13:55:56 RRSAgent has joined #dacg 13:55:56 logging to http://www.w3.org/2014/02/26-dacg-irc 13:56:22 PhilA has changed the topic to: Data Activity CG Agenda https://www.w3.org/2013/data/CG/wiki/Telecon:2014.02.26 13:56:44 Guus has joined #dacg 13:57:32 Arnaud has joined #dacg 13:57:33 zakim, code? 13:57:33 sorry, Guus, I don't know what conference this is 13:57:37 zakim, room for 12? 13:57:38 ok, PhilA; conference Team_(dacg)13:57Z scheduled with code 26631 (CONF1) for 60 minutes until 1457Z 13:59:03 yaso has joined #dacg 13:59:17 Team_(dacg)13:57Z has now started 13:59:24 +[IPcaller] 13:59:28 zakim, ipcaller is me 13:59:28 +PhilA; got it 13:59:34 +Guus_Schreiber 14:00:29 hi yaso - code is 26631 14:00:41 Tks Phil :-) 14:01:54 davidwood has joined #dacg 14:02:01 zakim, code? 14:02:01 the conference code is 26631 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), PhilA 14:02:24 JeniT has joined #dacg 14:02:37 what's the code? 14:02:41 zakim, code? 14:02:41 the conference code is 26631 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), PhilA 14:02:43 +David_Wood 14:03:06 +Arnaud 14:03:13 +[IPcaller] 14:04:20 ivan has joined #dacg 14:04:28 zakim, code? 14:04:28 the conference code is 26631 (tel:+1.617.761.6200 sip:zakim@voip.w3.org), ivan 14:04:53 +Sandro 14:05:44 yea 14:05:46 yes 14:06:05 +ivan 14:06:15 +caroline_ 14:06:31 zakim, caroline is yaso 14:06:31 +yaso; got it 14:07:04 chair: PhilA 14:07:09 I'm happy to scribe 14:07:15 Scribe: Jeni 14:07:19 ScribeNick: JeniT 14:07:40 Topic: Introductions 14:07:50 zakim who is here? 14:08:16 yaso: I work for the ??? 14:08:23 ... UX designer & developer 14:08:38 s/???/Internet Steering Committee/ 14:08:43 ... I work with data viz 14:08:48 yaso also works for W3C Brasil 14:08:52 ... one of the co-chairs of the WG on Best Practices on the Web 14:09:04 ... working on Best Practices based on use cases 14:09:10 ... collecting common questions at the moment 14:09:16 ... which we will try to answer 14:09:30 PhilA: WG is new, going for just over a month 14:09:56 ... most of you were involved in the SemWeb coord group 14:10:14 ... data activity is combination of SemWeb & eGov 14:10:22 ... coord is to get together chairs 14:10:30 ... to understand what other groups in the area are doing 14:11:29 davidwood: the RDF 1.1 WG is the 2nd group I chaired with Guus 14:11:34 ... 2 year WG that took 3.25 years 14:11:41 ... shocked that it's ended successfully 14:11:52 ... I'm a software engineer in industry 14:12:03 ericP has joined #dacg 14:12:15 Guus: I'm co-chair RDF 1.1 WG, and had several other co-chair positions eg of OWL group 14:12:23 -> http://www.w3.org/blog/news/archives/3701 RDF 1.1 to Rec announcement 14:12:29 ... my real job is professor of computer science in Amsterdam 14:12:40 ... going on sabbatical to Southampton for 6 months 14:12:53 PhilA: have you completely finished on RDF 1.1? 14:13:10 davidwood: there are possibly some Notes to come 14:13:30 s/Notes/minor edits/ 14:13:45 +Sandro.a 14:13:50 -Sandro 14:14:04 Arnaud: lead data standards lead at IBM 14:14:11 ... at IBM almost 15 years 14:14:21 ... before that at W3C as staff member 14:14:31 ... I chair the Linked Data Platform WG 14:14:44 ... in existence almost 2 years, current charter expires June 14:14:48 ... trying to finish main spec 14:15:01 ... ended review period with few comments, but significant ones 14:15:12 ... including from timbl, so we couldn't ignore them 14:15:30 ... we finally closed all the issues, editors are trying to implement the resolutions 14:15:38 ... there are significant changes, so we'll go to 2nd last call 14:15:53 ... and there are some people in the group who are questioning some of the functionality in the spec 14:16:03 ... so we're still trying to decide if we can go to 2nd Last Call or not 14:16:12 ... hopefully we'll decide next Monday 14:16:23 PhilA: are you already thinking about LDP2? 14:16:29 Arnaud: yes 14:16:43 PhilA: but getting to Rec by June is going to be tough 14:16:54 sandro has joined #dacg 14:16:56 Arnaud: yes, there's no hope of Rec, we might be Proposed Rec 14:17:05 ... it depends on what comments we get 14:17:20 ... and on implementations 14:17:38 ... we have a wish list 14:17:50 ... we have different camps with different use cases 14:17:59 ... and lots of wishes we couldn't address in the time 14:18:05 ... so we had to agree to limit the scope 14:18:14 ... which we did by creating the wish list for LDP2 14:19:02 PhilA: creating a wish list is a useful way to make people happy with scoping 14:19:12 ... would it be helpful to start framing that wish list into a charter? 14:19:24 Arnaud: yes, I'd like to when we get past the Last Call 14:20:11 scribe: PhilA 14:20:39 JeniT: I', Tech Director at the Open data Institute and I'm on the W3C TAG, and co-chairing CSV on the Web WG (with DanBri) 14:20:45 ... started end of Jan with Ivan as TC 14:21:14 ... scope is how to supply extra info with CSV files to give context etc. that you currently can't get into CSV 14:21:16 +Alexandre 14:21:34 JeniT: We've got 2 specs being edited. a UCR 14:21:35 Zakim, Alexandre is temporarily ericP 14:21:35 +ericP; got it 14:21:45 ... all grounded in real world cases 14:22:09 ... also started work on putting together a model of tabular data - annotated tabular data - that can be expressed as CSV 14:22:21 ... working out requirements before looking at the many alternatives available 14:22:51 ... charter due to June 2015 14:23:25 scribe: JeniT 14:23:37 ericP: I work for W3C, working in Healthcare & Lifesciences Interest Group 14:23:55 ... we're trying to promote uptake of Semweb in Healthcare & Lifesciences 14:24:10 ... been focusing on clinical care standards for data 14:24:15 ... eg electronic health records 14:24:34 ... and clinical trials for the FDA, building ontologies so future clinical trial submissions will be in RDF 14:24:44 ... to make it easy to integrate clinical trial data 14:25:02 ... the Interest Group rarely provides support -- I do most of the work 14:25:41 sandro: I've been taking care of RDF WG for last 2 years 14:25:59 ... now transitioning from semweb work towards decentralised social work 14:26:03 ... redecentralising the web 14:26:08 ... away from Facebook etc 14:26:13 ... we have some research funding 14:26:20 ... LDP & other standards are key on this 14:26:56 ivan: I'm staff contact for CSV on the Web WG, and otherwise am uninteresting 14:27:26 ... not part of this activity, but I'm involved in Force11 which looks at collaborative publishing 14:27:39 ... I co-organised a workshop a couple of years ago 14:27:48 ... I'm in the "Board of Directors" of that stuff 14:28:02 ... we're finalising a set of principles on how to cite datasets etc in scholarly publications 14:28:09 ... with final text published this week or next 14:28:13 ... that's on the side 14:28:20 ... I'm also activity lead for digital publishing 14:28:33 ... there are several areas there that raise issues relevant to this group 14:28:43 ... eg metadata has become a huge issue for publishers 14:28:54 ... the vocabularies are in chaos 14:28:55 -> http://www.force11.org/datacitation Data Citation Principles that Ivan's talking about 14:29:06 ... there are probably three different vocabularies for each term 14:29:21 ... the IG can give an overview of what vocabularies are around and how they're used 14:29:37 ... the other thing is what kind of URIs you use to specific areas within a book 14:29:44 ... vs the book on my machine etc 14:29:52 ... and if there's a URI scheme that's usable for that 14:30:07 ... and issues around annotation, essential in books particularly in the educational market 14:30:16 ... which also relies on an RDF vocabulary 14:30:30 PhilA: there's clearly a lot of overlap there 14:30:47 ... The point of getting together on the phone is to make sure we know what each other are doing 14:30:51 ... and keep an eye on the community 14:31:18 ... what people need, what we should be doing next 14:31:42 ... davidwood, can you summarise your view of how linked data & the RDF world is doing? 14:31:52 ... in the context of the US public sector? 14:32:14 davidwood: general feeling is that Europe is way ahead on the interesting use & funding of linked data projects 14:32:19 ... with the UK well out in front 14:32:40 ... the public sector use in the US has been centred on the environment & on health (HFS) 14:32:48 ... driven by a single individual 14:32:52 ... that project has slowed 14:33:08 ... EPA has been in a morass of bureaucracy 14:33:23 ... they've been stuck on system security bureaucracy for the last 2 years 14:33:59 ... I wrote a developer's guide for linked data, released as an ebook last year, as print in Jan 14:34:05 ... sales in the US have been strong 14:34:21 ... currently Manning's #6 in their best seller list 14:34:29 -> David 14:34:29 -> David's book: "Linked Data", David Wood, Marsha Zaidman and Luke Ruth, Manning Publications (2013), http://manning.com/dwood/ 14:34:45 ... there's quite a bit of activity in China, driven by govt owned agencies 14:34:56 ... there are conflicting messages 14:35:05 ... there's some interest in Brazil, but they're struggling for support 14:35:28 ... I'd say Jeni's group were the leading people on linked data in govt 14:35:53 s/HFS/HHS/ 14:35:53 PhilA: yaso, when you talk to people about linked data, what do people ask? 14:36:01 yaso: they ask what data to put on the web 14:36:13 ... 2nd question is how to collect data correctly, when planning to open it 14:36:27 PhilA: does anyone ask about technology? 14:36:46 yaso: yes, about exposing catalogs like CKAN or Socrata or Junar 14:36:54 ... they don't know about URIs or vocabularies 14:37:15 PhilA: we had a talk from a CEO in Palo Alto the other day 14:37:40 ... I asked about whether they'd considered using URIs for eg buildings 14:37:55 ... he said he didn't know what URIs were 14:38:10 scribe: JeniT 14:38:16 scribe: PhilA 14:38:43 JeniT: The ODI is trying to support the use of open data. When I talk to devs, almost none of them ever ask for RDF. The only ones that do are academics 14:38:59 ... that puts us in a position. We need to provide data to devs in a way they understand it 14:39:26 ... but building in a tech architecture. We call them URLs for political reasons - reduces barrier to entry 14:39:47 ... normal devs are happy with idea of embedding URLs in data as long as you don't say RDF or Linked Data 14:40:00 ... less religion 14:40:01 +1 to URLs over URIs. That works for me, too. 14:40:27 JeniT: Hence interest in CSV, tabular data etc 14:40:44 ScribeNick: JeniT 14:40:54 PhilA: The data activity was put together to try to address that 14:41:06 ... Arnaud, you represent big business, how do you see the world? 14:41:06 actually, best practice would entail a new term: IRL 14:41:10 People seem to know URLs, but not IRIs, URIs, URI-references, etc. 14:41:43 Arnaud: IBM is very big 14:41:59 ... data is a big thing at the moment eg big data, data analysis, huge amount of activity 14:42:11 ... IBM Watson has a whole division which builds on semantic technologies 14:42:19 ... the Watson engine is fed with things like DBPedia 14:42:26 ... there is interest in linked data from that point of view 14:42:45 ... we always have people in IBM interested in every technology, because we're big 14:43:02 ... IBM is technology agnostic, we'll do whatever the customer wants 14:43:15 ... we haven't made a decision to adopt & push linked data 14:43:32 ... we have groups who have embarked on linked data 14:43:57 ... linked data is big for some groups at IBM 14:44:16 ... the IM (?) group doesn't see much demand 14:44:29 ... the DB2 group decided to add linked data on their database 14:44:36 ... and there hasn't been much uptake 14:44:41 ... customers don't really care much 14:45:12 ericP: IBM doesn't have the greatest history of marketing: do Healthcare & Lifesciences communities know about this? 14:45:18 ... they always go to Oracle 14:45:36 Arnaud: tbh Oracle is a better choice in this regard 14:45:51 ... so the question of open data 14:46:06 ... IBM gets a bunch of requests asking for help complying with the mandate to open data 14:46:11 ... that is significant 14:46:25 ... but customers don't care about which technology is used, so long as they comply with these mandates 14:46:48 PhilA: It sounds as if, if you talk to some people and include "RDF" & "linked data" then some people will be turned off 14:46:56 ... some won't know what you're talking about 14:47:00 ... we have a marketing problem 14:47:16 ... yet here we are trying to bring the benefits of this to these people whether they want it or not 14:47:35 ... my underlying question today is, how can we address this? 14:47:47 ... and is there something we need to standardise now? 14:48:04 ... it's a wider question about W3C's role too 14:48:09 q+ to suggest that not all is bleak; there are well defined use cases 14:48:25 Guus: I'm not sure it's a marketing problem 14:48:37 ... even in social conversations, people ask about big data & data transparency 14:48:44 ... I think it's about how you market it 14:48:50 PhilA: should we talk about big data instead? 14:49:03 ack davidwood 14:49:03 davidwood, you wanted to suggest that not all is bleak; there are well defined use cases 14:49:10 Guus: it's all data: how you make it available is a theme & we should make sure we're part of that 14:49:32 davidwood: I'm giving a tutorial today at a conference on Healthcare & Lifesciences 14:49:39 ... the people come from pharma companies 14:49:55 ... they're all looking outside mainstream technologies 14:50:03 ... there are pockets of these kinds of use cases 14:50:08 yatil has joined #dacg 14:50:09 ... where there are combinatorial data needs 14:50:13 yatil has left #dacg 14:50:24 ... if we apply linked data to these industries, we're very successful 14:50:37 ... it's not mainstream 14:50:48 ... the big data meme has taken off, because of clever marketing 14:51:29 in the application area I work in (libraries, musea, archives) publishing data on the Web is a central issue 14:51:31 ... if I say that the work that we do is part of big data or data transparency or open data, we can have a conversation 14:52:15 PhilA: Eric & I are speaking to Tom Baker from DCMI about RDF validation / shape expressions etc 14:52:48 ericP: Dublin Core in 2008 did a description set profile, way of saying what properties you're expecting 14:53:01 ... associates a set of properties with a shape, then say a node is a shape 14:53:25 ... I extended the expressivity for shape expressions 14:53:40 ... we looked at the expressivity of DSP & shape expressions 14:54:02 PhilA: given that and the workshop in September might lead to a WG 14:54:13 ericP: that's our expectation, with Arnaud 14:54:32 Arnaud: we've submitted a spec, with some co-submitters 14:54:59 ... we hope to have a WG created for that, and the workshop concluded with that recommendation 14:55:17 PhilA: there's a bit more community building to do 14:55:34 ericP: the DCMI work will provide use cases & W3C will do spec design & test cases 14:55:54 -> http://www.w3.org/2014/03/lgd/ LGD14 14:55:55 PhilA: the other thing coming up is the linking geospatial data workshop next week 14:56:29 ... we don't know what the outcome will be, but it looks like it could lead to a WG with participation from OGC, jointly branded 14:56:35 ... but we don't know 14:57:07 JeniT: to do what? 14:57:18 PhilA: maybe best practices 14:57:22 ... but I don't know 14:57:50 ... usually when a workshop starts, you have a pretty good idea about what's going to come out, but this time not 14:58:00 ... there's lots of people going to be there from a number of communities 14:58:25 ... if something else comes up that we should be looking at, please tell us 14:58:36 ... there are chairs with nothing to do! 14:59:02 ... please tell me if this call isn't useful 14:59:12 ... I propose we do these monthly 14:59:48 ... I suggest 9am Boston time every month 15:00:45 ... if they were scheduled every other week with the expectation that they were frequently cancelled, is that more useful than every month 15:01:28 -Sandro.a 15:01:29 -David_Wood 15:01:29 -Arnaud 15:01:30 -yaso 15:01:31 -Guus_Schreiber 15:01:32 -PhilA 15:01:33 -JeniT 15:01:34 -ivan 15:01:44 -ericP 15:01:45 Team_(dacg)13:57Z has ended 15:01:45 Attendees were PhilA, Guus_Schreiber, David_Wood, Arnaud, JeniT, Sandro, ivan, caroline_, yaso, ericP 15:01:57 RRSAgent, make logs public 15:02:08 rrsagent, draft minutes 15:02:08 I have made the request to generate http://www.w3.org/2014/02/26-dacg-minutes.html PhilA 15:03:47 ericP has left #dacg 15:15:45 ivan has left #dacg 15:39:09 PhilA has left #dacg 15:41:29 JeniT has joined #dacg 16:55:26 Zakim has left #dacg 18:18:09 JeniT has joined #dacg 19:46:49 JeniT has joined #dacg 20:39:34 JeniT has joined #dacg