 A 15:59:08 a: +1 b: 0 15:59:09 a 15:59:09 b 15:59:12 B 15:59:13 a 15:59:19 a 15:59:21 a 15:59:22 either works 15:59:27 either 15:59:36 woops, meant a: 0 b: +1 15:59:48 b 15:59:51 ⚅⚅ 15:59:54 I'm fine either way actually 15:59:55 Note that i have my vote twice.... 16:00:08 B has one more with me going 0 16:00:37 B is fine 16:00:43 7amPT is acceptable 16:00:44 -Tony 16:01:12 RESOLVED: one hour earlier for next week's call 16:01:14 -Eric_Kauz 16:01:43 -anamitra 16:01:45 Zakim, who was here? 16:01:45 I don't understand your question, ericP. 16:01:45 zakim, drop phila 16:01:46 Phila is being disconnected 16:01:46 -Phila 16:01:47 -simonstey 16:01:47 -deiu 16:01:48 -kcoyle 16:01:48 -SumitPurohit 16:01:49 Zakim, who is here? 16:01:50 -Nick 16:01:50 -David_Wood 16:01:50 On the phone I see DavidMartin, karima, Arnaud, ericP, markus, RalphH, Alexandre, [IPcaller], pfps 16:01:51 On IRC I see davidwood, ralphtq, andimou, hknublau, Anamitra, markus, SumitPurohit, Nick, ericP, phila, hsolbrig, Zakim, RRSAgent, ocorby, trackbot, deiu, pfps, DavidMartin, 16:01:51 ... simonstey, kcoyle, Arnaud, betehess 16:01:51 -Alexandre 16:01:51 -DavidMartin 16:01:52 I thought that there was a promise not to make resolutions this week :-) 16:01:52 -Arnaud 16:01:52 -[IPcaller] 16:01:53 -markus 16:01:55 -ericP 16:01:58 -pfps 16:02:00 -RalphH 16:02:44 davidwood has left #shapes 16:02:51 -karima 16:02:52 DATA_RDFWG()11:00AM has ended 16:02:52 Attendees were David_Wood, +1.408.243.aaaa, deiu, karima, Phila, Arnaud, pfps, ericP, SumitPurohit, +1.510.435.aabb, DavidMartin, kcoyle, +1.978.899.aacc, Tony, Holger, anamitra, 16:02:52 ... markus, simonstey, +1.949.830.aadd, Nick, +1.919.977.aaee, RalphH, +1.609.557.aaff, Eric_Kauz, Alexandre, [IPcaller] 16:46:05 Nick has joined #shapes 17:33:31 deiu has joined #shapes 18:39:05 Zakim has left #shapes