15:55:42 RRSAgent has joined #dwbp 15:55:42 logging to http://www.w3.org/2014/07/10-dwbp-irc 15:55:44 RRSAgent, make logs 351 15:55:46 Zakim, this will be DWBP 15:55:47 Meeting: Data on the Web Best Practices Working Group Teleconference 15:55:47 Date: 10 July 2014 15:56:29 RRSAgent, make logs public 15:57:18 BartvanLeeuwen has joined #dwbp 15:57:41 zakim, who is here? 15:58:09 there is no zakim yet :) 15:58:46 jerdeb has joined #DWBP 15:58:50 how do I invite him??? 15:59:04 It's been called by trackbot before, I thought he was invited 15:59:53 me is trying /invite zakim 15:59:57 laufer has joined #dwbp 16:00:06 trackbot, start meeting 16:00:08 RRSAgent, make logs 351 16:00:10 Zakim, this will be DWBP 16:00:11 Meeting: Data on the Web Best Practices Working Group Teleconference 16:00:11 Date: 10 July 2014 16:01:03 ohw, there is no zakim at all 16:01:20 yep this will be hard 16:01:36 I mean its not registered at the server at all 16:02:12 how to proceed? 16:02:23 get in touch with the team 16:02:39 phila: can you see us? 16:02:49 jerdeb_ has joined #DWBP 16:02:53 ericstephan has joined #dwbp 16:03:16 Oops, yes, just seeing the time. Dialling in now 16:03:45 phila, it seems that zakim is offline 16:03:58 Yes, it is and will remain so, sorry. Hang on... 16:04:29 meanwhile we are in the call with Eric 16:04:42 present+ phila 16:04:54 present+ antoine 16:05:12 at everyone, please call in! 16:05:58 ericstephan has joined #dwbp 16:06:33 present +ericstephan 16:07:07 present+ ericstephan 16:07:08 present +jerdeb_ 16:07:09 present+ BartvanLeeuwen 16:07:27 present+ laufer 16:07:41 present +laufer 16:07:50 chair: Antoine 16:07:50 Scribe: phila 16:08:40 last meeting minutes: http://www.w3.org/2013/meeting/dwbp/2014-06-26 16:08:52 PROPOSED: Accept minutes 16:08:53 +1 16:08:59 +1 16:09:06 +1 16:09:38 RESOLVED: Accept last call's minutes http://www.w3.org/2013/meeting/dwbp/2014-06-26 16:10:05 RESOLVED: Accept last call's minutes http://www.w3.org/2013/meeting/dwbp/2014-06-26 16:10:35 Topic: Methodology 16:10:38 http://lists.w3.org/Archives/Public/public-dwbp-wg/2014Jul/0017.html 16:10:49 antoine: There was an e-mail from Eric and then some discussion 16:11:18 ericstephan: My original intention was to generate discussion about including non-LD communoties to use our vocabularies 16:11:26 ... we should therefore start with a conceptual model 16:11:37 ... my general Q is: are these concerns warranted? 16:12:02 ... if I'm going to assume that we're going to publish the vocab as RDF, I'm OK, but what about others 16:12:16 ... the other thing I wanted to mention... I used PROV as an example 16:12:20 BernadetteLoscio has joined #dwbp 16:12:59 ericstephan: They (PROV) were grappling with the same things. How they could make the vocab apply to others. So my Q is - where do we need to start our vocabs to be inclusive? 16:13:11 antoine: Anyone want to have a stab at this? 16:14:43 zakim, ipcaller is BernadetteLoscio 16:14:45 phila: technology neutrality is a good thing 16:14:52 zakim, mute BernadetteLoscio 16:14:55 ... we have UML-like diagrams 16:15:13 ... in existing vocabulary documents 16:15:35 ... for JSON we can do JSON-LD 16:15:41 phila: +1 to tech neutrality. We should start with a diagram and then redner in diff techs 16:15:59 present+ BernadetteLoscio 16:16:06 ericstephan: So the concptual models are UML diagrams? 16:16:29 antoine: Can I try a specific example... 16:16:35 http://www.w3.org/TR/vocab-dcat/#vocabulary-overview 16:16:51 ... I've looked at DCAT and its digram. It has a diagram weith specific name spaces 16:17:00 http://www.w3.org/TR/vocab-org 16:18:05 ... on the other side, ORG, it has something that looks a little more like a neutral representation 16:18:19 phila: But even that has some namespaces 16:18:29 ericstephan: do we have non-LD people in the WG that we can call on? 16:18:48 antoine: I think we do in the whole group, yes, but in vocabs, it's harder 16:19:18 ericstephan: The other thing with PROV... what got me started... BernadetteLoscio and I talked about looking at PROV and seeing what we could take from it. 16:19:28 ... I remembered the PROV data model 16:19:44 ... when we talk about using PROV, what are we basing it on? The data model or a specific implementation? 16:20:04 EricKauz has joined #dwbp 16:20:34 phila: The problem is, we here don't really know. We need to ask others 16:20:47 ericstephan: I was thinking of asking Paul Groth for his views? 16:21:15 phila: You're geographically close to Paul, could you ask him? 16:21:30 antoine: Well, maybe, but I think Eric has already explained what we need 16:21:48 ... Personally some form of UML diagram that doesn't use a specific namespace would be good enough 16:21:59 ericstephan: I like UML, I use it in other projects 16:22:25 antoine: And also the data model in PROV was central. They had to write ba long doc just about the model 16:22:41 ericstephan: If we're writing a vocab, do we have two parts to it? 16:23:27 phila: 16:23:49 phila: I have done this earlier. Create a diagram, thinking of specific classes and properties 16:24:08 ... but not doing it right away. Only in a second stage. 16:24:19 ... It can create some confusion 16:24:36 ... when you go from a technology-neutral vocabulary 16:24:44 ... to the moment you re-use exisitng vocs 16:24:55 ... It can irritate people 16:25:11 present + Eric Kauz 16:25:17 present+ steve 16:25:27 present+ Eric Kauz 16:25:27 Present+ EricKauz 16:26:05 antoine: Any other views? Or do we go ahead and create something like a UML diagram, perhaps with namespaces in it and then remove them if we're asked to 16:26:38 ericstephan: Are there situations where we might need to... if we have a diagram with terms in it... do we need to do more work to make the linkages with existing terms 16:27:00 ericstephan: If we take a stab at this, put our ideas out, and then maybe use the f2f to really hone our ideas? 16:27:05 ... is the f2f too far off? 16:27:27 ... if we can have those ideas as complete as possible leading up to the f2f 16:27:44 laufer: I want to talk about what I'm hearing... maybe my confusuion can help 16:27:58 ... you want to define a kind of neutral diagram rather than using namespaces 16:28:12 ... you want to put some terms there for which you will have to define the terms 16:28:21 ... when we define the namespace, we are defining the semantics 16:28:48 adler1 has joined #DWBP 16:28:51 ... if we define a digaram without namespaces, we have to define everything, incuding what others have altready defined? 16:30:22 phila: if we create names that are namespace-independent, we still create something and it can raise confusion. 16:30:30 ... we could take an example 16:30:45 e.g. DCAT has no JSON schema 16:31:00 ... could anyone create a JSON schema for DCAT 16:31:04 ... ? 16:31:16 +q 16:31:19 ... would that be enough or do we need to go further? 16:31:20 s/JSON/JSON-LD/ 16:31:24 s/JSON/JSON-LD/g 16:31:35 yes 16:31:43 ericstephan: I'm wondering - Bernadette? 16:32:34 ericstephan: You're asking students to help with this work. Is there a student who is adept in both RDF vocabs who could create a JSCON schema readily? 16:32:55 afaik it can be done using: http://rdf-translator.appspot.com 16:32:56 good idea 16:33:06 q+ To talk about http://rdf-translator.appspot.com/ 16:33:19 +1 eric 16:34:29 phila: there's no pb generating json-ld from rdf 16:34:41 ... I have got it here. 16:35:04 ... but is what comes out it is sufficient to show people it's usable in a non-LD context 16:35:09 ... ? 16:35:28 ... people use json-ld thinking they're not using RDF 16:35:36 ... let them keep on 16:35:51 ericstephan: If the JSON community is at home with that solution, then we're OK 16:36:26 +1 16:36:27 phila: does anyone as time to see what comes out of dcat as json-ld 16:36:37 ... and see if it looks tech-neutral enough? 16:36:40 I can help there....I believe 16:37:31 ericstephan: We have someone who is adept at both RDF and JSON who came to us from industry... if we're really just inspecting what the converters provide, then I can see what he thinks about this 16:37:40 ericstephan: Does this speak to the JSON community? 16:37:53 phila: I think that would be very helpful, Eric 16:38:04 ericstephan: I can promise that by our next vocab telecon 16:38:07 +1 16:38:44 action: ericstephan to seek feedback on JSON-LD version of DCAT schema, using, for example http://rdf-translator.appspot.com/ with http://www.w3.org/ns/dcat.ttl 16:38:45 Created ACTION-55 - Seek feedback on json-ld version of dcat schema, using, for example http://rdf-translator.appspot.com/ with http://www.w3.org/ns/dcat.ttl [on Eric Stephan - due 2014-07-17]. 16:39:37 antoine: So I think that's what we can do on the first topic that Eric S has raised 16:39:43 Topic: Publication policies and standards 16:40:33 ericstephan: What I have been finding is that we're keeping a lot of concepts on the wiki. The DQ&G group is collecting info... 16:40:53 ... I've found that relying on the publication policies have helped us move forwards on the CSVW work 16:41:18 ... I'm not trying to dictate anything but I think creating our own HTML doc would be helpful 16:41:24 https://github.com/w3c/dwbp/blob/master/vocab-dqg.html 16:41:29 antoine: You mean the wiki page? 16:41:39 ericstephan: It was the GitHub doc 16:41:58 ericstephan: I just put a skeleton doc on GitHub as well 16:42:24 ericstephan: It was just picking up on the policies that we need ot be following at some point 16:42:47 antoine: I was pretty sure that Bart's doc was good 16:43:39 http://htmlpreview.github.io/?https://github.com/w3c/dwbp/blob/master/vocab-dqg.html 16:43:48 does not work 16:44:18 phila: We need to ask Yaso to configure the GitHub preview for us 16:44:23 phila: reSpec is recommended 16:44:48 ericstephan: And there's an issue around why I can't access it the way I can in CSV 16:45:07 phila: I'll ask Yaso to find a solution 16:45:40 action: phila to ask Yaso to help configure the GitHub Repo for the new docs 16:45:41 Created ACTION-56 - Ask yaso to help configure the github repo for the new docs [on Phil Archer - due 2014-07-17]. 16:45:59 ericstephan: I took the CSV Use Case doc on GitHub... 16:46:15 http://www.w3.org/TR/2014/WD-csvw-ucr-20140327/ 16:46:34 ... what I liked about it was that there were lots of cases about ... and we prob have that in our own UCR... but there were call out sections where there are examples used, issues etc. 16:46:40 ... and I started from that baseline doc 16:46:45 ... that we used on the CSVW WG 16:47:11 ... that's out in GitHub right now and I notice that BernadetteLoscio used a slightly differnet approach for the DWBP UCR, maybe things can be aligned 16:47:34 ... I know that Ivan ran the CSVW UCR through W3C Pub Rules 16:47:38 ... and it checked ou 16:48:41 phila: my job would be to put it through pubrule 16:48:59 ... But right now we need the github configuration to show the html not just the source 16:49:48 antoine: Any other questions? 16:49:56 ericstephan: No, think we're good to go 16:50:01 Topic: Reports from Editors 16:50:12 +1 16:50:26 antoine: So first from the QWuality and Granularity work. I don't think Bart and I have a lot to report 16:50:44 Antoine: I received an e-mail from Jeremy - can you repeat what you said here for everyone? 16:50:53 jerdeb_? 16:51:24 jerdeb_: I sent you an e-mail yes, I should have sent it to the whole group 16:51:53 ... we have ?? our ?? ontology with the Data Cube Ontology 16:52:05 ... We sent it to iSEMANTICS and it was accpeted 16:52:11 s/??/daQ 16:52:58 jerdeb_: I understand you want to be tech independent. So what we've done is a little differnet from what you wanted to achieve? 16:53:04 antoine: Yes 16:53:33 jerdeb_: So what I said was that when you extend DCAT, you have these metrics based on what we achieved anad [cut off] 16:53:39 jerdeb_: we can't hear you! 16:53:54 phila: This is the conference Jeremy mentioned http://www.semantics.cc/ 16:54:00 jerdeb_: Back 16:54:39 jerdeb_: Eventually what we proposed was that the representation of quality metadata, if other groups want to specify their own metrics, they can use the dAQ ontology 16:56:01 jerdeb_: With the dAQ ontology, we have a way to represent quality metrics. The DWBP can define domain indepent metrics, using the dAQ. Another group can create their own metrics using the dAQ ontology 16:56:09 ... those two sets of metrics would be interoperable 16:56:32 ... so if we have a framework like CKAN then we can have ranking using this kind of data quality metadata 16:56:58 antoine: No time to discuss this now but we can discuss it furtehr in the next call and/or on the list 16:56:59 this is an important discussion 16:57:07 jerdeb_: I'll forward it to the list. 16:57:16 antoine: So the otehr vocab...# 16:57:19 have to drop 16:57:54 Topic: Data Usage Vocab 16:57:55 I have a terrible connection... 16:58:26 ericstephan: One of my action items for tomorrow was to sketch out a meaning for data usage 16:58:38 ... so I have collected notes from some of our previous calls 16:58:46 ... and I'm compiling that later today 16:58:51 ... but it's still pretty sketchy 16:59:01 antoine: Is that an action for the general meeting tomorrow 16:59:12 ... I have an action to talk about this? Action 53? 16:59:15 action-53? 16:59:15 action-53 -- Bernadette Farias Loscio to Write down on the wiki about the talk about data usage vocabs -- due 2014-07-03 -- CLOSED 16:59:15 http://www.w3.org/2013/dwbp/track/actions/53 16:59:15 http://www.w3.org/2013/dwbp/track/actions/53 16:59:35 this is a different one 16:59:37 yes 16:59:40 ericstephan: That was something we talked about 2 weeks ago 17:00:23 ericstephan: What it comes down to... it's describing application-base usage, R&D usage, linkage between datasets and I'm working on citing data in publications 17:00:28 ... that's all I had for now 17:00:39 antoine: OK, we should wait until tomorrow then. 17:00:50 ... We're at the top of the hour - anything else for now? 17:01:00 rrsagent, make logs public 17:01:05 thanks!!! 17:01:10 antoine: OK, then let's close off now 17:01:17 thanks! 17:01:27 ericstephan: Maybe in the next week we can sort out a next person for chairing the meeting? 17:01:31 antoine: Sure 17:01:46 antoine: I can be around in 2 weeks 17:03:08 Steven just sent! 17:03:26 thanks!! bye! 17:03:31 Thanks BernadetteLoscio ! 17:03:32 bye all 17:03:37 bye all 17:06:00 HadleyBeeman has joined #dwbp