12:59:51 RRSAgent has joined #dacg 12:59:51 logging to http://www.w3.org/2014/10/15-dacg-irc 12:59:57 bhyland has joined #dacg 13:00:00 RRSAgent, make logs public 13:00:09 zakim, code? 13:00:09 the conference code is 3224 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), phila 13:00:21 DATA_DACG()9:00AM has now started 13:00:28 +[IPcaller] 13:00:29 zakim, ipcaller is me 13:00:29 +phila; got it 13:00:54 +[IPcaller] 13:01:08 zakim, IPcaller is probably tbaker 13:01:08 +tbaker?; got it 13:01:12 +bhyland 13:01:49 ivan has joined #dacg 13:02:01 +David_Wood 13:02:45 + +49.2.aaaa 13:03:21 +??P19 13:03:40 JeniT has joined #dacg 13:03:42 +[IPcaller] 13:03:57 deirdrelee has joined #dacg 13:04:08 zakim [ipcaller] is me 13:04:19 Soeren has joined #dacg 13:04:27 +[IPcaller.a] 13:04:46 zakim, P19 is me 13:04:46 sorry, ivan, I do not recognize a party named 'P19' 13:04:53 zakim, ??P19 is me 13:04:53 +ivan; got it 13:05:36 Topic: DC2015 13:05:50 zakim, mute me 13:05:50 ivan should now be muted 13:05:57 tbaker: WE had a half day workshop on RDF validation, then haf day panel session on same topic 13:06:19 ... one of the big topics of this year's DC conference (Austin) 13:06:38 ... in addition we had a call last night with the DC Architecture Group, working on reqs for Application profiles 13:06:44 ... EricP was there 13:06:45 DC-2014 conference: http://dcevents.dublincore.org/IntConf/dc-2014 13:07:16 tbaker: Thomas Bosch, Manheim, has been compiling reqs for validation. Part of them are related to what we've been talking about 13:07:20 ... bu the DB itself is much borader 13:07:21 +Kerstin_Forsberg 13:07:53 tbaker: It's on the agenda for thje first RDS call (2 hours' time) 13:07:59 ... a few take aways 13:08:20 ... the cultural heritage people in the group, many of whom are aggregators and handle messy data in lots of language 13:08:26 ... espeicially Europeana 13:08:46 ... is it helpful to frame the problem as one of validation as a number of them find the notion counter-productive 13:09:00 ... if we think in terms of correct/not correct 13:09:11 ... what they want is to analyse the data and ... 13:09:18 ... the Germand digital library, for eg 13:09:26 ... data reports give to the data provider 13:09:34 Tom's DC-2014 Tutorial on RDF Validation in the Cultural Heritage Community: http://dcevents.dublincore.org/IntConf/index/pages/view/rdfAP-Tutorial 13:09:35 ... in which they point out anything that are show stoppers 13:09:41 DC-2014 Special Session on RDF Application Profiles and Tools for Metadata Validation and Quality Control: http://dcevents.dublincore.org/IntConf/index/pages/view/rdfAP 13:09:48 ... but also want to make suggestions on how the data can be improved 13:10:04 ... areas where the data doesn't seem to be of good quality and how serious that is 13:10:19 ... they want to work with the suppliers 13:10:27 ... eg if you use URIs in this position it will improve the linkage etc. 13:10:32 ... that was one of the take aways 13:10:47 ... some presentations, eg a tutorial looking at SheX, SPIN etc. 13:10:59 ... the reqs database has examples in various syntaxes 13:11:07 http://etherpad.wikimedia.org/p/dcmi-ap-rdf-14-10-2014 13:11:22 tbaker: ^^ is from last night's call. 13:11:35 ... may be a DCMI view, a database view etc. 13:11:51 ... we'll be keen from a DC perspective whether the WG takes this on as a resource 13:12:23 My slides are available at http://www.slideshare.net/3roundstones/w3c-data-shapes-working-group but please note that I shamelessly stole most of the contents from PhilA's blog post at http://www.w3.org/blog/data/2014/09/30/data-shapes-working-group-launched/ 13:12:24 davidwood: I put a couple of links in so you don't need to find them 13:12:44 ... most of hte content is from the W3C blog post 13:12:51 The librarians at DC-2014 very clearly see how RDF validation can help their efforts, such as BibFrame adoption, data cleanliness of MARC records, etc. Engaging with that community is really quite important for the Data Shapes WG if you want them to adopt the eventual standard. 13:13:19 ... people like the DPLA, Kevin Ford from Loc, Richard Wallis OCLC 13:13:24 ... Karen Coyle was there 13:13:38 ... these people really see RDF validation in relation to library data very clearly 13:13:52 ... they understand where validation will assist them with Bibframe adoption etc 13:14:09 ... the flexibility to make it work etc. MARC records present specific issues 13:14:16 kerstin has joined #Dacg 13:14:32 ... the community is receptive to new ways of working if not tied too tightly 13:14:38 ... noting, not fixing, is useful 13:15:11 ... if the DAta Shapes WG expects to produce standards that people want to use, the library community is in the middle of this - modern cataloguing etc 13:15:27 ... but of course standards have to work for them. Need to get them into the WG somehow 13:15:48 ... if the data Activity wants a good win, then there's an opportunity to do so if we can get the people in 13:16:28 tbaker: The DC community/CH community really sees this WG as providing the tech standard but they also want a high level language with a less tech background to author profiles 13:16:39 +ericP 13:16:44 ... sometehing that can complie down to an underlying constraint vocab 13:17:17 ... but I think the hope is that there will be either as a result of the W3C activity, or from the DCMI activity, some sort of higher level language that is easy to use 13:17:22 ... in the CH community 13:17:32 ... that lets non-experts write application profiles 13:17:34 ericP has joined #dacg 13:18:07 davidwood: That is the challenge. The data Shapes WG needs to use those as inputs so that its outputs are not restricted to easier ones 13:18:38 ... the ones that i'm most interested in to drive UI generation are all very restrictive, but there is a fund of use cases for warnings, options etc. 13:18:44 ... flexibility in general 13:19:02 ... and they need to be captured, or there's a risk of it not providing a tech foundation for DCMI 13:19:14 200+ actually 13:19:19 tbaker: I should add that the reqs DV has 200+ requirements, many from the Data Shapes discussion 13:19:29 ... broader than just CH community 13:19:33 though a lot are from a wholesale inclusion of OWL functional semantics 13:20:01 tbaker: That link to yesterday's call provides some of the context 13:20:19 ... it's Eric and Karen discussing ther reqs data base and its use 13:20:31 ericP: is here... 13:21:42 davidwood: the world needs more people like Karen Coyle 13:21:51 phila: WDYT? ericP ? 13:22:09 ericP: The prods to fix data are probably aplication side 13:22:33 ... it's likely that people will want something that helps people fix the problem, not just being told you're wrong 13:22:41 ... we'll be doing requirements for 3 months 13:22:49 ... so that's going to set the scope 13:22:56 ... whether it's MAy SHOULD MUST etc 13:23:20 davidwood: I recall that there was a list of levels... from DPLA? 13:23:32 ... 6 levels, i.e. beyond RFC 2119 13:23:39 ... maybe in the Google Doc 13:23:51 tbaker: I think mark's presentation should be online soon 13:23:57 ... it should be in that 13:24:02 ... I believe they have a star system 13:24:07 ... 1 - 5 star 13:24:49 ericP: The obvious tech approach is Must/optional/prohibited 13:25:09 ... higher than that can be done by compiling down to that short list, run check once per star 13:25:18 ... couple that with intelligent output 13:25:24 q+ 13:25:43 ericP: You can still do multiple levels of conformance, even if you have binary 13:25:45 Rough notes from the DC-2014 panel: https://docs.google.com/document/d/1ExmMZCg5mApOzNAHvL4pDS_geHuoWcj26nNW3vmmiRM/ 13:25:49 ack q- 13:26:16 Note Tom Johnson's comments re levels of conformance. 13:27:16 bhyland: It may be obvious, but are there conduits between library and W3C beyond people like Dave and Tom? 13:27:16 davidwood: we call it Tom 13:27:35 bhyland: But is Tom doing this as part of the day job? 13:27:56 q+ 13:28:06 bhyland: We see other areas where people are reinventing wheels because they don't know about W3C 13:28:07 q+ 13:28:11 tbaker: Well there's Eric 13:28:19 q- 13:28:24 -Kerstin_Forsberg 13:28:47 tbaker: Eric was talking about putting a heirarchy on the reqs database 13:28:55 ericP: I need to do some social engineering here, yes 13:28:57 q+ re library members 13:29:06 ack ivan 13:29:20 -JeniT 13:29:32 ivan: One more name... we got someone from the Loc joining the Annotation WG (Ray Denenberg) 13:29:49 ack Soeren 13:30:19 Soeren: Since you were asking about connections... my team at Fraunhofer are the ones that work on the german digital library 13:30:20 ... establishing use casesa nd connections 13:30:35 ... we do al the mappings to Europeana etc. 13:30:42 Arnaud1 has joined #dacg 13:30:49 ... I know that validation is a very time consuming job 13:30:49 q+ 13:30:56 Soeren, any chance you'd have someone to join the validation WG/ 13:31:06 s/\//?/ 13:31:23 +Arnaud 13:31:57 ack next 13:31:58 davidwood, you wanted to discuss library members 13:32:03 OCLC, Library of Congress are W3C members. It would be good to approach DPLA for membership. OCLC and LC should be invited to participate in the Data Shapes WG. 13:32:39 "Mark A. Matienzo" 13:32:43 ^^ DPLA 13:33:29 ack next 13:33:34 Emmanuelle Bermès 13:33:43 discussion about inviting DPLA to join the WG 13:34:03 ivan: ^^ Emmanuelle recently went back to French national library 13:34:18 ... the France office had a disucssion with them about poss mmebership 13:34:52 tbaker: I co-chaired trhe libraryt LD group with her and Isaac 13:34:56 q? 13:35:26 Arnaud: we have an informal call today to allow people who are considering joining to dial in today 13:35:50 ... we did have a whole list of AC reps who voted in favour of the WG, saying they would participate but who haven't joined. So we have been pinging them 13:37:03 -tbaker? 13:37:17 Topic: WG group updates 13:37:21 deirdrelee? 13:37:33 i'm here in google campus, so mic not working 13:38:01 ivan: The CSVW WG has been reduced to a very small active group 13:38:20 ... there have been a number of e-mail threads on converting CSV files to JSON, RDF, XML etc 13:38:27 ... but not yet reached consensus 13:38:39 ... all a bit afraid of getting itno something too cmplicated that we can't finish 13:38:55 ... there's a doc on the metadata that is fairly mature but faiely complex 13:39:04 ... we hope we'll be in good shape after TPAC 13:39:10 :\ but written report....DWBP going well, 2nd public working draft of UCR published yesterday http://www.w3.org/TR/dwbp-ucr/ Will invite new use-cases from wider community (email to be disseminated in next few days). Will discuss this in TPAC. Also progress on other deliverables 13:40:25 Arnaud: LDP should go to PR next week, probably 13:40:29 Topic: LDP WG 13:40:38 ... I was hoping we'd make the decision this week but it didn't happen 13:40:49 .... but we had a load of late comments... from WG members 13:41:04 ... bit disconcerting when WG members finally start paying attention 13:41:15 ... good number of implementations 13:41:30 ... one feature, Indirect Containers, that is less well supported and we're working out what to do 13:42:08 Linked Data Platform 1.0 - Fourth Public Working Draft - third last call (2014-09-16) see http://www.w3.org/TR/2014/WD-ldp-20140916/ 13:42:10 ... LDP Paging spec. No significant comments. Same kind of comments, doesn't HTTP Range suffice? Well no, we're working towards CR with that 13:42:20 Arnaud: And we have a new LDP PATCH doc 13:42:46 zakim, mute me 13:42:46 ivan should now be muted 13:42:49 ... controversial topic. People feel differently about it, hard work to get agreement on what the requiremetns were 13:42:50 LD Patch Format First Public Working Draft (2014-09-018), see http://www.w3.org/TR/2014/WD-ldpatch-20140918/ 13:43:15 Arnaud: doesn't address all possible cases but does the ones that the WG agreed to address 13:43:50 ... why isn't SPARQL Update enough? Because it has a level of complexity that not everyone wants 13:44:02 ... we are extending the charter to end November - not long 13:44:16 sorry have to drop out (have to catch a plane) 13:44:18 ... we're in pretty good shape. Now talkinbg about rechartering 13:44:29 Topic: Big Data Europe 13:44:43 - +49.2.aaaa 13:45:36 s/are extending/have extended/ 13:46:24 Soeren Auer 13:46:26 Sören 13:47:11 To German readers, more info on Soren http://www.iais.fraunhofer.de/linkedenterprisedata.html 13:47:43 bhyland: The US has been a little slow off the dime around publishing open data anda paying attention to standard but once we get going it's hard to stop 13:48:10 ... what I notice from the many events in the DC Area, ther's so much happening and people are not well informed about what other people are doing 13:48:18 ... there are Meetups 13:48:28 ... Joh Tauberer has a book out about this 13:48:36 s/Joh/Josh/ 13:48:59 ... the Data Act passed in May, Prez signed it 13:49:27 ... I've given up on individual gov agencies joining W3C but we need a bridge with people like New York GovLab 13:49:39 ... to inform officers on how Web can be used 13:50:02 ... they're not going to be in the WG - too much time - but if we had a profile-raising action 13:50:19 ... at workshops, etc. then W3C will have lost their credibility and opportunity in the US 13:51:11 davidwood has left #dacg 13:53:10 davidwood: It's clear that there's a lot of momentum gathering around ipen data for transparency, following Transparency Act and Data Act 13:53:17 ... it's the concern du jour 13:53:27 FYR, Josh Tauberer's Open Government Data book as a resource: https://opengovdata.io/ 13:53:31 ... but there's a line between open data/gov data and W3C 13:53:46 davidwood: people talk about this stuff without understanding where those boundarfies are 13:54:01 +1 sounds familiar to discussions within dwbp wg 13:54:59 Josh outlines 14 principles of Open Government Data & people are looking at these … might be helpful to have Josh informed on what W3C can do / Recommendations, WGs / Community Groups, etc. 13:56:51 phila: Talked about nascent plans for workshop in Washington next year around publishing/link with supporting data sets 13:57:17 DavidWood: Recent blog post from Nature publishing about data and publishing being intimately related 13:57:35 ... average file size is 1.3 MB, it's the complexity that's hard for them 13:58:00 DavidWood's reference to Nature re: size of datasets & complexity as well suited for RDF approach, see http://blogs.nature.com/scientificdata/2014/10/13/size-doesnt-matter 13:58:26 Title: "Size doesn't matter" 13-Oct-2014 posted by Sarah Payne, Scientific Data Updates blog 13:58:29 ... that's where W3C has been prepared for a long time. 13:59:27 Next meeting 19-Nov-2014 13:59:38 have fun at TPAC all! We'll miss you! 13:59:43 -ivan 13:59:44 -David_Wood 13:59:44 -bhyland 13:59:45 thanks everyone, bye 13:59:45 -Arnaud 13:59:48 -phila 13:59:52 rrsagent, draft minutes 13:59:52 I have made the request to generate http://www.w3.org/2014/10/15-dacg-minutes.html phila 13:59:52 Thanks PhilA. Interesting call! 13:59:53 -[IPcaller] 14:00:18 scribe: phila 14:00:18 scribeNick: phila 14:00:21 -ericP 14:00:22 DATA_DACG()9:00AM has ended 14:00:23 Attendees were phila, tbaker?, bhyland, David_Wood, +49.2.aaaa, [IPcaller], JeniT, ivan, Kerstin_Forsberg, ericP, Arnaud 14:00:27 zakim, list attendees 14:00:27 sorry, phila, I don't know what conference this is 14:01:07 rrsagent, generate minutes 14:01:07 I have made the request to generate http://www.w3.org/2014/10/15-dacg-minutes.html phila 14:02:19 Chair: Phil 14:02:57 Regrets+ DanBri, Sebastian 14:03:02 rrsagent, generate minutes 14:03:02 I have made the request to generate http://www.w3.org/2014/10/15-dacg-minutes.html phila 14:03:54 Arnaud has left #dacg 15:57:47 ivan has joined #dacg 16:25:25 Zakim has left #dacg 18:32:23 bhyland1 has joined #dacg 20:08:27 JeniT has joined #dacg