13:58:51 RRSAgent has joined #dacg 13:58:51 logging to http://www.w3.org/2015/03/04-dacg-irc 13:58:56 zakim, this will be dacg 13:58:56 ok, phila, I see DATA_DACG()9:00AM already started 13:59:08 RRSAgent, make logs public 13:59:13 chair: Phil 13:59:14 deirdrelee has joined #dacg 13:59:19 meeting: DACG Monthly 13:59:31 JeniT has joined #dacg 13:59:45 +[IPcaller] 13:59:46 zakim, [ is me 13:59:46 +phila; got it 14:00:27 agenda: https://www.w3.org/2013/data/CG/wiki/Telecon:2015.03.04 14:00:36 phila has changed the topic to: agenda: https://www.w3.org/2013/data/CG/wiki/Telecon:2015.03.04 14:00:37 scribe: phila 14:00:55 zakim, code? 14:00:55 the conference code is 3224 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), ivan 14:01:10 +[IPcaller] 14:01:32 +[IPcaller.a] 14:01:39 zakim, [ipcaller] is me 14:01:40 sorry, deirdrelee, I do not recognize a party named '[ipcaller]' 14:01:52 +TimBL 14:01:59 zakim, TimBL is ivan 14:01:59 +ivan; got it 14:01:59 i'll take .a 14:02:00 + +33.4.93.00.aaaa 14:02:02 zakim, JeniT is deirdrelee 14:02:02 +deirdrelee; got it 14:02:09 zakim, who is here? 14:02:09 On the phone I see David_Wood, phila, deirdrelee, [IPcaller.a], ivan, +33.4.93.00.aaaa 14:02:11 On IRC I see JeniT, deirdrelee, RRSAgent, Zakim, phila, raphael, ivan, tbaker 14:02:15 zakim, ipcaller.a is JeniT 14:02:16 +JeniT; got it 14:02:19 zakim, who is here? 14:02:19 On the phone I see David_Wood, phila, deirdrelee, JeniT, ivan, raphael 14:02:20 On IRC I see JeniT, deirdrelee, RRSAgent, Zakim, phila, raphael, ivan, tbaker 14:02:47 Soeren has joined #dacg 14:03:03 +[IPcaller] 14:03:46 +[IPcaller.a] 14:03:49 -[IPcaller] 14:04:08 zakim, ipcaller.a is tbaker 14:04:08 +tbaker; got it 14:04:20 present+ Dave_Wood 14:04:44 + +49.2.aabb 14:04:55 zakim, aabb is Soeren 14:04:55 +Soeren; got it 14:05:39 zakim, who is here? 14:05:39 On the phone I see David_Wood, phila, deirdrelee, JeniT, ivan, raphael, tbaker, Soeren 14:05:42 On IRC I see Soeren, JeniT, deirdrelee, RRSAgent, Zakim, phila, raphael, ivan, tbaker 14:06:01 +Arnaud 14:06:12 Arnaud has joined #dacg 14:07:24 Topic: Updates round the table 14:07:57 http://www.w3.org/TR/dwbp/ 14:08:01 deirdrelee: We've just published our FPWD of our best practices doc 14:08:06 http://www.w3.org/TR/dwbp-ucr/ 14:08:09 ... and an updated UCR doc 14:08:36 ... Still very much work in progress but we thought it was important to try and get feedback 14:08:42 ... designed a template and then tried to focus on specific areas 14:08:54 ... so we're open to improvements and comments 14:09:01 ... also looking at charter vocabs in the charter 14:09:11 ... one on quality and granularity, and one on usage 14:09:15 ... looking at each of those 14:09:25 ... how to they differ, what does the UCR set tell us 14:09:39 ... discussions centred around building on DCAT 14:09:57 ... we met at TPAC. Next f2f is April 13-14 collocated with ApacheCon 14:10:38 JeniT: Things progessing well with CSVW. Productive f2f recently 14:10:48 ... got resolutions to all issues open in GitHub 14:10:59 ... since then working on editors enacting the resolutions 14:11:01 (we have cca. 300 issues in the github tracker:-) 14:11:15 ... Tabular data model, processing tab data, metadata etc. 14:11:27 ... document for syntax for what you can say about tabular data 14:11:39 ... 2 other specs a little further behind on conversion to JSON or RDF 14:11:47 ... using GH well to collaborate between editors 14:11:56 ... small number of people so we're able to agree quickly 14:12:03 ... aim is to get new drafts out by end of March 14:12:12 ... anad then to move rapidly into LCCR 14:12:23 ... and having implementations 14:12:36 ... one in the bag already but obviously want to encourage more 14:12:51 ... heading for completion in August. All well except for low levels of participation 14:12:54 What are the existing implementations or planned ones? 14:13:08 Gregg Kellogg has been working on a Ruby one 14:13:21 raphael: Just wondering about the otehr implementations 14:13:27 ... what are those? 14:13:36 davidwood has joined #DACG 14:13:40 JeniT: Gregg has one as part of his systems 14:13:51 ... does parsing and converting (written in Ruby) 14:13:58 ... some promises too. 14:14:15 ... plans to do one in Python and plan is to expand the ODI CSV Lint Tool 14:14:23 ... to use the CSVW spec for validation 14:14:35 CSVlint: http://csvlint.io/ 14:14:36 ... that gregg may not implement 14:14:48 ivan: Also one coming from Pacific researcher 14:14:55 Has anyone spoken to RPI? John Erickson should have an eye on an implementation./ 14:14:56 JeniT: I didn't include Ivan's implementation 14:15:05 ivan: There's Bill as well 14:15:10 davidwood: nope 14:15:24 raphael: Any attempt to get plug ins for Excel etc? 14:15:40 JeniT: Tried to design it so that the model is an abstraction on top of specific formats 14:15:49 ... we have a non-normative section on parsing 14:15:51 I'll ping him 14:15:58 ... leave open for tooling to handle otehr types of table 14:16:05 ... and then process into tabular data 14:16:22 ... all we're defining about how to read in the data is the non-norm stuff around CSV 14:17:23 raphael: I think the ATOS friends in charge of the DataLift platform can already read CSV and Excel 14:17:33 ... they can do that in a systematic manner 14:17:47 ... and we have other tools. They were looking at what was going on in the CSVW 14:17:56 ... waitinbg for a freeze before doing any implementation 14:18:07 ... sounds like we're nearely there so maybe thay should start soon? 14:18:18 JeniT: Once next versions are published (end March) 14:18:25 ... that would be the time to reach implementers 14:18:57 Soeren: I'll need to catch up with people on this. Triplification for Big data Eu 14:19:16 Datalift platform: http://datalift.org/ 14:19:18 ... Ivan ??? did the triplification work 14:19:41 s/Big data EU/Publicdata.eu/ 14:21:43 phila: It's Capgemini Plus FOKUS plus a little bit fo ODI 14:22:02 thanks all :) 14:22:10 Arnaud: On LDP 14:22:36 Arnaud: LDP is now a Rec. It feels like old news. The WG reached that point in December but it took a while to get to the official announcement 14:22:41 ... the WG itself... 14:22:49 ... we requested an extension to end July 2015 14:23:05 ... plan was to co,plete documents, bith in CR - Paging and PATCH 14:23:11 ... initiall Paging was part of hte LDP spec 14:23:23 ... separated it out to allow progress with LDP spec 14:23:38 ... problem now is that the spec has evolved and people are not so interested in implementing Paging 14:23:52 ... so my feeling is that we won't reach CR Exit criteria for paging 14:24:08 ... IBM has implemented it and we have some people saying yes eventually... but 14:24:19 ... I was asking what it would take to generate more interest. 14:24:39 ... Probel is that it doesn't do enough. Sandro was interested but in the end realised it wasn't quite enough for wqhat he wanted to do 14:24:45 ... Oracle did something similar 14:24:58 s/Probel/Problem 14:25:04 s/wqhat/what 14:25:18 ... Oracle want to be able to do more querying and filtering so it's not so interesting to them 14:25:45 ... we have some functions but not enough. Trying to add what it would take is a lot of work so I'm not sure it will be done. Probably going to be parked as a Note 14:25:53 ... then there's LD Patch 14:25:58 ... use with HTTP PATCH verb 14:26:15 ... to update a resource without replacing whole resource 14:26:18 ... now in CR 14:26:36 ... Other than that, the WG has been wondering what to do next for a while. 14:26:43 ... Plan has been to have a workshop. Not clear how much interest there is 14:27:11 ... I mentioned our wishlist before. But should we jump in to working on that or give people a pause and see what happens 14:27:44 ... been working onworkshop for months. Now looking at collocating with annotations WG in the bay Area 14:27:54 ... now too late for official workshop 14:28:04 ... so may do a mini/unofficial workshop 14:28:05 LDP public meeting announcement: https://www.w3.org/wiki/Main_Page/Linked_Data_2015 14:28:12 ... I can't take the lead on it. Maybe Ashock will 14:28:46 s/Ashock/Ashok/ 14:28:56 phila: So how big would that be? 14:29:02 https://www.w3.org/wiki/Main_Page/Linked_Data_2015 14:29:14 Arnaud: We'd invite people and hope to attract people 14:29:46 q+ 14:29:48 -phila 14:30:26 phila_ has joined #dacg 14:30:47 zakim, call phila-mobile 14:30:47 ok, phila_; the call is being made 14:30:49 +Phila 14:31:35 scribenick: raphael 14:31:55 Ivan: I'm also participating in the Open Annotation WG 14:32:15 ... the OA datamodel is an RDF model which has a JSON-LD syntax 14:32:28 ... there is a need to store and exchange those annotations 14:32:42 ... thus a protocol, and one option is LDP 14:33:20 ... the Social Web WG has a similar requirement and they also list LDP and other candidates (related to activity streams) 14:33:43 ... there will be a Social Web WG meeting in Boston soon with some representative of the Open Annotation WG 14:34:12 ... there will be iAnnotate conference in April where the Open Annotation WG will meet, with some people from the Social Web WG and LDP 14:34:39 phila__ has joined #dacg 14:35:01 Arnaud: LDP can also be used for people who are RDF-centric 14:35:26 ... POST-ing things in a graph 14:36:01 ... to some extent, serving requirements that the Open Annotation WG has 14:37:09 Phil: any liaison between LDP and the CSV group? 14:37:53 ... it is unclear what we will do next, looking for your input 14:38:15 Soren: what we need is more collaborative ways to build and share vocabularies 14:38:32 ... we use github as a tool to edit vocabularies, this has some limitations 14:38:34 https://zenodo.org/record/15023#.VPcRzPnF_UU 14:38:44 https://github.com/vocol/vocol 14:38:57 ... vocol use git as versioning 14:39:10 +[IPcaller] 14:39:24 -Phila 14:39:32 zakim, [ is me 14:39:32 +phila__; got it 14:40:12 Soeren: Looking at vocabs for connecting manufacturing robots and sensors etc 14:40:21 ... we want to do more LD in manufacturing 14:40:31 ... vocabs eitehr absent or superficial 14:40:38 ... very time consuming 14:40:54 ... so vocabs are important from my perspective 14:41:23 q+ 14:41:31 ack ivan 14:41:34 ack raphael 14:41:41 -JeniT 14:41:43 raphael: On similar lines to Soeren 14:41:47 http://boris.villazon.terrazas.name/projects/prolov/index.html 14:42:18 raphael: New plugin for Protege and looking up LOV 14:42:42 ... still under development, showing usefulness of the plugin 14:43:08 ... Things like Smart Cities, when you discuss this, people wish to have some sort of Best practices, what are the vocabs we should use etc. 14:43:29 ... they know all those vocabs exist but they wish to have a grouping of concrete examples 14:43:35 +[IPcaller] 14:43:37 ... this is what I see 14:43:54 Soeren: People may find things they want to use but they want to use it differently. 14:44:03 ... and many vocabs are published and then abandoned 14:44:20 ... with GH you can fork, merge and branch and we need someething like this 14:44:27 ... we are looking at using GH for that 14:44:48 zakim, who is noisy? 14:44:59 phila__, listening for 10 seconds I heard sound from the following: Soeren (69%), Arnaud (40%), phila__ (15%), ivan (10%), raphael (4%) 14:45:09 zakim, mute Arnaud 14:45:09 Arnaud should now be muted 14:45:29 +1 this would be interesting to allow people to extend/merge vocabs while still ensuring they are compliant the original vocabs 14:46:27 http://owlgred.lumii.lv/ 14:47:21 we had the same issue in CSV WG about which metadata terms to use 14:47:43 phila_: Problem is that peopkle want BPs, but things like DWBP won't be so prescriptive 14:47:49 ... we're trying to be tech neutral 14:48:26 ... in the last meeting we talked about how standards are fluid. You want adoption but standards and techs evolve 14:48:45 -Soeren 14:48:56 ... as a WG we should perhaps address this, but perhaps wth some softer recommendations 14:49:29 phila_: So how did you handle this balance? 14:49:34 JeniT: We ducked it in CSVW 14:49:43 q+ 14:49:52 ... we didn't want to define which bits of DC to use which are also duplicated in schema.org 14:50:21 ... and hoped that the DWBP might guive us some recommendations like schema.org is right for X but dct is better for Y, or use multiple vocabs 14:50:34 ... it's not in scope for CSVW 14:50:37 ack davidwood 14:50:40 ack deirdrelee 14:51:13 deirdrelee: We're going to be biased towards W3C standards, so arfe we going to recommend schema.org when there's a W3C rec doing the smae thing? 14:51:27 q+ 14:51:44 ... when it comes to general topics, OK, we can talk about the Web, we can, but in domains like health and trabsport, we don't have the expertise to make pronouncements 14:51:55 ack JeniT 14:52:35 JeniT: Reflecting on where this has a practical effect. Our OD certificates... we tried to automatically pull in some info about the dataset that people are registereing 14:52:49 ... in doing that we wanted to be pulling in the keywords for a dataset, or a description 14:53:18 ... we currently support a handful of ways of doing that, but it's a pain that there are so many ways and we don't know which is the one we should be focussing on from an implementation perspective 14:53:53 ... I get the point Deirdre re domain expertise but in terms of metadata, a bit of description *could* help to rationalise the metadata a but 14:54:48 phila_: Any comment Tom? 14:55:02 tbaker: Something that DanBri has been advocating is that you simply say both 14:55:14 -JeniT 14:55:20 ... they can be mapped at a term level but they can also be mapped at the metadata level by providing both for certain key properties 14:55:37 ... so maybe that's what we need to suggest 14:55:52 ivan: That's a very pragmatic solution but it's not nice 14:56:35 ... in the CSV WG... You put e.g. title and you can use dcterms:title and you can repeat it in schema which is a pain 14:56:41 ... I know what to do, but it feels wring 14:56:46 s/wring/wrong/ 14:56:55 tbaker: The alternative is to put more energy into mapping 14:57:46 q+ 14:57:59 ack davidwood 14:58:47 q+ 14:58:50 davidwood: I admit... when I look through the CSV spec, it's useful for the use cases. I hope it's successful. All the times I've faced turining CSV into RDF it's been v complex 14:59:04 ... it's not always handlable in a simple way. RPI showed this 14:59:18 ... I have concerns about the approach 14:59:29 ivan: Yes, David, I realise that 14:59:40 ... we struggled early in the group to choose the level of complexity that we would handle 14:59:59 ... we were looking at a templating language (Mustache) 15:00:11 ... work going on in Ghent (iMinds) adapting R2RML 15:00:26 ...we had to realise that it was unrealistic to specify that within 3 years 15:01:13 ... so now we have a simple mapping. Not quite as simple as R2RML. Covers a large number of our use cases and there's an escape mechanism where people can plug in extra tools 15:01:32 ... those tools may work on the JSON mapping or the table or whatever 15:01:41 ... maybe once this is done there might be a second round 15:02:00 ... we started a Community group to look at more complex cases but the CG has yet to take off. 15:02:16 ... No accepted approach to handle all the cases. Maybe the market decides on the best approach 15:02:27 I take the point, Ivan 15:02:41 ... or a complex thing that may or may not get implemented 15:02:44 zakim, drop me 15:02:44 ivan is being disconnected 15:02:46 -ivan 15:03:05 -tbaker 15:03:14 -David_Wood 15:03:15 RRSAgent, draft minutes 15:03:15 I have made the request to generate http://www.w3.org/2015/03/04-dacg-minutes.html phila__ 15:03:16 -deirdrelee 15:03:17 -Arnaud 15:03:34 davidwood has left #dacg 15:04:42 ivan has left #dacg 15:18:57 http://wikitimes.l3s.de/ 15:20:15 https://www.youtube.com/watch?v=uEfWACHLynU 15:22:36 https://www.w3.org/2015/spatial/wiki/F2f_Barcelona 15:25:00 -raphael 15:25:01 DATA_DACG()9:00AM has ended 15:25:01 Attendees were David_Wood, phila, ivan, +33.4.93.00.aaaa, deirdrelee, raphael, JeniT, tbaker, +49.2.aabb, Soeren, Arnaud, phila__ 15:25:17 RRSAgent, generate minutes 15:25:17 I have made the request to generate http://www.w3.org/2015/03/04-dacg-minutes.html phila__ 16:43:42 Arnaud has left #dacg 17:31:38 Zakim has left #dacg 17:53:53 JeniT has joined #dacg 19:33:40 JeniT has joined #dacg 19:59:26 JeniT has joined #dacg