11:00:19 RRSAgent has joined #dwbp 11:00:19 logging to http://www.w3.org/2015/09/24-dwbp-irc 11:00:21 RRSAgent, make logs 351 11:00:21 Zakim has joined #dwbp 11:00:23 Zakim, this will be DWBP 11:00:23 I do not see a conference matching that name scheduled within the next hour, trackbot 11:00:24 Meeting: Data on the Web Best Practices Working Group Teleconference 11:00:24 Date: 24 September 2015 11:00:48 Agenda: https://www.w3.org/2013/dwbp/wiki/Sao_Paulo#Draft_Agenda 11:01:59 phila has joined #dwbp 11:02:48 zakim, code? 11:02:48 I have been told this is DWBP F2F https://mit.webex.com/mit/j.php?MTID=me0913a1d1a11424af2809d6256da43aa +1-617-324-0000 code 645 223 304 11:02:59 Wo hoo! Good to have you back zakim bot :-) 11:03:09 RRSAgent, make logs public 11:03:13 so I understand the problem was that the start time given on the agenda (12:00 Berlin) was in error. I see that 8:00 Sao Paulo is 13:00 CEST. 11:03:37 Some of us were here an hour ago. 11:03:39 :-( A thousand apologies Makx 11:03:41 Caroline_ has joined #DWBP 11:03:43 Hello! 11:09:01 antoine has joined #dwbp 11:10:23 present+ antoine 11:10:24 laufer has joined #dwbp 11:10:43 present+ RiccardoAlbertoni 11:10:47 nandana has joined #dwbp 11:11:06 I am connected to WebEx but hear no sound 11:12:08 newtoncalegari has joined #dwbp 11:12:13 present+ laufer 11:12:18 present+ newton 11:12:18 yes, sound is on 11:12:47 newtonca_ has joined #dwbp 11:12:47 present+ Caroline_ 11:13:13 antoine has joined #dwbp 11:13:22 present+ antoine 11:14:11 present+ deirdrelee 11:14:32 present+ nandana 11:15:25 chair: deirdrelee 11:15:29 agenda: https://www.w3.org/2013/dwbp/wiki/Sao_Paulo#Agenda 11:16:23 present+ phila 11:16:34 present+ makx 11:16:51 Vagner_Br has joined #dwbp 11:16:54 BernadetteLoscio has joined #dwbp 11:17:01 Giancarlo_Guizzardi has joined #DWBP 11:17:04 yaso has joined #dwbp 11:17:28 Seiji has joined #dwbp 11:17:30 yaso_ has joined #dwbp 11:17:42 present+ BernadetteLoscio 11:17:53 Gisele has joined #dwbp 11:18:12 present+ yaso 11:18:12 present+ Gisele 11:18:28 present+ 11:18:35 adrianov has joined #dwbp 11:18:36 WagnerMeiraJr has joined #dwbp 11:19:01 PeterWinstanley has joined #dwbp 11:19:14 present+ yaso 11:19:33 PeterWinstanley_ has joined #dwbp 11:19:43 present+ PeterWinstanley 11:20:01 RRSAgent, draft minutes 11:20:01 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 11:21:28 Topic: Welcome 11:21:42 AdrianoCesar-InWeb has joined #dwbp 11:21:44 deirdrelee: Thanks Nic BR for hosting us and looking after us so well 11:21:49 ... note the poster! 11:22:05 deirdrelee: We're at quite a mature stage now. We need to get into the details of the docs 11:22:10 ... we get through a lot at F2F meetings 11:22:17 ... I'm sure these days will be the same. 11:22:28 ... We're quite punctual. Set up within 20 mins 11:22:56 Vagner_Br: Welcome everyone. Pleasure to have Phil and Dee at the conference yesterday 11:23:17 Vagner_Br: Thanks Brazil team for coming as well 11:23:27 Topic: Data Quality Vocabulary 11:23:39 -> http://w3c.github.io/dwbp/vocab-dqg.html DQV 11:23:42 agenda: https://www.w3.org/2013/dwbp/wiki/Sao_Paulo#Friday_25th_September 11:23:49 deirdrelee: Editors have prepared questions for us all 11:23:51 dqv agenda: https://www.w3.org/2013/dwbp/wiki/F2F_S%C3%A3o_Paulo_-_Agenda_Proposal_DQV 11:24:09 deirdrelee: Turns over the Antoine and Riccardo 11:24:31 present+ Vagner_Br 11:24:33 sure .. 11:24:42 q? 11:25:23 http://w3c.github.io/dwbp/vocab-dqg.html 11:25:25 antoine: Offers a brief review of the doc at http://w3c.github.io/dwbp/vocab-dqg.html 11:25:29 scribe: phila 11:25:34 scribeNick: phila 11:25:59 phila: I really like the intro text 11:26:36 antoine: A reminder that we're not defining what quality is - rather, we're offering a core framework that can be extended to create their own metadat about the quality of datazsets 11:26:48 s/datazsets/datasets/ 11:27:10 antoine: Idea is to make it easy to compare quality assessments and enhance the interop of these systems 11:27:26 antoine: usual sections on conformance and namespaces 11:27:38 ... Some vocab review, presents the main parts of the vocab 11:27:55 ... RiccardoAlbertoni created this section - very usefeul 11:28:25 ... the Datasets class is the subject of any description. Below and around that are the different aspects of quality that we've identified so far 11:31:31 antoine: Top class is the class for dcat:Datastet or dcat:Distribution 11:31:42 ... on the left is the part about quality measures 11:31:59 ... not so much inspired as copied from DAQ 11:32:18 ... the middle part - there are a couple of classes about aggregations 11:32:26 s/aggregations/annotations/ 11:32:33 ... this is an area for discussion later 11:32:48 ... on the right is the part about conformance 11:33:00 ... we'll have discussions later about conforming to certain standards 11:33:11 ... and we're not sure how to indicate that an SLA is available 11:33:19 ... so these are the core elements of hte model 11:33:34 ... The dotted line are about representing provenance 11:33:51 ... this has been discussed on the mailing list. We re-use Prov of course but there is some discussion about containment 11:34:26 q+ 11:34:36 ack phila 11:34:37 ack me 11:36:06 phila: Clarified the different divisons 11:36:18 q+ 11:36:22 antoine: There's an open nquestion on what role Prov should play, how does that relate to quality 11:36:40 ... one aspect of prov is the prov of the quality metadata 11:36:52 ... this is important but that's at a different meta level 11:36:57 ack BernadetteLoscio 11:37:13 BernadetteLoscio: Is the quality annotation done by the publisher? 11:37:18 antoine: It can be, or the data re-users 11:37:26 ... this will be a topic for future work 11:37:33 ... which will go hand in hand with DUV 11:37:54 BernadetteLoscio: Yes, if it's given by the consumer then it's related to the usage, where we have methods for feedbacl 11:37:56 antoine: Yes. 11:38:03 ... That's the a good transition 11:38:37 ... You can see that one of the first issues for DQV is the relationship/overlap with DUV 11:38:50 ... that's scheduled later in the agendaq 11:38:53 q+ 11:39:11 ack WagnerMeiraJr 11:39:21 WagnerMeiraJr: It seems that you're considering quantitative measure. 11:39:42 ... I've seen this done - is that a parallel path? 11:40:03 antoine: This is a good point. Right now, the point about measures is quantitative. 11:40:25 ... This comes from the DAQ vocabulary that we've re-used. 11:41:04 ... I'm not clear how to add a qualitative measure. That could be seen as an annotation unless there's a clear example of how to make it more structured 11:41:20 ... A problem that we face is that we don't have a lot of examples 11:41:29 ... so please if you know if any, please provide them 11:42:02 WagnerMeiraJr: One example - in info retrieval. If you have a live experiemnt witrh users evaluating text, you give them a set of possible responses (like sentiment analysis) 11:42:16 ... and you're measuring how the dataset matches expectations 11:42:25 ... and benchmarks 11:42:34 ... I can collect some examples and send them to the group 11:42:45 antoine: So you mean things like 5 star scales 11:42:51 WagnerMeiraJr: Yes. 11:43:01 antoine: If you coulr write that up it would be very helpful 11:43:15 s/coulr/could 11:43:21 antoine: Is a scale quantitative or qualitative? - that's a question 11:43:51 antoine: Probbaly not a good idea to enter deep discussion on this as we've not considered it. So examples would be very helpful so that we can see where they fit in the model. 11:43:55 q+ 11:43:56 s/witrh/with 11:44:17 ack laufer 11:44:24 s/agendaq/agenda 11:44:27 action meira to collect examples of qualitative feedback and send them to the group, including 5 star scales 11:44:27 Error finding 'meira'. You can review and register nicknames at . 11:44:34 action wagner to collect examples of qualitative feedback and send them to the group, including 5 star scales 11:44:35 Created ACTION-200 - Collect examples of qualitative feedback and send them to the group, including 5 star scales [on Wagner Meira Jr. - due 2015-10-01]. 11:44:55 q+ 11:45:03 laufer: Raises issue of metadata about different distributions of hte same dataset 11:45:10 q- 11:45:33 antoine: I'm tempted to ask you to raisde that later as it's very specific. I don't want to skip it, but from the perspective of the discussion process I'd like to continue the agenda 11:45:40 RRSAgent, draft minutes 11:45:40 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 11:45:43 s/feedbacl/feedback 11:46:18 regrets+ Hadley, Steve 11:46:21 i am taking a note 11:46:48 antoine: What I want to go on to is not so exciting... section 1 is the standard text about defining the various classes and properties in the model 11:47:10 ... It's currently organised by classes, and then the properties that can typically be applied to this class. 11:47:29 ... This is a little different from some vocabs where all the classes are grouped together and then the properties. 11:47:36 s/hte/the 11:47:40 ... If you think that's not a good way to proceed then please say so. 11:47:48 ... otherwise I won't dive into all these tables. 11:47:56 ... they just reflect the detailed discussions that we've had 11:48:20 ... The tables just reflect what the RDFS/OWL definitions will be 11:48:45 ... Section 6 is the example stuff I was mentioning before. We have a general framework so we think it's important to provide examples. 11:48:49 s/raisde/raise 11:49:13 antoine: It's not as complete as it could be so we'll keep on asking for more examples 11:49:29 ... There's only so much that we can create ourselves. 11:49:40 ... It's good if we can put in real info from real use cases. 11:51:00 ... In 6.3 and 4 we see the difficlty about Prov that I mentioned earlier. There's the prov of the annotation and the prov of the dataset 11:51:11 ... this will overlap with the BP doc probably. 11:51:29 ... We want to include an example of a certificate (e.g. from the ODI) 11:52:11 ... and finally something about quality of a linkset. Things published separately - e.g. aligning with SKOS concepts and we want to say something about that. 11:52:33 q+ to make a suggestion about examples 11:52:54 antoine: We don't want to tell people what quality is but we want others to share their notion of quality 11:53:02 ... so we'#re providing the framework for that. 11:53:10 s/we'#re/we're/ 11:53:17 ack phila 11:53:17 phila, you wanted to make a suggestion about examples 11:53:17 ack me 11:54:09 phila: Suggests using the next publication as a trigger to get new examples 11:54:42 antoine: Can we note an action on the editors to add such a note to the doc 11:55:03 action: antoine to add note to DQV document seeking examples from external reviewers 11:55:03 Created ACTION-201 - Add note to dqv document seeking examples from external reviewers [on Antoine Isaac - due 2015-10-01]. 11:55:22 antoine: So back to section 7 - hints for dimensions and metrics 11:55:32 ... this refers to the use cases and elements that we have 11:55:40 ... need to come back to this with Riccardo 11:55:58 ... Main areas that we want t explore are the ones raised by various contributuions to the WG. 11:56:25 ... Ideally we want examples relevant to all the elements in section 7 11:57:02 antoine: The last section of the doc is the one that lists the requirements that we elicited previously. It's a motivation section. 11:57:58 q+ 11:58:19 deirdrelee: Is it worth going back to the UCR at this stage? 11:58:26 ... might that give us more examples do you think? 11:58:37 ack me 11:58:54 antoine: What do you have in mind? 11:59:00 http://www.w3.org/TR/dwbp-ucr/#requirements-for-quality-and-granularity-description-vocabulary 11:59:16 deirdrelee: Maybe update the UCR based on the examples that come in? 11:59:42 https://www.w3.org/2013/dwbp/wiki/Quality_Aspects_In_Use_Cases 11:59:45 antoine: In principle it makes sense but many of the use cases are very general. In the previous phase of work, we analysed each use case to see what they had about quality 12:00:06 ... Many of the UCs are too general to get some example from there without going to back to each UC owner 12:01:25 antoine: Only hesitation is the amount of work involved 12:01:34 ... maybe that's a discussion for later? 12:01:43 deirdrelee: OK, let's go ahead with the next point on your agenda 12:02:06 antoine: Any comments on the doc overall? 12:02:11 phila: I like it 12:02:25 +1 12:02:28 +1 12:02:38 deirdrelee: I think the doc looks very strong. There's a logical flow to it, I think it's def in the right direction and it will be very useful 12:03:13 antoine: Then we shouodl get into the very specific issues 12:03:26 ok 12:03:37 antoine hands over to Riccardo to go through the issues 12:03:50 RiccardoAlbertoni: So we can start with the first issue 12:03:56 issue-184? 12:03:56 issue-184 -- Is an dqv:ServiceLevelAgreement a kind of certificate, or a standard? -- open 12:03:56 http://www.w3.org/2013/dwbp/track/issues/184 12:03:56 issue-184? 12:03:56 issue-184 -- Is an dqv:ServiceLevelAgreement a kind of certificate, or a standard? -- open 12:03:56 http://www.w3.org/2013/dwbp/track/issues/184 12:05:00 RiccardoAlbertoni: It's current defined as a kind of standard. One part of the discussion is whether this is right or is it a certificate 12:05:26 ... Some have said that an SLA is neither. It's a collection of promises 12:05:42 ... So it seems to me that an SLA is quite a complex thing. 12:05:56 ... There have been 2 proposals. 1 - keep it as a kind of document 12:06:20 ... or model it using entities 12:06:29 PeterWinstanley has joined #dwbp 12:06:38 present+ PeterWinstanley 12:07:08 RiccardoAlbertoni: Christophe suggested modelling it as a doc, Antoine suggetsed modelling it along the ODRL model 12:07:54 q+ 12:07:59 q+ 12:08:10 ack phila 12:08:11 q+ 12:08:40 ack me 12:08:49 phila: ASks for clarification of poss use of ODRL 12:08:59 there is a lot of echo .. 12:08:59 ... they express things like licensing statements 12:09:11 +q to comment why ODRL might be useful 12:09:28 ... It can fit pretty much any sort of agreement between parties, so we could see an SLA as an instance of that 12:09:43 ack BernadetteLoscio 12:10:03 q+ 12:10:08 BernadetteLoscio: maybe I missed something, it;s not clear for me, why do you need this SLA info. Will you use it to calculate sometehing? 12:10:39 RiccardoAlbertoni: The idea is that the SLA tells you how reliable the service is 12:10:52 ... so it's related to hte quality 12:10:59 q+ 12:11:35 BernadetteLoscio: OK... but for the dataset... 12:11:54 q+ 12:12:08 ack Giancarlo_Guizzardi 12:12:12 ack Giancarlo_Guizzardi 12:12:42 Giancarlo_Guizzardi: There is a lot of work on this. An SLA is a type of social contract. These can be understood as aggregations of commitments and claims. 12:13:11 ... This would be an interesting way to look at this. For example, partial satisfaction of a SLA might be met 12:13:21 ... I can include some refs to work in this area. 12:13:32 q+ to weild Occam's Razor 12:13:40 ack nan 12:13:40 nandana, you wanted to comment why ODRL might be useful 12:14:09 nandana: My first comment matches Bernadette, are there use cases that motivate its inclusion? 12:14:31 jerdeb has joined #dwbp 12:14:38 nandana: I think ODRL can express commitments clearly 12:14:50 action Giancarlo_Guizzardi to share examples around service level agreement activity 12:14:50 Error finding 'Giancarlo_Guizzardi'. You can review and register nicknames at . 12:14:58 q? 12:15:07 action Giancaro to share examples around service level agreement activity 12:15:07 Error finding 'Giancaro'. You can review and register nicknames at . 12:15:18 action Giancarlo to share examples around service level agreement activity 12:15:18 Created ACTION-202 - Share examples around service level agreement activity [on Giancarlo Guizzardi - due 2015-10-01]. 12:15:26 http://www.w3.org/TR/dwbp-ucr/#UC-OKFNTransport and http://www.w3.org/TR/dwbp-ucr/#UC-RDESC both ask for SLAs 12:16:09 antoine: My approach to this is there are aspects of quality that everyone agrees are important. Something like the fact that a dataset is refreshed every week 12:16:11 another ontology that defines SLAs http://ontology.it/itsmo/v1/itsmo.html#term_SLA 12:16:20 +q 12:16:30 antoine: So you can measure that, and you might express it in an ODI Certificate 12:16:37 In the following Core Ontology of Services, we address the use of Service Offerings in terms of social commitments and claims. This might be relevant in this context: http://www.inf.ufes.br/~gguizzardi/UFO-S.pdf 12:16:46 ... We can represent this in the mode in several ways 12:17:13 ... We don't want to close the door to one way or another. For some people, info that data is udated every week is all they need to know/. 12:17:18 ack laufer 12:17:54 laufer: taking the example of a Distribution. We have the dataset itself and we have the service of providing this data. 12:18:38 ack PeterWinstanley 12:18:41 ... it's confusing to know what we're talking about (what's the subject of the triple) 12:18:42 q- 12:19:04 PeterWinstanley: SLAs require an agreement between parties. So if we're talking about open data there's only one side 12:19:25 q+ 12:19:37 ... secondly, if you begin to have the level of detail required in ODRL - I can see a lot of organisations who would pass it to the legal department... for a long time 12:20:05 ... Danger is getting to a nice vocab that is only useful in a lab 12:20:10 q+ 12:20:13 ack phila 12:20:13 phila, you wanted to weild Occam's Razor 12:21:31 phila: agree with peter. wonders should we use the term SLA as there are two sides,as peter said 12:21:44 PeterWinstanley_ has joined #dwbp 12:21:51 present+ PeterWinstanley 12:22:08 ... if a publisher wants to publish a pledge then FOAF could be sufficient 12:22:16 q? 12:22:18 Caroline_ has joined #DWBP 12:22:20 Present+ Caroline_ 12:22:20 ack Makx 12:22:31 Makx: We might be mixing up things here. An SLA is a promise or a pledge, it doesn't say anything about the quality of the data 12:22:48 ... If I say I'm going to update it every day and trhen I don't, that's confusing 12:22:54 ack antoine 12:22:55 ... an SLA doesn't talk about quality 12:23:02 antoine: Lots of points to answer there. 12:23:09 ... start with the last first 12:23:26 ... Yes, an SLA is not a measure of quality, but it is useful info to potential users 12:23:31 +1 to antoine 12:23:39 ... an annotation might say nothing about quality either 12:23:42 q+ 12:23:56 ... it depends omn the provenance whether you can assess these things 12:24:09 ... I don't think an SLA will solve all quality issues. 12:24:36 antoine: To Peter on ODRL, the risk of adding sometehing that is too complex. I wouldn't suggest that we go through ODRL and include it here. 12:25:11 ... If there is a community that thinks it's good to expfess these pledges, then people should be entitled to do this. It's finding the most flexible way to makr this happen. 12:25:29 ... I think we're not on very stable ground and I'm wary of closing doors. 12:26:04 deirdrelee: I agree that the SLA is about the service, not the data, but could be describe the presence of an SLA as a quality metric. So the metric would be - is an SLA present? 12:26:12 q+ 12:26:13 ... which speaks to the relaibility 12:26:17 q- 12:26:18 100% agree with deirdre here 12:26:26 ... SO we cojld put that in one of the examples without it being explicitly in the model. 12:26:28 q+ 12:26:28 ack me 12:26:49 antoine: In this case, i'd consider adding the SLA/Pledge as a sort of annotation rather than a metirc 12:27:00 ... something in the same area as the certificates 12:27:19 present+ jerdeb 12:27:24 ... The question was whether an SLA is a certificate or a standard. Now it looks like we want to move it to a third place. 12:27:27 q+ 12:27:33 q+ 12:27:38 ack antoine 12:27:49 q+ 12:27:56 RiccardoAlbertoni: I see there are opther people who want to say womthing about this. But I wonder if we're at the point where we can make a proposal 12:28:05 q? 12:28:10 ack RiccardoAlbertoni 12:28:16 ... we are not sure if an SLA is a measuer of quality bnut we don't want to close the door to useful information 12:29:29 we had a long discussion about SLA during the F2F at Santa Clara 12:29:31 http://www.w3.org/2014/10/30-dwbp-irc#T18-11-17 12:29:31 ... I'd like to suggest we try and answer a specific question. We have annotations, standards, etc. We want to leave things flexible. 12:30:34 deirdrelee: I think you're raising an important issue wrt to timing. So I'll start timing things. 12:30:45 ack next 12:31:43 laufer: I think it's importsant that SLA is important but we need to be clear. We have the provenance about the metadata, and then about the data etc. 12:31:48 q? 12:31:59 ... WE have meta meta data 12:32:01 ack BernadetteLoscio 12:32:37 BernadetteLoscio: During the F2F at Santa Clara we discussed SLAs and thought it was probably the wrong term. It's good to look back at that discussion 12:32:47 ack Giancarlo_Guizzardi 12:32:48 ack Giancarlo_Guizzardi 12:33:17 Giancarlo_Guizzardi: I think it's useful to have a sort of commitment. When an entity makes a commitment, that's a potential reason for using a dataset. 12:33:28 ... I'm still puzzled by the use of the word service. 12:33:45 q+ 12:33:55 ... If there is no social contract then even an SLA commitment might be better. 12:34:19 q? 12:34:30 ... Sorry if ontologists have strange concepts sometimes. Whewn you make a pledge, you generally have in mind someone who will receive that commitment. 12:34:34 ... Who has the claim here? 12:34:46 ack antoine 12:35:02 antoine: maybe the erminology is the problem. 12:35:26 antoine: Would the term policy, as defined by ODRL, be applicable 12:35:33 s/erminology/terminology 12:35:57 Do we have a link to the definition ? 12:36:04 http://www.w3.org/ns/odrl/2/#term-Policy 12:37:23 q+ 12:37:44 q+ 12:37:47 dct:conformsTo 12:37:49 q- 12:37:54 q- 12:37:58 Makx++ 12:38:33 q+ 12:39:03 ack antoine 12:39:15 antoine: I agree with Phil that it's not standard 12:39:28 ... but I really like dcterms:conformsTo as a property 12:39:30 q+ 12:39:31 q+ 12:39:35 deirdrelee: So is that a proposal 12:39:39 A basis for comparison; a reference point against which other things can be evaluated 12:39:50 q+ to ask whether antoine is proposing to use ordl:Policy or to define dqv:Policy instead of dqv:SLA 12:39:59 ack RiccardoAlbertoni 12:40:22 q+ 12:41:49 RiccardoAlbertoni: thinks we should go for a proposal, and we will have an example showing how an SLA is modelled 12:41:55 yes 12:42:01 BernadetteLoscio: 12:42:06 ack BernadetteLoscio 12:42:15 q+ 12:42:30 If you're going to describe this commitment, maybe you should consider the measure you're going to use to describe the dataset. 12:42:42 ... The commitment should reflect the quality description 12:43:31 ack nandana 12:43:31 nandana, you wanted to ask whether antoine is proposing to use ordl:Policy or to define dqv:Policy instead of dqv:SLA 12:44:24 nandana: At some point I think I understood that we don't want to use the ODRL policy, but maybe we want dqv:Policy which might be a sub class of dcterms:Standard 12:44:47 ack antoine 12:44:55 antoine: I think we should have just that - dqv:Policy rdfs:subClassOf dcterms:Standard and then an example 12:45:10 yes! 12:45:17 antoine: I assume that what Berna has in mind is the dimensions? 12:45:21 I think antoine said dqv:QualityPolicy 12:46:06 laufer: It's interesting to see the differnet users of he document about the quality. We have the publisher, the consumer, etc. 12:46:14 ... maybe an intermediary 12:46:52 ... Users can make statemetns about the dataset, the service etc. That makes the info complicated 12:46:59 replace the class dvq:ServiceLevelAgreement with dqv:QualityPolicy (subclass of ODRL:policy ?!? ), and check against some "real" example if this works for the group 12:47:02 deirdrelee: Invites Antoine and Riccardo to wrap this up 12:47:46 dqv:QualityPolicy (subclass of dcterms:Standard)? 12:48:17 Suggested re-write: 1. replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy, subclass of dcterms:Standard and odrl:Policy 2. add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:48:36 PROPOSED: 1. replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy, subclass of dcterms:Standard and odrl:Policy 2. add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:48:55 PROPOSED: 1. replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy, subclass of dcterms:Standard and odrl:Policy 12:49:06 +1 12:49:09 PROPOSED: Add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:49:19 q? 12:49:22 ack laufer 12:49:23 Giancarlo_Guizzardi: I was thinking about what luafer said 12:49:42 ... We have these differnet relationships between entities around the dataset 12:50:01 ... I've made this dataset according to something else, like a quality policy 12:50:11 ... Perhapos there is a general pattern to unify the two vocabs 12:50:33 +1, we should also investigate a bit about odrl:Policy semantics as the definition didn't say much 12:50:37 ... You have certain activities... I can use a certain dataset, committing not to do sometehing... differnet roles and activities 12:51:06 ODRL has prohibitions as part of the Policy 12:51:48 Giancarlo_Guizzardi: Explores various relationships between different actors. 12:52:24 ... The pattern will be the same in DQV and DUV 12:52:42 RiccardoAlbertoni: Not sure if I understand the proposal of Giancarlo 12:53:04 antoine: If people want to represent these things, then that's when they can go and look into ODRL 12:53:20 ... ODRL includes way to exprfess constraints and prohibitions 12:53:36 ... it might be a good thing to point to odrl:Policy 12:53:41 PROPOSED: Replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy, subclass of dcterms:Standard and odrl:Policy 12:53:41 PROPOSED: 1. replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy, subclass of dcterms:Standard and odrl:Polic 12:54:08 +1 12:54:09 s/odrl:Polic/odrl:Policy 12:54:09 0 (I don't think dcterms:Standard is right but I defer to Makx) 12:54:10 +1 12:54:13 +1 12:54:17 +0 12:54:18 +1 12:54:18 0 12:54:22 0 12:54:44 0 12:54:48 Splitting the proposal 12:54:50 PROPOSED: replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy, 12:54:52 let's split in two.. 12:54:58 +1 12:54:59 +1 12:55:00 +1 12:55:02 +1 12:55:02 +1 12:55:03 +1 12:55:03 +1 12:55:04 +1 12:55:07 0 (i am still not sure about the concept fitting quality metadata - but will give my views after seeing an example) 12:55:23 RESOLVED: replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy 12:55:41 RESOLUTION: replace current dqv:ServiceLevelAgreement with dqv:QualityPolicy 12:55:41 PROPOSED: dqv:QualityPolicy will be subclass of dcterms:Standard and odrl:Policy 12:55:54 +1 12:56:05 PROPOSED: dqv:QualityPolicy will be subclass of dcterms:Standard 12:56:13 +1 12:56:16 +1 12:56:19 +1 12:56:21 +0 Only 0 not -1 because Makx thinks it's right 12:56:21 +1 12:56:21 +1 12:56:28 0 12:56:35 0 12:56:39 0 12:56:41 Caroline_ has joined #DWBP 12:56:47 Present+ Caroline_ 12:57:08 we can add a specific ISSUE about this to call for feedback 12:57:09 policy is not a standard 12:57:18 0 12:57:25 q+ 12:57:37 +1 to antoine adding it as a specific issue 12:57:44 q- 12:58:14 PROPOSED: 2. add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:58:23 +1 12:58:24 +1 12:58:26 +1 12:58:26 +1 12:58:32 +1 12:58:32 +1 12:58:32 +1 12:58:36 +1 12:58:45 +1 12:58:45 +1 12:58:47 +1 12:58:47 +1 12:59:05 RESOLVED: Add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:59:11 RESOLUTION: Add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:59:28 action: riccardo to add an example with an SLA as Quality Policy, trying to use the same dimensions as metrics and annotations 12:59:28 Created ACTION-203 - Add an example with an sla as quality policy, trying to use the same dimensions as metrics and annotations [on Riccardo Albertoni - due 2015-10-01]. 13:00:33 q+ 13:00:40 deirdrelee: Because we doidn't resolve to make it a subclass of dcterms:Standard, I assumed we have not resolved the odrl:Policy issue as wll 13:00:45 q- 13:00:55 s/doid/did/ 13:01:01 issue-185? 13:01:01 issue-185 -- dqv:QualityAnnotation modeling issues -- open 13:01:01 http://www.w3.org/2013/dwbp/track/issues/185 13:01:06 q? 13:01:23 RiccardoAlbertoni: That was raised by Antoine. 13:02:07 Giancarlo_Guizzardi_ has joined #DWBP 13:02:17 antoine: Actually I;m not si sure what the issue was except a general call for feedback 13:02:58 antoine: We would recommend that the instances of this class ?? from Open Annotation 13:03:29 ... this was a call for feedback. There has not been a lot of feedback,. so maybe that foodback will come when we look at DUV. For now though I'd say this issue can be closed. 13:03:37 q+ 13:03:44 ... If everyone's OK I'd say we could resolve to close. 13:04:07 q+ 13:04:10 RiccardoAlbertoni: Just wondering whether motivation should refer to ao SKOS concept - do we need a spedcific taxonomy? 13:04:20 ack RiccardoAlbertoni 13:04:24 q+ 13:04:29 ack an 13:04:30 ack antoine 13:04:40 oa:Annotation -> http://www.w3.org/ns/oa#d4e434 13:04:46 antoine: My feeling is that we should just show some examples but not represent all possible motivations 13:04:48 q- 13:05:07 antoine: One exception might be that the quality dimensions coujld be modelled as motivations - but I'm not sure 13:05:29 oa:motivatedBy -> http://www.w3.org/ns/oa#d4e230 13:05:35 q+ 13:05:41 BernadetteLoscio: 13:06:01 ack BernadetteLoscio 13:06:03 BernadetteLoscio: The issue is the modelling or the usage of hte annotation? It's not clear what is a quality annotation? 13:06:12 q+ 13:06:48 RiccardoAlbertoni: AIUI, the ontology's vision is that you have to indicate the moitivation for your annotation and that's usually expressed as a SKOS concept. 13:06:55 ... it could be a post or a reply 13:06:59 ... etc. 13:07:15 ... We could have a basic taxonomy? 13:07:54 q+ to ask whether OA defines a taxonomy of motivation 13:08:41 ack antoine 13:08:57 q+ 13:09:11 antoine: I realised I've not been super clear... the proposal is to have at least one concept defined in our namespace - quality assessment. We can do that easily enough 13:09:28 ... and then if they want to define sub concepts of that, OK 13:09:30 q- 13:09:36 ok 13:09:43 ... I think we should just have this one concept 13:09:57 Giancarlo_Guizzardi_: A comment about the relationship between user feedback and quality annotation 13:09:57 q+ 13:10:02 ... user feedback can be about anything 13:10:29 ... maybe the user feedback in data usage is more general than one that makes any statement about quality 13:10:35 q- Giancarlo_Guizzardi_ 13:10:40 ack laufer 13:10:42 ack laufer 13:11:10 laufer: I don't want to try and define quality, but when we talk about annotation, we can say whether the annotation is quality info or not 13:11:24 q+ 13:11:26 RRSAgent, darft minutes 13:11:26 I'm logging. I don't understand 'darft minutes', phila. Try /msg RRSAgent help 13:11:33 RRSAgent, draft minutes 13:11:33 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 13:11:50 deirdrelee: Would it make sense 165 and move on to 185? 13:11:51 ack Giancarlo_Guizzardi_ 13:12:22 close issue-185 and move to issue-165 13:12:27 Giancarlo_Guizzardi_: We could capture what kind of metric/dimension this annotation is about 13:12:30 Giancarlo_Guizzardi++ 13:12:38 (thought that would be a different issue) 13:12:48 q+ 13:13:02 ack phila 13:13:42 q+ 13:13:49 PROPOSED: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment. 13:13:51 phila: I like Giancarlo_Guizzardi_'s ideas but they sound like something for hte lab, not the real world. 13:14:31 BernadetteLoscio: Just a comment - we have the policy that says what is expected, the quality statement by the publisher and the assessment of the user 13:14:51 ... so maybe it would be nice to define everything using the same dimensions 13:15:31 q+ 13:15:42 ack BernadetteLoscio 13:15:45 ack phila 13:16:16 q+ 13:16:39 phila: if every instance of the class has a particular property, can't you add that inthedefinition of the class. could you use owl to say that they property oa:motivation exists? otherwise redundent triples 13:16:45 ack antoine 13:17:16 phila: If the same triples are always defined, do we need to state them. Can we do it without having to state those triples every time? 13:17:27 antoine: Yes, you define it as an OWN equivalent class with those features 13:17:37 s/OWN/OWL 13:17:50 PROPOSED: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment 13:18:08 +1 13:18:23 +1 13:18:24 +1 13:18:25 +1 13:18:26 0 13:18:26 +1 13:18:28 0 13:18:29 +1 13:18:34 +1 13:18:49 PROPOSED: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment. This will be included in the definition using OWL constructs 13:19:47 s/PROPOSED: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment. This will be included in the definition using OWL constructs// 13:19:50 +1 13:20:05 RESOLVED: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment 13:20:06 RESOLVED: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment 13:20:14 RESOLUTION: dqv:QualityAnnotation is a subclass of oa:Annotation. The instances of this class should have one oa:motivatedBy statement with a an instance of oa:Motivation (and skos:Concept), which reflects a quality assessment purpose. We define this instance as dqv:qualityAssessment 13:20:29 == Short Break == 13:20:33 scribe: yaso 13:20:41 RRSAgent, draft minutes 13:20:41 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 13:20:47 5min break 13:20:57 dqv:qualityAssessement is defined on the model? 13:22:09 Giancarlo_Guizzardi has joined #DWBP 13:24:05 Antoine, is there any issues you want to focus in particular .. ? 13:24:59 newtoncalegari has joined #dwbp 13:25:40 I think we could try to NOT discuss the provenance issues, which are very technical (181). The voc management ones could be postponed, but I guess they will be naturally as they are at the end :) 13:26:13 Ok 13:26:40 newtoncalegari has joined #dwbp 13:27:40 Riccardo, I think we should focus on 165, 187, 190, 164, 153, and GeoDCAT-AP 13:27:42 newtonca_ has joined #dwbp 13:27:55 let's go for the 165 ? which I am afraid will bring lot of discussion .. what do you think .. and then 187 I think there is a kind of consensus about keep the cardinality between dimension and metric as in DAq so I suppose we can easily close it .. 13:28:27 165 is needed as per the connection to DUV 13:28:59 newtoncalegari has joined #dwbp 13:29:04 ok 13:29:50 187 may not be so consensual. Actually I had understood that the consensus was rather on not keeping the cardinality from daQ, i.e. relax it. 13:30:29 ok let's go for 165, 187, 190, 164, 153, and GeoDCAT-AP .. 13:30:35 newtoncalegari has joined #dwbp 13:32:22 newtonca_ has joined #dwbp 13:33:59 newtoncalegari has joined #dwbp 13:34:52 newtoncalegari has joined #dwbp 13:35:41 Giancarlo_Guizzardi has joined #DWBP 13:36:20 antoine: this is issue 165 13:36:27 issue-165 13:36:27 issue-165 -- What is the relation between duv:Feedback and dqv:UserFeedback? -- open 13:36:27 http://www.w3.org/2013/dwbp/track/issues/165 13:36:34 http://www.w3.org/2013/dwbp/track/issues/165 13:36:36 q? 13:37:01 antoine: user feedback is a kind of quality annotation 13:37:53 q? 13:37:55 DUV -> http://w3c.github.io/dwbp/vocab-du.html#Vocab_Overview 13:38:01 q+ 13:38:40 Giancarlo_Guizzardi: things like correction and suggestion 13:38:55 ... you can say "I don't like this vocab" and etc 13:39:05 +1 13:39:10 q? 13:39:11 ... no all feedback is quality annotation 13:39:11 q+ 13:39:12 ack Giancarlo_Guizzardi 13:39:19 ack antoine 13:39:30 q+ 13:39:43 antoine: actually i completely understand what Giancarlo_Guizzardi said 13:40:14 q+ 13:40:24 +1 to QualityUserFeedback 13:40:25 Giancarlo_Guizzardi: that was going to be my suggestion 13:41:08 q? 13:41:33 ack laufer 13:41:50 q+ 13:41:55 laufer: my question is to Giancarlo_Guizzardi: if only sometimes feedback are quality information, how can we say that an annotation is a quality information if we don'tlate it to a dimension 13:43:07 laufer: yes, but how say to the user that he can or not put this information in this document 13:43:11 +q to ask whether it was intentionally left Feedback to cover more things than user feedback? (so instead of using dqv:UserQualityFeedback and use just dqv:QualityFeedback) 13:43:13 PeterWinstanley has joined #dwbp 13:43:17 q+ 13:43:27 present+ PeterWinstanley 13:44:01 Giancarlo_Guizzardi: I think this has to do with the issue regarding user Feedback 13:44:14 ack PeterWinstanley 13:44:17 ack phila 13:45:12 phila: in practice, you might have a CKAN portal, somebody makes use of a dataset - it's hard to get people to fit at your data model 13:45:34 ... if it's a machine that is going to classify your data then you can have a more complicated model 13:45:46 ... but if otherwise, not 13:46:21 ... we should keep a strong focus on how it will be in a real world, with real application 13:46:30 ack BernadetteLoscio 13:46:57 BernadetteLoscio: we were discussing if we should have specific types of feedback 13:47:16 ... if we want to specify the types of feedback 13:47:50 ack nandana 13:47:50 nandana, you wanted to ask whether it was intentionally left Feedback to cover more things than user feedback? (so instead of using dqv:UserQualityFeedback and use just 13:47:51 ... if we decide that we are going to have just feedback, so it fits the data usage vocab 13:47:54 ... dqv:QualityFeedback) 13:48:11 nandana: you said feedback specifically 13:49:06 ack antoine 13:49:31 q+ 13:49:48 q_ 13:49:58 I was just referring to the difference Feedback and *User*Feedback 13:50:47 BernadetteLoscio: I think we can keep feedback general 13:51:11 Proposal: rename DQV:UserFeedback with dqv:QualityUserFeedback making it as duv:Feedback 13:51:44 BernadetteLoscio: but tomorrow we are going to discuss if we are going to have this subclass, right? 13:51:56 Feedback = UserFeedback (as far as I understand it). You are right that only one of them should be used 13:52:02 Proposal: rename DQV:UserFeedback with dqv:QualityUserFeedback making it as duv:Feedback subclass 13:52:07 antoine: right now I don't feel that is incompatible with this decision 13:52:37 q+ 13:52:43 ack BernadetteLoscio 13:52:46 ack antoine 13:53:00 antoine: I like the fact that is from users 13:53:01 q+ 13:53:11 q- 13:53:18 +1 to antoine 13:53:35 +1 (terminologically speaking it seems like a good idea) 13:53:39 it will be interesting to keep the user on the label of the class 13:53:55 in that case we would have UserFeedback that is specialized in QualityUserFeedback 13:53:58 +1 13:54:01 deirdrelee: ok so for now we will keep the user on the class 13:54:06 which in turn specializes QualityAnnotation 13:54:07 Proposal: rename DQV:UserFeedback with dqv:QualityUserFeedback making it as duv:Feedback subclass 13:54:11 +1 13:54:13 .... and in terms of ricardo's proposal 13:54:13 +1 13:54:21 +1 13:54:23 +1 13:54:23 +1 13:54:43 q+ 13:54:45 Giancarlo_Guizzardi: I guess that if we agree with antoine, feedback should be userFeedback 13:54:57 yeah please 13:54:58 s/userFeedback/UserFeedback 13:55:00 rename DQV:UserFeedback with dqv:QualityUserFeedback making it as duv:UserFeedback subclass 13:55:13 q+ 13:55:30 +1 13:55:33 ack antoine 13:55:52 PeterWinstanley_ has joined #dwbp 13:56:05 q- 13:56:12 +1 13:56:18 deirdrelee: in general we agree with this? 13:56:20 +1 13:56:24 +1 13:56:28 +1 13:56:35 +1 13:56:48 close issue-165 13:56:48 Closed issue-165. 13:57:08 RESOLVED: rename DQV:UserFeedback with dqv:QualityUserFeedback making it as duv:Feedback subclass 13:57:38 antoine: we proposed to move to issue-187 13:57:45 issue-187 13:57:45 issue-187 -- Do we want to keep the same occurrence constraints as defined in DAQ (for example, that every metric should belong to exactly one dimension)? -- open 13:57:45 http://www.w3.org/2013/dwbp/track/issues/187 13:58:25 Do we want to keep the same occurrence constraints as defined in DAQ (for example, that every metric should belong to exactly one dimension)? 13:58:36 q? 13:59:09 q+ 13:59:36 ack Giancarlo_Guizzardi 13:59:42 q+ 13:59:53 Giancarlo_Guizzardi: dimension would be a quality dimension, like height etc 13:59:56 q+ to clarify 14:00:54 Giancarlo_Guizzardi: so availability would be a sort of dimension 14:01:09 antoine: right now it belongs to one dimension 14:01:21 ... imagine that uptime could be a metric for availability 14:01:40 q- 14:01:40 antoine: I can't find dqv:qualityAssessement in the model 14:01:52 ack jerdeb 14:01:52 jerdeb, you wanted to clarify 14:02:10 q+ 14:02:13 jerdeb: a dimension is made of many metrics 14:02:24 BernadetteLoscio: yes the idea is that we've resolved to add it 14:02:35 Giancarlo_Guizzardi: then I would change the description in the document 14:02:45 ... it is a bit confusing 14:02:57 yes the wording with "unit" is confusing 14:03:12 s/antoine: I can/antoine - I can/ 14:03:19 DAQ diagram -> http://butterbur04.iai.uni-bonn.de/ontologies/daq/daq#_introduction 14:03:24 q+ 14:03:25 antoine: ok! sorry :) 14:03:27 s/BernadetteLoscio: yes the idea/BernadetteLoscio - yes the idea/ 14:03:39 ack Giancarlo_Guizzardi 14:04:13 s/antoine: ok! sorr/antoine - ok! sorr/ 14:04:14 ack RiccardoAlbertoni 14:04:29 RiccardoAlbertoni: I was wondering if Giancarlo_Guizzardi can write the definition that he suggested 14:05:16 RiccardoAlbertoni: we are closig the issue and keeping the constraints 14:05:18 -1 14:05:19 q+ 14:05:24 A Metric is not a unit of measuring. An Observation (QualityMeasure) assigns a value in a given unit to a Metric 14:05:43 q+ 14:06:08 jerdeb: I suggest that we use these constraints and propose to provide guidelines 14:06:22 ... I believe we should keep than as guidelines but not formally constrain them 14:06:33 jerdeb++ it's really great that you've consulted with colleagues! 14:06:36 ... we should still provide guidelines 14:06:39 +1 to jerdeb 14:06:48 +1 14:07:06 deirdrelee: that would mean that the concepts we use would have no constraints but only guidelines 14:07:08 I meant "Unit of Measurement" instead of "unit of measuring" (although DQV mentions "unit of measuring") 14:07:39 q+ to ask if a metric is a slice 14:07:52 q- 14:08:04 ack jerdeb 14:08:06 ack phila 14:08:06 phila, you wanted to ask if a metric is a slice 14:08:30 phila: aguideline is a slice thourgh a hypercube 14:08:50 s/hypercube/datacube/ 14:08:53 ..i'trying to match what are saying with my knoeldge on data cube 14:09:14 RiccardoAlbertoni: we can have slices from multiple observation but im not sure 14:09:39 q+ 14:09:50 deirdrelee: proposal for issue 187 14:10:16 s/RiccardoAlbertoni/jerdeb 14:10:19 ericstephan has joined #dwbp 14:10:27 cgueret has joined #dwbp 14:10:34 PROPOSED: Don't keep the constraints from DAQ but provide guidelines 14:10:44 good morning phila :-) 14:10:44 +1 14:10:46 Hi Eric! :) 14:10:47 +1 14:10:50 +1 Noting that DAQ is moving in the same direction 14:10:51 +1 14:10:51 +1 14:10:53 +1 14:10:57 q? 14:10:58 +1 14:11:04 +1 14:11:07 ericstephan present+ 14:11:08 +1 14:11:13 +1 (will remove constraints from daQ as well) 14:11:28 Giancarlo_Guizzardi: what do we mean by "provide guidelines" 14:11:44 RESOLVED: Don't keep the constraints from DAQ but provide guidelines 14:11:54 close issue-187 14:11:54 Closed issue-187. 14:12:02 issue-189 14:12:02 issue-189 -- Aether VoID extension uses a different from the pattern that DQV inherits from DAQ -- open 14:12:02 http://www.w3.org/2013/dwbp/track/issues/189 14:12:10 ack Gisele 14:12:13 ack Giancarlo_Guizzardi 14:12:26 BartvanLeeuwen has joined #dwbp 14:13:52 Giancarlo_Guizzardi: we could have a uniform threatment of this part of the model. So I was wondering if we are going to have a discussion on this, or it will be discussed my email.. It's a general question 14:14:07 s/threatment/treatment 14:14:15 ... there's a lot of work here that we could use, there's a lot o discussions here 14:14:42 q? 14:15:07 Ok. Thanks 14:15:43 issue-189 14:15:43 issue-189 -- Aether VoID extension uses a different from the pattern that DQV inherits from DAQ -- open 14:15:43 http://www.w3.org/2013/dwbp/track/issues/189 14:16:51 antoine: in our patter for measure on the quality of datasets there will be a connexion between 14:18:27 to phila http://jiemakel.github.io/aether/#/ 14:19:22 ... the question is if we are comfortable with a more complex proposal and if we should try to reflex this in the document 14:19:39 q+ 14:19:39 q? 14:19:42 q+ 14:19:47 s/reflex/reflect/ 14:19:52 ack phila 14:21:02 q+ 14:21:21 BernadetteLoscio has joined #dwbp 14:21:32 present+ BernadetteLoscio 14:21:45 q+ to say Aether is more about statistics and DAQ is more about quality 14:21:46 A known proposal in the subject actually comes from VU: http://www.semantic-web-journal.net/sites/default/files/swj177_7.pdf 14:22:38 can I try to re-phrase the problem? 14:23:56 ack RiccardoAlbertoni 14:24:12 ack antoine 14:24:33 "62,014"^^ ; 14:25:03 Other relevant references are: http://www.qudt.org, https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=quomos. We also did some work on that which could be relevant: http://www.inf.ufes.br/~gguizzardi/PID2733627.pdf and http://ceur-ws.org/Vol-1301/ontocomodise2014_9.pdf 14:25:37 q- 14:26:01 q+ 14:26:39 q+ to make a suggestion 14:26:42 antoine: this about it and decide if this is something that we are comfortable with 14:26:55 scribe: Giancarlo_Guizzardi 14:27:28 ack RiccardoAlbertoni 14:28:58 RicardoAltertoni mentions that we need some of this complexity in the proposal but he also thinks that Antoin is right in advocating a simple way of representing statistics 14:29:26 +1 to RiccardoAlbertoni. we might start with Aether but end up again something similar to DAQ if we want to represent the all the information to that we represent now 14:29:28 q+ 14:29:34 q+ 14:30:08 ack phila 14:30:08 phila, you wanted to make a suggestion 14:31:35 +1 to jerdeb 14:31:55 q+ 14:32:09 q- 14:33:12 phila: I asked whether it might be possible to treat Aether VoID as a quality meansure within DQV, or use a CONSTRUCT query to convert from one to the other. The answer was no. 14:33:18 laufer, DQV is a way to besides the quality of the data, it semantically describes the data 14:33:21 laufer: trying to understand issue. i think that dqv is a way of as well as describin quality data, we describe the semanticcs 14:33:41 ... void is description of the data,not the semantics of the informaiton. so void and dqv are two differnet things 14:33:52 ... it is more complicated to describe the semantics ofthe data 14:33:53 +1 to laufer 14:33:58 laufer, these are two separate things. Describing the semantics of the quality of the data is more complicated but it is a more general model 14:33:59 jerdeb: re transform Aether to daQ -> no this cannot happen because we do not know any quality information about the aether property, such as category and dimension which are important to daQ 14:34:00 q? 14:34:04 ack laufer 14:34:05 q+ 14:34:23 ... dav is a simpler model, but they don't have semantics 14:34:51 riccardo, once you have described your property with DAQ, it is possible to serialized it Aether but not the other way around 14:34:57 RiccardoAlbertoni: it is difficult to erialise the results in the header as daq is more complex 14:35:09 riccardo, the bridge can only be done in one direction 14:35:14 q? 14:35:18 ack RiccardoAlbertoni 14:35:46 antoine: it's not that the void extension has not semantics. the semantics are in the properties 14:35:51 antoin, it's not that the VoiD extension has no semantics. 14:35:52 s/riccardo,/RiccardoAlbertoni:/ 14:36:01 ... the semantics are not positions as a quality metric 14:36:16 ... we feel as a group not satisfied, that we're missing something 14:36:39 ... it must be possible to express these simple triples 14:37:17 laufer: agree we have semantics in the properties, but in dqv in the description there will be semantics, a more sophisticated way 14:37:19 q? 14:37:26 ack antoine 14:37:26 ack antoine 14:37:42 antoine: we seem to be calling semantics different things 14:38:34 issue-189? 14:38:34 issue-189 -- Aether VoID extension uses a different from the pattern that DQV inherits from DAQ -- open 14:38:34 http://www.w3.org/2013/dwbp/track/issues/189 14:38:35 ... we don't really have the means to find out they're about quality, they're just properties. dqv provides a framework that facilitates interoperability 14:38:50 deirdrelee: make a specific proposal around issue-189 14:39:57 RiccardoAlbertoni: proposal, keep dqv as it is,provide guidance on how to convert daq to aether void 14:40:39 q+ 14:40:49 antoine: we should have this for market adoption 14:41:04 phila: i've been looking at aether, i'm happy to say we keep dqv as it is 14:42:07 ... they're not antagonistic, we can extend dqv with aether, there are lots of other things that you could say about the dataset, not necessary to include 14:42:10 q? 14:42:12 ack phila 14:42:56 q+ 14:42:58 antoine: really have doubts about it. i'm in a community where they'll look at vocab like aether and say this is quality 14:43:08 phila: That makes it sounds as if I don't like Aether voID - it looks very interesting. I just don't think it's necessarily something we should feel obliged to move towards/include as an example 14:43:14 q- 14:43:25 ... agree not all statistics are relevant for quality, but would like us to be stronger about 14:43:39 PROPOSED: keep dqv as it is, provide guidance on how to convert daq to aether void 14:43:45 q+ 14:43:50 ack l 14:44:20 q+ 14:44:22 phila has changed the topic to: Agenda: https://www.w3.org/2013/dwbp/wiki/Sao_Paulo#Agenda WebEx: https://mit.webex.com/mit/j.php?MTID=m2c0af451188e3c2177f8d56453c588e9 14:44:22 q+ 14:44:44 phila has changed the topic to: Agenda: https://www.w3.org/2013/dwbp/wiki/Sao_Paulo#Agenda WebEx: https://mit.webex.com/mit/j.php?MTID=me0913a1d1a11424af2809d6256da43aa 14:44:56 q- 14:45:04 antoine: in my community this is important 14:45:14 q- an 14:45:23 PROPOSED: keep dqv as it is, provide guidance on how to convert daq to aether void 14:45:26 -1 (because there are other ontologies like aether, such as lodstats) 14:45:27 +1 14:45:37 -1 14:45:41 +1 14:45:43 +1 14:45:44 0 14:45:44 +1 14:45:44 +1 14:45:47 0 14:45:52 q+ 14:45:53 +1 14:45:56 +1 14:45:56 0 14:45:57 q+ 14:47:15 anthoine: it doesn't have to be aether 14:47:16 PROPOSED: keep dqv as it is, provide guidance on how to convert daq to another quality statistics vocabulary 14:47:20 +1 14:47:21 +1 14:47:22 +1 14:47:25 +1 14:47:40 +1 14:47:44 +1 14:47:47 +1 to "work with" 14:47:50 +1 14:47:56 +1 14:47:58 +1 14:48:06 PROPOSED: keep dqv as it is, provide guidance on how daq can work with another quality statistics vocabulary 14:48:12 +1 14:48:12 +1 14:48:14 +1 14:48:15 +1 14:48:16 +1 14:48:17 +1 14:48:18 +1 14:48:20 +1 14:48:20 +1 14:48:20 +1 14:48:21 RESOLVED: keep dqv as it is, provide guidance on how daq can work with another quality statistics vocabulary 14:48:25 _1 14:48:29 +1 14:48:31 ++++++++++++++++++1 14:48:37 close issue-189 14:48:37 RESOLUTION: keep dqv as it is, provide guidance on how daq can work with another quality statistics vocabulary 14:48:40 Closed issue-189. 14:48:52 issue-164 14:48:52 issue-164 -- Are statistics about a dataset a kind of quality info we need to include in the data quality vocabulary? -- open 14:48:52 http://www.w3.org/2013/dwbp/track/issues/164 14:48:56 RRSAgent, draft minutes 14:48:56 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 14:49:01 yeah , let's close it 14:49:12 I think we just resolved that issue 14:49:26 antoine: proposal is we agree that some statistics may be relevant for expressing data quality 14:49:38 ... after resolution for issue-189, we should have examples 14:50:32 PROPOSE: Close Issue 164 as previous proposal covers it 14:50:43 PROPOSE: Close Issue 164 as previous resolution covers it 14:51:16 +1 14:51:18 +1 14:51:19 +1 14:51:20 +1 14:51:21 +1 14:51:24 +1 14:51:26 +1 14:51:26 RRSAgent, draft minutes 14:51:26 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 14:51:27 +1 14:51:27 +1 14:51:28 +1 14:51:33 +1 14:51:42 +1 14:51:42 RESOLVED: Close Issue 164 as previous resolution covers it 14:53:07 https://www.w3.org/2013/dwbp/track/actions/153 14:53:08 action-153 14:53:08 action-153 -- Antoine Isaac to Look at completeness as one of the quality dimensions -- due 2015-04-20 -- OPEN 14:53:08 http://www.w3.org/2013/dwbp/track/actions/153 14:53:54 RiccardoAlbertoni: the discussion in the mailing list says that completeness is an example of one ofthe quality dimensions 14:53:58 q+ 14:54:15 ack antoine 14:54:17 ack RiccardoAlbertoni 14:54:19 ack jerdeb 14:54:41 jerdeb: agree that completeness should be a dimension. how can we measure this as linked data? 14:54:45 ... open world assumptions 14:55:06 q+ 14:55:06 RiccardoAlbertoni: we have to assume closed world to measure completeness 14:55:23 jerdeb: that's one of the main problems i'm having, difficult to measure 14:55:48 q+ to talk about RDF Data Shapes 14:56:00 antoine: some more info on this aciton. like RiccardoAlbertoni said, completeness is important to measure, but didn't receive much feedback 14:56:18 ... asked for specific feedback on completeness but didn't get any 14:56:32 ... similar to statistics, used this as a proxy for completeness 14:56:44 ... if you are keen for completeness, please send examples 14:57:17 phila: one of the reasons i don't like using dcterms:conformsto is that ? 14:57:58 ... there are various things that you could point to something that defines what complete meants 14:58:34 RiccardoAlbertoni: there are some situation that the closed world assumptoin works fine, and we would like the opportunity to say something about it 14:58:51 phila: I was saying that one quality description could be that the dataset matches a spedcific profile, such as DCAT-AP, or maybe point to a SHACL description (http://w3c.github.io/data-shapes/shacl/) 15:00:05 q+ 15:00:05 q+ 15:00:20 q- 15:00:22 phila: it could even be a description in a pdf. as long as you say it conforms to, e.g. to say that ckan dcat export 15:00:25 q- 15:00:29 ack antoine 15:00:30 ack jerdeb 15:00:39 q+ 15:00:40 ack RiccardoAlbertoni 15:01:11 RiccardoAlbertoni: we are thinking about different kind of completeness. the one i'm talking about is the one in the linked data survey 15:01:14 q- 15:01:28 ... being compliant to a certain profile 15:02:17 PROPOSED: That we include completeness as a quality metric. That can be defined in any way that puts boundaries around what the data should contain. 15:02:17 +1 for including completeness dimension and asking for concrete metrics and examples. 15:02:59 PROPOSED: That we include completeness as a quality dimension. That can be defined in any way that puts boundaries around what the data should contain. 15:03:11 PROPOSED: That we include completeness as a quality dimension. That can be defined in any way that puts boundaries around what the data should contain, closes the world etc. 15:03:30 +1 15:03:36 +1 15:03:37 +1 15:03:37 +1 15:03:39 +1 15:03:41 +1 15:03:41 +1 15:03:43 +1 15:03:43 +1 15:03:43 +1 15:03:43 +1 15:03:45 +1 15:03:56 RESOLVED: That we include completeness as a quality dimension. That can be defined in any way that puts boundaries around what the data should contain, closes the world etc. 15:04:00 RESOLUTION: That we include completeness as a quality dimension. That can be defined in any way that puts boundaries around what the data should contain, closes the world etc. 15:04:05 +1 if we have specific examples for population completeness and schema completeness 15:04:20 close issue-153 15:04:20 Closed issue-153. 15:04:47 yeah it was very useful .. 15:06:44 Thanks everyone!!! 15:06:50 == Lunch == 15:07:01 Thanks! 15:07:04 Thank antoine, riccardo 15:07:08 close action-153 15:07:08 Closed action-153. 15:07:26 sorry but need to leave now. will join you again tomorrow morning (afternoon here in germany) 15:07:29 close-164 15:07:36 close issue-164 15:07:37 Closed issue-164. 15:07:41 enjoy the lunch! 15:08:00 q? 15:18:45 newtoncalegari has joined #dwbp 15:20:28 newtonca_ has joined #dwbp 15:41:41 phila has joined #dwbp 15:45:10 newtoncalegari has joined #dwbp 15:56:48 ok, let's get back... 16:00:04 Let's go 16:00:21 yeah.. I am on webex 16:00:28 yaso has joined #dwbp 16:00:33 present+ yaso 16:01:42 https://www.w3.org/2013/dwbp/wiki/F2F_S%C3%A3o_Paulo_-_Agenda_Proposal_DWBP 16:01:46 yaso: starting the meeting with BP agenda 16:01:46 https://www.w3.org/2013/dwbp/wiki/Sao_Paulo#Agenda 16:01:56 scribe: newtoncalegari 16:02:01 Giancarlo_Guizzardi has joined #DWBP 16:02:46 ISSUE-137 16:02:46 ISSUE-137 -- Review BP Preserve person's right to privacy -- open 16:02:46 http://www.w3.org/2013/dwbp/track/issues/137 16:02:54 AdrianoCesar-InWeb has joined #dwbp 16:03:03 yaso: issue-137 about privacy 16:03:04 q+ 16:03:25 ack BernadetteLoscio 16:03:48 BernadetteLoscio: during the last F2F we had a discussion about privacy 16:03:49 BP Editor's draft: http://w3c.github.io/dwbp/bp.html 16:03:58 ... and we raised some issues 16:04:12 ... now we need to decide what we gonna do 16:04:28 ... hadleybeeman was not sure if we will talk about privacy 16:04:50 http://bernafarias.github.io/dwbp/bp.html#PreservePrivacy 16:04:50 ... so, there is this action to rewrite the BP. but we need to discuss what we need to do 16:05:13 ... to rewrite, keep it as it is, or discontinue.. 16:05:36 ... the discussion in the end of last f2f was not clear if we should have a BP like this, about privacy 16:05:38 q? 16:05:45 q+ 16:05:49 ... what we should do with this section? 16:05:50 Vagner_br has joined #dwbp 16:05:52 ack phila 16:06:18 phila: yes, hadleybeeman make the point that it's not technical 16:06:39 It is clearly essential that individuals' privacy is respected. This means that Personally Identifiable Information needs to be handled according to policies and procedures that reflect the local jurisdictional context and it is therefore beyond the scope of this document to make specific recommendations on this topic. 16:06:45 ... makx suggested that we put some text in the introduction 16:06:59 q+ 16:07:08 ... we can potential link to some definition 16:07:23 ericstephan, 16:07:23 ... the scope is policy and law, and it's not in the technical scope 16:07:26 ack ericstephan 16:07:32 Gisele has joined #dwbp 16:08:07 -> http://www.w3.org/mid/006801d0c9f8%2524bc2750f0%25243475f2d0%2524%2540makxdekkers.com Makx's comment 16:08:07 ericstephan: phila is propposing to take this out of the BPs, and put it in another section 16:08:14 Caroline has joined #DWBP 16:08:27 ... it could be in a section called "Assumptions" 16:08:37 q? 16:08:40 ericstephan: Perhaps we could have a section called 'Assumptions' - i.e. things that we recognise as being important but that are out of scope. 16:09:02 yaso: there are challenges in the Use Cases and this challenge is out of the scope 16:09:09 q+ 16:09:14 q+ 16:09:16 BP 20q+ 16:09:20 q+ 16:09:21 phila: we can't in a Technical document say "you should follow the law" 16:09:46 ack PeterWinstanley_ 16:09:51 Present+ Caroline 16:10:22 ack BernadetteLoscio 16:10:25 Principles/assumptions - I;m OK wth either 16:10:46 q+ 16:10:50 (someone could help me with Peter speech?) 16:12:10 BernadetteLoscio: we can add some links appoint to this issue of Sensitive Data 16:12:25 yaso: is there any way to ask to other groups to deal with it? 16:12:28 q+ 16:12:53 ack deirdrelee 16:13:03 phila: dealing with this issue is different of using dublin core, or vocabs 16:13:05 Peter was saying that in Enterprise Architectures often begin with a bunch or principles 16:13:48 deirdrelee: there is a technical element on saying to share, integrate, publish datasets 16:13:55 q+ 16:14:04 +1 to deirdrelee 16:14:21 q? 16:14:22 to put in the BP document 16:14:26 ack laufer 16:14:54 laufer: the ideia of a paragraph is interesting to clarify people there is a law to deal with it 16:15:09 q+ 16:15:47 q- 16:15:47 ack Caroline 16:15:53 ... we don't need to have a BP about it, the paragraph is enough 16:16:06 Caroline: BernadetteLoscio and I discussed about it 16:16:29 ... if we don't keep it as a BP, it's important to say something about this topic 16:16:47 ... say that this topic is broader than other BPs 16:17:12 ... I Agree with Deirdre on point about this in the Document 16:17:13 q? 16:17:17 q+ 16:17:21 ack Giancarlo_Guizzardi 16:17:28 Giancarlo_Guizzardi: I agree 16:17:33 ... but it's very complicated 16:17:59 ... this seems to be also related to one aspect of quality 16:18:45 ack deirdrelee 16:18:51 ... this is related with conformance 16:19:27 q+ 16:19:30 deirdrelee: if you classify a dataset, you can say some terms are commercial, others sensitivity 16:19:30 q+ 16:19:42 ack BernadetteLoscio 16:19:47 ... maybe if we provide a classification for the dataset 16:20:03 BernadetteLoscio: it's quite similar of what laufer propposed 16:20:25 q- 16:20:43 q+ 16:20:54 ack deirdrelee 16:20:56 BernadetteLoscio: if we have a proporty to describe of classify a dataset, maybe it could be a part of the dataset description 16:21:06 q? 16:21:16 deirdrelee: but it could be not only human-readable 16:21:20 http://www.w3.org/TR/vocab-dcat/#classifying-datasets ? 16:21:23 q+ 16:21:26 ... need to be machine readable 16:21:40 yaso: I don't think we don't have to try to classify 16:22:03 q+ to talk about traffic lights 16:22:04 q+ 16:22:13 ... it's not only technical 16:22:14 q- 16:22:35 q- 16:22:39 q+ 16:22:41 ack phila 16:22:50 ... I'm in favor of keep as a note and maybe other group to talk about Privacy 16:23:01 PeterWinstanley has joined #dwbp 16:23:03 phila: they classify datasets 16:23:33 q? 16:23:37 ack BernadetteLoscio 16:23:40 s/they classify/Norway classifies/ 16:23:55 BernadetteLoscio: I think the idea of having an extra metadata to describe this kind of information could be nice 16:25:07 yaso: for instance, if facebook has an API and I get data from my friends. but suddenly facebook closes the API, and I can't get my data anymore 16:25:20 ... is this data public? sensitive? 16:25:40 q+ 16:25:55 yaso: for me it's hard to do that, to classify datasets in that way 16:26:31 q? 16:26:35 q+ to say gov already classify docs as open, confidential, secure, etc 16:26:37 ack Seiji 16:26:49 Seiji: I think we can have an agreement among those ideas 16:26:59 present+ Seiji, WagnerMeiraJr, ericstephan 16:27:13 ... in the Draf there is not section called "Policy" 16:27:45 q+ hadleybeeman 16:27:49 ack WagnerMeiraJr 16:28:07 WagnerMeiraJr: I believe it's important to make a difference between what is Ethical and what is Illiegal 16:28:28 q+ 16:28:33 Makx has joined #dwbp 16:28:57 ... each provider usually have different rules 16:29:45 ... it's in our scope to discuss in a BP doc what is illegal or not (???) 16:30:03 q? 16:30:42 ... data is in some sense public 16:30:52 ... for instance, the ashley madison web site 16:31:05 ... they had a agreement about privacy 16:31:32 ... but hackers have violated and have gotten the private data 16:31:47 ... the second point is what is illegal? 16:32:15 ... we may recommend that you verify license and terms 16:32:29 q- hadleybeeman 16:33:01 ack deirdrelee 16:33:01 deirdrelee, you wanted to say gov already classify docs as open, confidential, secure, etc 16:33:07 q+ 16:33:33 annette_g has joined #dwbp 16:33:39 q+ 16:34:08 zakim, close the queue 16:34:08 ok, phila, the speaker queue is closed 16:34:14 deirdrelee: the data is on the Web, you should recommend a license 16:34:22 ack ericstephan 16:34:54 ack laufer 16:34:59 ericstephan: (??? sorry ericstephan -( ) 16:35:22 laufer: the problem is not when you have the data, is when someone access the data 16:35:37 ... you can have the some dataset with different licenses 16:35:42 I was just mentioning that I agreed with WagnerMeiraJr and mentioned that this was complementary to the way people think of open and closed data 16:35:50 ack Caroline 16:36:08 possible proposal: Remove BP 20 'Preserve people's right to privacy'. Instead add a note around data protection and linking to other related work 16:36:16 Caroline: I understand we maybe put as a note 16:36:51 q+ to argue for BP21 16:36:52 BernadetteLoscio: in this case we need to remove the section, 2 BPs and challenge 'Sensitive Data' 16:37:18 q+ 16:37:19 +1 to remove BP20. there is no universal 'right to privacy' 16:37:20 yaso: I don't know if we can remove the section 16:37:25 zakim, open the queue 16:37:25 ok, phila, the speaker queue is open 16:37:32 q+ to argue for BP21 16:37:38 ack phila 16:37:38 phila, you wanted to argue for BP21 16:37:40 these are two different questions 16:37:54 present+ makx 16:37:55 phila: I agree on removing the BP20 16:38:01 q? 16:38:02 present+ annette_g 16:38:07 ... but BP21 we cuold keep 16:38:26 +1 to keeping BP21 16:38:30 +1 Actually BP21 is much more on the technical side of things. 16:38:36 +1 to phil 16:38:39 +1 to keeping 21 16:38:51 +1 to keep BP21 16:38:54 q? 16:38:59 BernadetteLoscio: but you want to keep the Sesntive Data section, with the BP21 but without BP20? 16:39:14 phila: (you answered yes?) 16:39:23 q+ 16:39:46 ack newtoncalegari 16:39:50 q+ 16:40:09 newtoncalegari: should bp21 stay in the sensitive data section or it should be moved? 16:40:20 phila: it's up to the editors :-) 16:40:24 newtoncalegari: On keeping the BP on Provide data unavailability reference - does that mean keeping the section but with one BP? 16:40:28 BP21 has nothing to do with sensitive data 16:40:30 phila: That's up to the editors 16:40:33 q? 16:40:35 q+ 16:40:39 ack Caroline 16:40:50 ack annette_g 16:40:51 ack annette_g 16:41:25 annette_g: for BP20, are we going to replace if it's removed? 16:41:25 the only thing we can say about BP20 is that data providers should respect applicable laws 16:41:37 +1 to Makx 16:41:38 q+ 16:41:40 q+ 16:41:52 ack deirdrelee 16:42:04 phila: we are agreeing on taking out BP21 but write some notes about the topic 16:42:11 q+ 16:42:18 ack BernadetteLoscio 16:42:46 BernadetteLoscio: if we keep the section 'Sensitive Data', I think we can't have only the description without a BP 16:42:54 +1 to Bernadette 16:43:13 ... we can keep the BP21, but this BP seems to doesn't fit in the Sensitive Section 16:43:23 q? 16:43:27 ... and we need to look for a place for BP21 16:43:37 Caroline: I agree with BernadetteLoscio 16:43:45 +1 to what bernadette said 16:43:47 ... maybe BP21 fits in Data Preservation section 16:44:10 ... and the text of BP20 will be transformed in a note 16:44:21 q+ 16:44:23 q+ 16:44:59 yaso: we need to let people know Sensitve Data is a challenge, and I think we can keep the section 16:45:04 +1 to yaso that privacy is a challenge important to be mentioned 16:45:21 ack Caroline 16:45:45 BernadetteLoscio: Ok. It can be a challenge, but no in the scope of this document, and I don't agree on having a section like others, but without any BP 16:45:56 ack deirdrelee 16:46:02 deirdrelee: two counter suggestions 16:46:31 Caroline: the editors may make the change on Sensitive data and send to the group 16:46:48 q? 16:47:07 Ack annette_g 16:47:22 annette_g: maybe we can rewrite the BP 16:47:53 q? 16:48:08 ... we need to consider those issues 16:48:31 PROPOSAL: removing BP20 - Preserve people's right to privacy 16:48:34 PROPOSED: That the Best practice on Preserve people's right to privacy be removed and replaced by a suitable note/paragraph 16:48:38 removing and replacing by a note are two different issues 16:48:40 +1 16:48:42 +1 16:48:45 0 16:48:46 +1 16:48:48 +1 16:48:50 +1 16:48:54 +1 16:48:54 +1 16:48:55 +1 16:48:55 +1 16:49:02 +1 16:49:06 +1 16:49:11 +1 16:49:30 annette_g: I think it should a BP 16:49:31 q+ 16:49:38 +q 16:49:49 ack deirdrelee 16:49:53 ... agree on removing BP20, but put another BP in the empty place (??? is that right, annette_g? ) 16:50:10 phila: writing a draft proposal 16:50:11 Draft proposal - That the Best practice on Preserve people's right to privacy be removed 16:50:27 * :)* 16:50:30 Draft proposal that the section on sensitive data be reviewed in the broader scope of the doc 16:50:50 draft proposal - that privacy is an important issue and we shouold say something, even if it is only "think about this stuff" 16:51:22 PROPOSED: That the Best practice on Preserve People's Right to privacy be removed 16:51:26 +1 16:51:31 +1 16:51:31 +1 16:51:31 +1 16:51:33 +1 16:51:34 +1 16:51:36 +1 16:51:43 +1 16:51:53 +1 16:52:04 BernadetteLoscio: Editors will review the Senstive Data section 16:52:17 PROPOSED: That the section on sensitive data be reviewed in the broader scope of the document 16:52:23 +1 16:52:27 +1 16:52:30 +1 16:52:33 +1 16:52:33 +1 16:52:33 +1 16:52:33 +1 16:52:35 +1 16:52:35 +1 16:52:38 +1 16:52:38 +1 16:52:41 +1 16:52:51 RESOLVED: That the Best practice on Preserve People's Right to privacy be removed 16:52:51 newtoncalegari, Draft proposal - That the Best practice on Preserve people's right to privacy be removed 16:52:58 RESOLUTION: That the Best practice on Preserve People's Right to privacy be removed 16:53:07 RESOLVED: That the section on sensitive data be reviewed in the broader scope of the document 16:53:15 RESOLUTION: That the section on sensitive data be reviewed in the broader scope of the document 16:53:33 close action-164 16:53:33 Closed action-164. 16:53:39 close action-166 16:53:40 Closed action-166. 16:53:47 close issue-137 16:53:47 Closed issue-137. 16:54:45 bye bye! thanks! 16:54:56 * closed instead of close? * 16:54:59 http://www.w3.org/2013/dwbp/track/issues/166 16:55:07 issue-166 16:55:07 issue-166 -- Should the data vocabularies section be removed? -- open 16:55:07 http://www.w3.org/2013/dwbp/track/issues/166 16:55:08 yaso: we're going to discuss about the issue-166 16:55:36 BernadetteLoscio: there is an ongoing discussion about this section 16:55:46 ... on removing or not the vocabularies section 16:56:15 * oops, didn't see the whole interaction w/trackbot * 16:56:29 ... in this section we have more BPs related on publishing vocabularies, and only one on using vocabularies 16:56:35 q? 16:56:45 q- 16:56:52 ... there is a discussion if we should have BP for publishing vocabularies or not 16:56:56 bye nandana ! 16:57:22 ... I discussed by email with antoine, we had some agreements, but we want know if the group agrees on keeping the section or not 16:57:26 q? 16:57:45 q+ 16:57:51 ack laufer 16:58:13 laufer: when you say to remove the section, we need to remove the BPs of the section? 16:58:15 this is a fair account, BernadetteLoscio 16:58:53 BernadetteLoscio: no. antoine and I have agreed on keep the section, but it's not about the vocabulary creation, but it's vocabulary publication 16:59:01 also about re-use 16:59:02 +1 keep the section 16:59:04 q+ 16:59:26 BernadetteLoscio: not sure if BP14 should be there 16:59:53 ack laufer 17:00:11 laufer: I don't think BP14 is equal to the 'Re-use vocabularies' 17:00:39 q+ 17:00:46 laufer has a point 17:00:48 q+ 17:00:50 ... for me vocabulary is a kind of dataset 17:00:57 ack RiccardoAlbertoni 17:01:55 examples? 17:02:03 q? 17:02:06 q+ 17:02:18 laufer: we can't deal with vocabulary like a special kind of dataset 17:02:26 ack antoine 17:02:30 q+ 17:03:08 antoine: I disagree with laufer 17:03:09 +! that these are not datasets 17:03:12 +1 17:03:30 scribe: Caroline 17:03:50 q? 17:03:55 q- 17:04:22 Giancarlo_Guizzardi: if you consider all the schemas it would be strange to make recommendations 17:04:32 ... but if the focus is dataset 17:04:53 ... the dataset may refers to one BP and define the terms 17:05:10 ... it is a essencial aspect of quality of data to have these BPs 17:05:15 q+ 17:05:19 ... we must say something about it 17:05:26 ack Giancarlo_Guizzardi 17:05:27 ack BernadetteLoscio 17:05:37 BernadetteLoscio: do you think we need to have BPs for the publication of this 17:05:51 q+ 17:06:05 ... or we just keep the BP like "we should use vocabularies" and "we should use standards" 17:06:34 Giancarlo_Guizzardi: we should talk about the quality of relation between the datasets and what we use to annotation 17:06:47 q+ 17:06:51 ... we should recommend that people use those, whatever they are 17:06:53 ack newtoncalegari 17:06:59 q+ 17:07:05 newtoncalegari: I agree on re-using vocabulary 17:07:15 ack phila 17:07:19 ... but it seems confusing on standarizing terms 17:07:44 phila: standarizing terms maybe not in a vocabulary, I personally woul keep it 17:08:18 ... use them, re-use them and tell people what you have re-used is what we could keep 17:08:42 q+ 17:08:51 ack deirdrelee 17:09:41 ack newtoncalegari 17:09:43 deirdrelee: if we are talking about vocabularies meaning standarized terms and also core vocabulaires or in sens of schemas 17:10:03 newtoncalegari: using standarized terms refering as vocabularies 17:10:29 ... when you say it is like everyone using the same vocabulary could use FOAF, per example 17:10:32 newtoncalegari: Using standardised terms, referring to vocabs... if I use FOAF - should we always use the prefix 'foaf:' 17:10:46 q+ 17:10:55 BernadetteLoscio: it is not clear the difference vocabularies and standarized terms and also from core vocabulaires to other vocabularies 17:10:56 BernadetteLoscio: I don't know how to distinguish between core vocabs and others 17:11:17 BernadetteLoscio: We have BPs 15, 16, 17 and 19 17:11:26 ... we have 2 things: 1. BPs 15, 16, 17 and 19 are related to vocabularies publication 17:11:32 q? 17:11:34 ... those are related to vocab publication. 17:11:35 ... 2. relation between 14 an 18 17:11:43 ack laufer 17:11:45 ... What is the relationship between 14 and 18 17:11:55 laufer: Is a code list a vocabulary? 17:12:06 q+ 17:12:35 scribe; Caroline 17:12:36 If I cross my eyes I have no problems distinguishing between vocabularies and standardized terms. ;-) 17:12:39 scribe: Caroline 17:12:53 ack annette_g 17:13:07 annette_g: I think vocabulary is not data 17:13:21 ... if vocabularies were the same as data 17:13:27 q+ 17:13:46 ... it is woth to try people how to be consistency when they use their own terms 17:13:47 q+ 17:14:04 +1 to annette_g 17:14:12 q+ 17:14:16 ... if there is not a vocabulary you can try to be consistency 17:14:17 There are two types of 'vocabularies'; a. predicate vocabularies (e.. Dublin Core terems) and b. value vocabularies (such as code lists, e.g. language codes) 17:14:19 ack ericstephan 17:14:26 q- 17:14:44 ericstephan: the question about difficulties on semantic web that someone asked at Web.br 17:15:09 ... I think one of the difficulties of adopting semantic web or existing vocabularies is ?? 17:15:27 ... I think having guidance on how people use vocabularies is helpful 17:15:31 ack Giancarlo_Guizzardi 17:15:32 Giancarlo_Guizzardi: I agree with phil 17:15:46 ... use standarized terms makes sense 17:15:48 q+ to focus on Use Standardised Terms 17:16:06 ... and re-use vocabularies makes sense also 17:16:22 ... BPs 14 and 18 may be miss interpreted 17:16:45 ack phila 17:16:45 phila, you wanted to focus on Use Standardised Terms 17:16:53 ... we should be clear that we are talking about using vocabs to annotate metadada 17:17:17 phila: standarized terms could be written code lists 17:17:39 ... maybe be not metadata 17:17:53 for the record code lists are mentioned in BP 19 17:18:05 ... to write it it is better to talk first about standarized terms and then code lists 17:18:14 ... I would use BP 19 17:18:27 q+ 17:18:32 ... the ones that are clearly about vocabs we could take them out 17:18:51 Giancarlo_Guizzardi: on BP 19 we should make it clear that we are not talking about vocabulary creation 17:18:55 q+ 17:19:04 q- 17:19:06 ack Giancarlo_Guizzardi n 17:19:16 ack Giancarlo_Guizzardi 17:19:36 PROPOSED: That the BP on Use Standardized Terms be amended to talk about terms and code lists 17:20:30 draft prop - that 17:20:30 Best Practice 15: Document vocabularies, Share vocabularies in an open way , Vocabulary versioning be removed 17:22:23 q? 17:22:29 laufer: we have a lot of communities that use some terms as standards for them 17:22:35 q+ 17:23:06 deirdrelee: to be part of a code list of vocabulary it doesn't have to be standarized 17:23:07 q+ 17:23:14 ack deirdrelee 17:23:14 ack deirdrelee 17:23:14 q+ 17:23:29 laufer: I don't think we have to use informal things 17:23:33 q+ 17:23:54 ... but I don't know that our BPs are restricted to things that are only standarized 17:24:02 ack yaso 17:24:06 Community Standard is the usual term for something everyone uses that isn't a formal standard 17:24:08 q+ to give example of informal codelist 17:24:19 I cannot hear anything 17:24:22 Examples include RSS, GTFS, robots.txt etc. 17:24:25 yaso: at netflix they classify films themselves 17:24:41 * just been about a minute* 17:24:42 ... they create a lot of relationships between the movies and what people write there 17:24:51 ... they don't use W3C standards 17:25:08 yes 17:25:10 I think the term 'vocabulary' is really confusing! 17:25:14 ... are you saying that what netflix does would be that? 17:25:20 laufer: kind of 17:25:42 q- 17:25:45 * I got it, local problem * 17:25:52 yaso: if I have a online news agency I could have standards there 17:25:56 q? 17:25:59 ack Giancarlo_Guizzardi 17:26:11 Giancarlo_Guizzardi: the purpose of this BPs is to increase the interoperability 17:26:22 ... to community to re-use vocabs 17:26:23 q? 17:26:28 ack deirdrelee 17:26:28 deirdrelee, you wanted to give example of informal codelist 17:26:33 ... we could capture that on these terms 17:26:33 q+ 17:27:08 deirdrelee: in Irland there are 4 or 5 vocabs valid for spacial references 17:27:16 ack BernadetteLoscio 17:27:33 BernadetteLoscio: we should define what we mean about standarized terms 17:27:44 ... I propose we keep it and put code list 17:27:58 ... considering also Giancarlo_Guizzardi suggestion's to show the consensus about a term 17:28:01 q? 17:28:01 And also define what we mean by 'vocabulary' 17:28:09 ... we can rewrite it considering these comments 17:28:20 yes Makx ;) 17:28:35 It think it is more about shared vocabularies than standard vocabularies, i.e., vocabularies that capture a consensus of the community the dataset refers to 17:28:59 * is someone speaking/ * 17:29:14 could you write a proposal because I think I am a little lost ;) 17:29:17 :) 17:29:20 Draft proposals: 17:29:20 - That Use Standardized Terms be amended to refer to code lists and other commonly used terms. 17:29:20 - That Document vocabularies , Share vocabularies in an open way, Vocabulary versioning be removed from the document. 17:29:20 - That Re-use vocabularies be retained 17:29:21 - That Choose the right formalization level be reviewed 17:29:25 phila: I have 4 proposals 17:29:42 ... before we do all that, is that a consensus? 17:30:11 +4 17:30:11 +4 17:30:12 q+ 17:30:16 +4 17:30:25 ack deirdrelee 17:30:31 q+ 17:30:36 +4 also (new kind of voting) 17:30:41 deirdrelee: from the external comments and feedback was anything about it? 17:30:44 q+ 17:30:46 speed voting 17:30:48 BernadetteLoscio: no, only internal discussion for now 17:30:54 ack PeterWinstanley 17:31:02 PeterWinstanley: I have to go! I see you tomorrow! 17:31:05 bye Peter! 17:31:05 +4 (+1 (but we should make sure that we don't mean Use Standardized Terms in creating your vocabulary and we don't mean "use the right formalization level in creating...") 17:31:07 q? 17:31:12 -1 17:31:15 ack RiccardoAlbertoni 17:31:30 and we don't mean re-use vocabularies in creating a vocabulary, etc... 17:31:38 RiccardoAlbertoni: I am ok with it 17:31:58 ... but I would like to see something: "if you are defining your own vocab follow this" 17:32:16 q? 17:32:23 yaso: are you saying that we should recommend if someone is defining a new vocab 17:32:32 The BP on re-using vocabs already points to the LD-BP document 17:32:38 q+ 17:32:43 q+ that could be part of desc of bp18 17:32:50 q+ 17:32:50 RiccardoAlbertoni: we should at least adjust to follow the document that has been done in Linked Data Government group, per example 17:32:51 ack BernadetteLoscio 17:32:57 q+ to sya that could be part of desc of bp18 17:33:03 BernadetteLoscio: we can put this in the section introduction 17:33:08 q+ 17:33:08 ack annette_g 17:33:12 ... that there are other materials 17:33:12 q? 17:33:33 annette_g: if you have to create a vocabulary, how are we mentioning something that already exists? 17:33:38 q+ 17:33:44 q+ 17:34:02 ... if you don't find a existing vocab you could use something that already exists 17:34:02 ack RiccardoAlbertoni 17:34:31 RiccardoAlbertoni: if you have a data to publish and you have your own database and the schema is not mentioning what you are using 17:34:43 ... you need to define more portion of a vocab 17:34:59 ... as a publisher you have to make that undertandable 17:35:11 ... that is why you suppose to publish your vocabulary 17:35:22 ... and people can understand a specific attibute 17:35:43 ... my suggestion is to put a link to Linked Data gov group because they already explain how to do data 17:36:12 ack deirdrelee 17:36:12 deirdrelee, you wanted to sya that could be part of desc of bp18 17:36:12 ... if you don't want to go to linked data we can suggest that it could rely on something else 17:36:17 deirdrelee: I agree with RiccardoAlbertoni 17:36:26 +1 17:36:34 q+ 17:36:39 ack phila 17:36:40 ... we can mention the vocabs to be seen 17:36:46 phila: there is already in the BPs 17:36:51 ... it could be enphasized 17:37:08 s/enphasized/emphazied 17:37:17 q? 17:37:29 ack Caroline 17:37:41 RiccardoAlbertoni: Yes, it's there but we should emphasise that the doc talks about creating vocabs if they don't already exist. 17:38:30 Makx: BP 18 we use in a way that RDF uses vocabs 17:38:44 ... in DCAT they talk in a different way 17:39:02 ... sometimes we use vocabs differently 17:39:22 ... my suggestion is that where we use vocabs as attibutes 17:39:23 q+ 17:39:40 ... so people who are not familiar with linked data don't get confused 17:39:41 q- 17:39:50 ... I agree that on 14 we use the word standarized terms 17:40:08 q+ 17:40:14 ack laufer 17:40:32 laufer: when we are publishing data we have a BP to provide structural metadata 17:40:43 ... a vocab like FOAF doesn't need to be explained 17:41:11 ... if I will publish my own ontology the linked data WG can show how to do it 17:41:20 ... we could put a link to this document 17:41:26 ack BernadetteLoscio 17:41:27 ... I think we don't have to say how to do this 17:41:53 q? 17:41:55 BernadetteLoscio: I think we can keep Phil's proposal and change the one to re-use the term vocab and say that the term vocab can be defined 17:42:07 ... Makx do you agree? 17:42:12 draft 3 becomes... - That Re-use vocabularies be retained but the term vocabulary should be defined as a set of attributes 17:42:33 Sumit_Purohit has joined #DWBP 17:42:39 i.e. we get 17:42:40 Draft proposals: 17:42:40 - That Use Standardized Terms be amended to refer to code lists and other commonly used terms. 17:42:40 - That Document vocabularies, Share vocabularies in an open way, Vocabulary versioning be removed from the document. 17:42:40 - That Re-use vocabularies be retained but the term vocabulary should be defined as a set of attributes 17:42:41 present++ 17:42:41 - That Choose the right formalization level be reviewed 17:42:49 present+ Sumit_Purohit 17:42:50 Hi Sumit_Purohit :-) 17:42:55 q? 17:43:00 Hi Everyone. 17:43:05 PROPOSED: That Use Standardized Terms be amended to refer to code lists and other commonly used terms. 17:43:12 +1 17:43:13 +1 17:43:14 +1 17:43:14 +1 17:43:15 +1 17:43:15 +1 17:43:16 +1 17:43:19 +1 17:43:19 +1 17:43:19 +1 17:43:19 +1 17:43:23 +1 17:43:27 RESOLVED: That Use Standardized Terms be amended to refer to code lists and other commonly used terms. 17:43:27 +1+ 17:43:33 +1 17:43:35 +1 17:43:35 PROPOSED: That Document vocabularies, Share vocabularies in an open way, Vocabulary versioning be removed from the document. 17:43:41 +1 17:43:43 +1 17:43:43 +1 17:43:44 +1 17:43:45 +1 17:43:46 +1 17:43:47 +1 17:43:48 +1 17:43:49 +1 17:43:55 +1 17:43:55 +1 17:43:58 +1 17:44:01 +1 17:44:07 RESOLVED: That Document vocabularies, Share vocabularies in an open way, Vocabulary versioning be removed from the document. 17:44:14 q? 17:44:15 PROPOSED: That Re-use vocabularies be retained but the term vocabulary should be defined as a set of attributes 17:44:22 +1 17:44:24 +1 17:44:25 +1 17:44:25 +1 17:44:27 +1 17:44:27 +1 17:44:28 +1 17:44:28 +1 17:44:31 +1 17:44:33 BernadetteLoscio has joined #dwbp 17:44:33 0 17:44:50 +1 17:44:54 +1 17:45:02 ack antoine 17:45:49 antoine: I have been though this once 17:45:53 q+ 17:46:18 antoine: if the group feels this should be there I am not opposing this 17:46:29 Current text in intro says "According to W3C, vocabularies define the concepts and relationships (also referred to as “terms”) ..." 17:46:42 ... I am just warning it is not easy to do it 17:46:51 Let's add (... "terms" or "attributes") 17:47:04 ... this section has 4 paragraphs trying to describe what vocab is 17:47:11 q+ 17:47:11 yaso: You're saying it will be difficult to re-write that BP. I wrote those 4 paragraphs introducing the section. It took several weeks - it's not easy 17:47:15 +q 17:47:15 +1 Makx 17:47:21 q? 17:47:25 ack BernadetteLoscio 17:47:27 yaso: I was going to propose a extention of this definition 17:47:43 BernadetteLoscio: I don't know if we can define a vocab as a set of atributes 17:47:49 +1 to Makx's proposal to add (... "terms" or "attributes") into "According to W3C, vocabularies define the concepts and relationships (also referred to as “terms”) ..." 17:48:00 q? 17:48:04 ... Makx do you agree with the definition we have now? 17:48:29 Makx: on the first paragraph it could be add to refer as terms or atributes 17:48:32 Makx: Rather than terms, refer to terms and attributes 17:48:43 q+ 17:48:49 q- 17:49:07 ack Makx 17:49:19 Draft 3 - - That Re-use vocabularies be retained but that it should refer to 'terms or attributes' to broaden the acceptance beyond the LD community 17:49:43 ack antoine 17:50:06 antoine: if the proposal is that only adding attributes I am fine with it 17:50:11 +1 17:50:14 +1 17:50:16 +1 17:50:17 +1 17:50:18 antoine: Happy if we're talking about adding a few words rather than rewriting 17:50:20 +1 17:50:38 PROPOSED: That Re-use vocabularies be retained but that it should refer to 'terms or attributes' to broaden the acceptance beyond the LD community 17:50:41 +1 17:50:43 +1 17:50:46 +1 17:50:48 +1 17:50:49 +1 17:50:49 +1 17:50:50 +1 17:50:52 +1 17:50:57 +1 17:50:57 +1 17:51:00 +1 17:51:00 +1 17:51:04 +1 17:51:15 RESOLVED: That Re-use vocabularies be retained but that it should refer to 'terms or attributes' to broaden the acceptance beyond the LD community 17:51:20 PROPOSED: That Choose the right formalization level be reviewed 17:51:39 +1 17:51:40 +1 17:51:42 +1 17:51:43 +1 17:51:44 +1 17:51:46 +1 17:51:48 +1 17:51:49 +1 17:52:00 +1 17:52:07 RESOLVED: That Choose the right formalization level be reviewed 17:52:26 close issue-166 17:52:27 Closed issue-166. 17:52:27 close issue-166 17:52:27 Closed issue-166. 17:52:32 o/ 17:52:37 Bernadette is happy! 17:52:58 OK.... 17:53:01 we can return in 5 minutes!! 17:53:04 5 minute break (tea has arrived!) 17:53:08 BartvanLeeuwen has joined #dwbp 17:54:17 RRSAgent, draft minutes 17:54:18 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 18:05:04 Sumit_Purohit has joined #DWBP 18:05:04 back from coffee run 18:05:12 newtoncalegari has joined #dwbp 18:05:21 No one wants to come back from tea ??? :-) 18:05:45 http://www.w3.org/2013/dwbp/track/issues/145 18:06:33 Topic: open issues/actions about identification 18:06:35 issue-145 18:06:35 issue-145 -- It makes sense to have a BP "Use unique identifiers"? -- open 18:06:35 http://www.w3.org/2013/dwbp/track/issues/145 18:06:39 issue-163 18:06:39 issue-163 -- Should the bp document refer to uris or identifiers -- open 18:06:39 http://www.w3.org/2013/dwbp/track/issues/163 18:06:42 issue-194 18:06:42 issue-194 -- Data Identification -- open 18:06:42 http://www.w3.org/2013/dwbp/track/issues/194 18:07:00 * what one are we on? * 18:07:12 all three annette_g 18:07:19 BernadetteLos 18:07:31 grouped together under agenda https://www.w3.org/2013/dwbp/wiki/F2F_S%C3%A3o_Paulo_-_Agenda_Proposal_DWBP 18:07:36 BernadetteLoscio: the issues on the agenda are grouped by topic 18:07:41 all issues about identification 18:07:52 BartvanLeeuwen: let's look at all three together 18:08:11 ... lots of discussion on mailing list around uris 18:08:18 BernadetteLoscio: next one BP 194 18:08:24 s/bartvanleeuwen/bernadetteloscio 18:08:36 q? 18:09:19 q? 18:09:23 BernadetteLoscio: about data identification section, talking about some messages (33) about this topic 18:09:39 BernadetteLoscio: is this issue still opened? 18:09:54 BernadetteLoscio: ask Annette about her opinion 18:10:26 http://www.w3.org/2013/dwbp/track/issues/145 18:10:38 annette_g: the first one is solved (145) 18:10:45 close issue-145 18:10:45 Closed issue-145. 18:10:55 http://www.w3.org/2013/dwbp/track/issues/163 18:11:07 close issue-163 18:11:09 Closed issue-163. 18:11:12 http://www.w3.org/2013/dwbp/track/issues/194 18:11:28 q? 18:12:11 yaso: 194 is about limiting this section to information that applies to publishing *data* 18:12:14 q? 18:12:36 q+ 18:13:05 PROPOSED: That the BP document will use the term 'URI' throughout 18:13:08 ack deirdrelee 18:13:26 +1 18:13:28 q+ 18:14:01 +1 to annette 18:14:06 deirdrelee: decision is to use URI or not? Let´s clarify it 18:14:18 ack newtoncalegari 18:14:20 q? 18:14:49 Caroline has joined #DWBP 18:15:33 PROPOSED: That the BP document will use the term 'URI' throughout, unless there is a clear reason to use a differfnet term (URL, IRI etc.) 18:15:39 +1 to consistent and intentional use of uri 18:15:40 +1 18:15:45 PROPOSED: That the BP document will use the term 'URI' throughout, unless there is a clear reason to use a different term (URL, IRI etc.) 18:16:04 +1 18:16:14 +1 18:16:24 +1 18:16:52 q= 18:16:53 +1 to phila about keeping the information 18:17:10 ack BernadetteLoscio 18:17:39 BernadetteLoscio: include the description of the terms and other point is to use this terms in the document 18:17:43 q+ 18:18:22 q+ 18:18:40 ack annette_g 18:19:03 q+ 18:19:07 phila: it is important to have definitions informed in the document 18:19:13 q- 18:19:16 ack newtoncalegari 18:20:23 -1 to Phil 18:20:31 -1 18:20:51 +1 to Ivan 18:21:14 Let's not go there 18:21:23 +1 makx, let's not 18:21:23 q? 18:21:35 PROPOSED: That the BP document will use the term 'URI' throughout, unless there is a clear reason to use a different term (URL, IRI etc.) 18:21:43 +1 18:21:43 +1 18:21:45 +1 18:21:50 +1 18:21:53 +1 18:22:13 +1 18:22:17 * I keep seeing URI * 18:22:19 +1 18:22:21 +1 18:22:28 * in W3C space * 18:22:32 -1 to IRI 18:22:54 q+ 18:22:56 q? 18:23:01 ack annette_g 18:23:14 scribe: Caroline 18:23:46 q? 18:23:57 annette_g: using countries specific IRIs I don't think is a BP to include that 18:24:09 phila: it is better to use URI considering data 18:24:22 annette_g: I think is a BP of everything on the Web 18:24:22 +q 18:24:27 ... I want to keep it as data 18:24:37 phila: We can stick as URI 18:24:43 ack Sumit_Purohit 18:24:55 ... a lot of people will ready any say "you mean URL" 18:25:02 scribe: AdrianoCesar-InWeb 18:25:24 q? 18:25:45 q+ 18:25:47 I second Annette and I am not American 18:26:00 q+ 18:26:04 ack annette_g 18:26:19 http://sãopaulo.gov.br/example/dataset 18:26:21 ack newtoncalegari 18:26:36 http://saopaulo.gov.br 18:26:57 q+ 18:27:02 newtoncalegari: give an example of saopaulo.gov.br, the idea is to use an international format 18:27:36 sa0pa0l0.gov.br 18:27:38 +1 to the security issue 18:27:49 q? 18:28:07 ack ericstephan 18:28:11 q+ 18:28:15 +1 _ I can't write Sao Paulo properly and easily without copying and pasting from somewhere else 18:29:01 ack newtoncalegari 18:29:03 q+ 18:29:31 q+ 18:30:01 ack deirdrelee 18:30:11 phila: W3C suggests to use international format, avoid to use special characters 18:30:31 ack annette_g 18:30:38 +1 deirdree 18:30:48 +1 to deirdrelee 18:30:52 q+ 18:30:57 ack newtoncalegari 18:31:10 annette_g: this is important for everything on the Web, not only for data 18:31:14 +1 deirdrelee 18:31:16 +1 to newtoncalegari proposal 18:31:29 newtoncalegari: it is important to justify the need to suggest this 18:31:29 in a tiny little footnote 18:31:40 q? 18:31:47 Let's just keep the intro of section 9.7 as it is. 18:31:58 newton: we can use URI and warn about the security issue. what do you think? 18:32:18 laufer: We are recommending to use URI? 18:32:42 maybe we should recommend to avoid using special characters 18:32:53 +1 to newtoncalegari 18:33:09 need to leave for a meeting..Will be back. 18:33:28 annette_g, not using special characters we tend to avoid some security issues, right? 18:33:36 right 18:34:35 +1 to newton 18:35:21 annette_g is not happy with the definition 18:35:29 cgueret has joined #dwbp 18:35:34 PROPOSED: That the definitions of URI, URL and IRI be removed from the draft section 9.7 18:35:51 annette_g: propose to describe this definition 18:36:13 Other proposal is to use the term URI throughout 18:36:25 BernadetteLoscio: we can record that the group agree to use URIs 18:36:30 +1 not to discuss this any more 18:36:49 annette_g: This is about our own writing, not what other people should do 18:36:54 PROPOSED: That the BP document will use the term 'URI' throughout 18:36:54 PROPOSED: That the definitions of URI, URL and IRI be removed from the draft section 9.7 18:37:18 q? 18:37:25 q- 18:37:35 ack phila 18:37:44 -1 18:38:01 keep the second part 18:38:36 q+ 18:38:38 BernadetteLoscio: proposing to rewrite the introduction of the section 18:38:41 q+ 18:38:48 PROPOSED: That the definitions of URI, URL and IRI be removed from the draft section 9.7 18:38:56 ack Caroline 18:39:50 Caroline: suggest to explain the definitions, but to explain all definitions 18:40:01 sorry, annette_g 18:40:11 speak slowly, please! 18:40:17 annette_g: Says this is as crazy as including a definition of antidisestablishmentarianism because we think it's cool 18:40:39 annette_g: there is no reason to define if we are not going to discuss in the document 18:40:40 +1 to phil proposal 18:40:46 ack newtoncalegari 18:41:15 maybe we need to decide first whether we are going to include anything about identifiers 18:41:17 +1 to newtoncalegari 18:41:24 newtoncalegari: someone is reading the document to learn, as a W3C document we need to inform the difference between URI, URL etc 18:41:39 ... therefore prefer to keep this in the document 18:41:45 ack phila 18:42:02 q+ 18:42:21 phila: I desagree with that because the definition can generate more discussion, since there is no clear definition about these terms 18:42:21 +1 to phil 18:42:28 +1 to phil 18:42:35 +1 to phil 18:42:40 completely agree +1 18:42:53 +1 to phil 18:43:21 +1 for that proposal 18:43:21 PROPOSED: That the definitions of URI, URL and IRI be removed from the draft section 9.7 18:43:21 +1 to phil 18:43:25 +1 18:43:25 +1 18:43:27 +1 18:43:28 +1 18:43:29 +1 18:43:30 +1 18:43:31 +1 18:43:34 +1 18:43:34 +1 18:43:35 +1 18:43:46 +1 18:43:49 +1 18:44:12 RESOLVED: That the definitions of URI, URL and IRI be removed from the draft section 9.7 18:44:14 yaso: next item 18:44:42 PROPOSED: That the BP document will use the term 'URI' throughout, unless there is a clear reason to use a different term (URL, IRI etc.) 18:44:54 +1 18:44:57 +1 18:44:57 +1 18:44:59 +1 18:45:00 +1 18:45:00 +1 18:45:00 +1 18:45:01 +1 18:45:01 0 18:45:04 +1 18:45:06 +1 18:45:07 +1 18:45:07 q+ 18:45:17 -q 18:45:19 +1 (to define what is a clear reason) 18:45:33 ack annette_g 18:45:55 +1 18:45:56 RESOLVED: That the BP document will use the term 'URI' throughout, unless there is a clear reason to use a different term (URL, IRI etc.) 18:46:15 annette_g: What's there now is not specific about data on the Web, it's about anything on the Web 18:47:16 phila: there is a confussion about what each of these terms represent... 18:47:50 q+ 18:48:00 +1 to phila 18:48:10 ack annette_g 18:49:31 q+ 18:49:37 annette_g: It's the bulletted list I object to 18:49:40 ack annette_g 18:49:42 phila: It's gone 18:50:02 q+ 18:50:03 q+ 18:50:09 annette_g: You can't put something on the web without using a URI so it's pointless saying that you need to give datasets a URI 18:50:22 q- 18:50:23 q+ to try and squatre this circle 18:50:42 ack deirdrelee 18:50:43 q+ 18:51:08 PROPOSED: that the best practice about identifiers be rewritten to address issues when posting data on the web. 18:51:48 ack phila 18:51:48 phila, you wanted to try and squatre this circle 18:51:57 some draft text - When any resource is put on the Web, it has a URI. Many URIs are generated automatically but when sharing data, it is useful to bear in mind the following factors 18:52:14 +1 to phil 18:54:39 http://w3c.github.io/dwbp/bp.html#DocumentVocabularies 18:55:16 http://philarcher1.github.io/dwbp/bp.html#UniqueIdentifiers 18:55:39 "So what should I do? Designing URIs" http://www.w3.org/Provider/Style/URI.html 18:56:49 q? 18:57:01 q+ 18:57:07 Ack laufer 18:57:07 q- 18:57:35 laufer: if an information does not have an URI, then it is not on the Web... 18:57:47 q? 18:58:06 q+ 18:59:12 q+ 18:59:18 yaso: proposing to try to finish the discussion about this issue 18:59:21 ack ericstephan 18:59:53 ack BernadetteLoscio 19:00:18 BernadetteLoscio: we are going to use URI as identifier, ok? Yes 19:00:36 BernadetteLoscio: now we are discussing the best practice, is a different issue, right? 19:00:56 yaso: suggest to annette_g to describe this issue about the best practice... 19:01:07 q? 19:01:15 annette_g: I can try it, describing this issue 19:02:28 +1 phila 19:03:00 action: phila to take another run at the BP Use persistent URIs as identifiers 19:03:00 Created ACTION-204 - Take another run at the bp use persistent uris as identifiers [on Phil Archer - due 2015-10-01]. 19:03:11 ack BernadetteLoscio 19:03:27 BernadetteLoscio: we can close the 3 open issues... ok 19:03:31 close issue-145 19:03:31 Closed issue-145. 19:03:36 close issue-163 19:03:36 Closed issue-163. 19:03:36 http://w3c.github.io/dwbp/bp.html#dataVersioning 19:03:42 close issue-194 19:03:42 Closed issue-194. 19:03:48 yaso: next topic - Discuss the versioning section and resolve open issues (30 min.) 19:03:53 ISSUE-193 19:03:53 ISSUE-193 -- Data Versioning -- open 19:03:53 http://www.w3.org/2013/dwbp/track/issues/193 19:04:08 q+ 19:04:16 ack BernadetteLoscio 19:04:40 BernadetteLoscio: in the last Draft (last F2F) we discuss about data versioning... 19:05:12 there was a diagram and we had discussed by email about this... about the meaning of a versioning 19:05:24 q? 19:05:32 We agree that time series is not a case of versioning... 19:05:48 q? 19:05:50 We try to explain better the meaning for versioning for this document 19:06:26 q+ 19:06:29 http://www.w3.org/2013/dwbp/track/issues/193 19:06:35 http://w3c.github.io/dwbp/bp.html#dataVersioning 19:06:36 http://philarcher1.github.io/dwbp/bp.html#dataVersioning 19:06:36 BernadetteLoscio: annette_g, do you agree with this proposal? Look in agenda, item 193 19:07:18 BernadetteLoscio: one thing is our definition of data versioning 19:07:21 s/ http://philarcher1.github.io/dwbp/bp.html#dataVersioning// 19:07:26 https://www.w3.org/2013/dwbp/wiki/F2F_S%C3%A3o_Paulo_-_Agenda_Proposal_DWBP 19:07:35 http://w3c.github.io/dwbp/bp.html#dataVersioning 19:07:36 http://w3c.github.io/dwbp/bp.html#dataVersioning 19:07:36 http://w3c.github.io/dwbp/bp.html#dataVersioning 19:08:48 close issue-193 19:08:48 Closed issue-193. 19:08:49 yaso: is it ok to close this issue (193)? 19:09:02 ack deirdrelee 19:10:03 I have to leave in 20 minutes unfortunately... 19:10:04 I need to leave in 20 minutes, dinner time 19:10:15 I am going to stay only for 10/20 minutes 19:10:18 need to leave 19:10:53 so we are going for more 20 min 19:10:57 scribe: WagnerMeiraJr 19:11:32 issue-168? 19:11:32 issue-168 -- Dataset versioning -- open 19:11:32 http://www.w3.org/2013/dwbp/track/issues/168 19:11:49 yaso: Going to issue 168. Newton, can you start? 19:12:22 newtoncalegari: I was working on this issue in the 1st part of the meeting: which vocabulary to use in versioning? 19:12:28 q? 19:12:50 BernadetteLoscio: I'd like to know what is the suggestion for using when defining versions? 19:12:59 yaso: Any other suggestions? 19:13:30 phila: We cannot make a normative dependency. It is one possible way, but I do not want to do it. 19:13:41 BernadetteLoscio: It is just to give an example. 19:13:50 link? 19:14:16 -> http://pav-ontology.github.io/pav/ PAV 19:14:17 yaso: I think that it is ok to use for sake of an example section. 19:14:29 +1 to use Memento as a (quite different) alternative to PAV 19:14:55 newtoncalegari: There is an issue (3), the beginning of data version that motivates it. 19:15:18 yaso: Seems ok to me. 19:16:25 q? 19:16:37 q+ 19:16:37 BernadetteLoscio: It is not just because it is an open issue that it is worth doing it. We will close issues 92 and 68. What's the opinion of the group regarding changes in the data. It is not clear whether updating the schema is a new version or not. Does this new attribute justify a new version? 19:16:38 q 19:16:43 q+ 19:16:47 ack antoine 19:16:48 q+ 19:16:53 antoine: Not sure I understood the point. 19:17:10 q+ ask about versioning data in streams 19:17:11 +1 to letting the publisher decide 19:17:16 q? 19:17:32 antoine: In the case you mentioned it does not sound to me it is the case to create a new version. 19:17:52 q+ to say we shouldn't define when a new version is a new version 19:17:54 BernadetteLoscio: Sometimes the published does not know whether it is the case of creating a new version. 19:18:00 q+ 19:18:02 antoine: Let the publisher decide. 19:18:06 q+ 19:18:13 ack Giancarlo_Guizzardi 19:18:46 ack Seiji 19:18:48 Giancarlo_Guizzardi: If we use the vocab and onto, there could be changes in them that do not change the semantics, but if the latter change, it should be anew evrsion. 19:18:57 q+ to ask about versioning in data streams 19:18:57 Seiji: Same comment of Giancarlo_Guizzardi 19:19:03 q+ 19:19:12 ack phila 19:19:12 phila, you wanted to say we shouldn't define when a new version is a new version 19:19:20 BernadetteLoscio: The publisher may decide, but we at least sign about it. 19:19:40 phila: When does something change enough? It is such a difficult question. 19:19:42 yes, it's a can of worms 19:19:46 q? 19:20:05 BernadetteLoscio: We tried to define based on the discussions. 19:20:31 ack laufer 19:20:43 BernadetteLoscio: We should give some guidance to the publisher. If the definition is not good enough, we should not do it. 19:20:59 Mind you, I like the text in http://w3c.github.io/dwbp/bp.html#dataVersioning 19:21:29 q+ 19:21:47 +q 19:22:00 laufer: The term version is used with several meanings. It also varies depending on the language. We need a way to talk about relations among datasets. People saying that one thing is a version of other is not just because it is a change, they may be in completely different languages. 19:22:23 BernadetteLoscio: There is a confusion among several terms that are used differently: version, distribution etc 19:22:44 q+ 19:22:53 BernadetteLoscio: A time series is not a new version of a dataset. We are trying to define and let the publisher to decide. 19:23:07 q? 19:23:30 q+ 19:23:34 BernadetteLoscio: This new dataset is derived or is a version of other dataset. If the publisher does not know what is a version how come he will decide what to do. 19:23:35 ack annette_g 19:23:59 q- 19:24:02 annette_g: A language is not version specific. We may need to perform the same change in several languages at once. 19:24:02 q+ 19:24:28 annette_g: If you make a change in a dataset, you may create a new version depending on the publisher. 19:24:53 annette_g: It is sort of a editorial work to make a change and evaluate how different it is. 19:25:25 laufer: I'm not saying that different languages are different versions. We have to define our concept of version. 19:25:28 ack antoine 19:25:28 q+ 19:26:00 q- 19:26:08 antoine: Imagine your updates are not used by the dataset in question, then it does not produce a new version of the dataset. 19:26:52 antoine: What are the principles we want to follow when discussing versions? Should we discuss these? 19:27:19 antoine: Versioning means that you change something that affects your dataset. 19:27:30 ack Makx 19:27:36 q- 19:27:47 Makx: It is very hard to define what a version is for a particular person. 19:28:06 q+ 19:28:21 Makx: They should not throw away old data upon a new version. People may be using it. 19:28:34 ack phila 19:29:26 q- 19:29:49 phila: Agree with Makx . I like the text and want to add: we can't antecipate everything and tell when a new version makes sense. I would encourage consistency. It may be every six weeks, publishing a new version. 19:30:01 +1 to Phil 19:30:02 phila: They may decide and stick to it. 19:30:02 ack Giancarlo_Guizzardi 19:30:37 q+ 19:30:58 q+ 19:31:20 Giancarlo_Guizzardi: I agree that it is useful to give guidelines, including handling deprecated content and vocab changes. I agree that defining it is very interesting. But it is extremely hard. We tried recently to characterize versions for software and it is hard. 19:31:24 ack newtoncalegari 19:31:42 ack laufer 19:31:42 q+ 19:32:12 We discussed this for a long time for the DCAT-AP in Europe and could not resolve it ;-( 19:32:14 laufer: I don't know whether it is feasible, but you may encourage the publisher to define what is a version. 19:32:18 q? 19:32:22 ack BernadetteLoscio 19:33:00 We were hoping that DWBP could give guidance ;-) 19:33:22 Talk to you tomorrow everyone. Sorry to take off in the middle of discussion. 19:33:38 BernadetteLoscio: It is interesting and I agree that it is hard to define and I was trying to write about. I'm going to rewrite it considering our discussion here, towards help the publisher to decide. I'll rewrite the introduction and ask for feedback. 19:33:42 bye bye Eric! 19:33:55 newtoncalegari: How to version data stream? 19:34:08 q+ 19:34:13 newtoncalegari: DCAT has a version modified. 19:34:21 q? 19:34:27 ack newtoncalegari 19:34:34 ack deirdrelee 19:34:51 newtoncalegari: A change in data stream will be treated as such just when the schema changes. 19:34:53 s/DCAT has a version modified./DCAT uses dcterms:modified. 19:34:54 2 separate issue 19:34:58 issues 19:35:02 Even that is not agreed by everyone, Deirdre 19:35:21 deirdrelee: Just when the API changes? 19:35:31 q? 19:35:51 q? 19:35:51 Apologies, I have to sign off. Will be back tomorrow. 19:35:55 BernadetteLoscio: Newton's concern is that you have a stream and there should not be a new version. 19:36:07 deirdrelee: if the API changes it doesn't matter, because an API is related to data access, not data structure or content 19:36:07 q+ 19:36:14 bye bye Makx!!! 19:36:24 ack annette_g 19:37:00 annette_g: API related versioning is really hard to define. 19:37:34 newtoncalegari: Don't we need to worry to track changes in data streams? 19:37:53 yaso: It does not seem to be necessary. 19:38:00 http://www.w3.org/2013/dwbp/track/issues/192 19:38:09 yaso: We were discussing 192. 19:38:47 newtoncalegari: We are not going to recommend and we may close the issue. 19:38:49 close issue-192 19:38:49 Closed issue-192. 19:38:55 newtoncalegari: We have no examples. 19:39:23 There is an alternative to PAV at http://www.w3.org/TR/vocab-adms/ but I prefer PAV which is better developed 19:39:30 close ISSUE-168 19:39:30 Closed ISSUE-168. 19:39:31 yaso: It looks like we are done for today. 19:40:02 yaso: Thanks everyone. 19:40:13 I won't be on until 6 PT 19:40:19 which is 10 19:40:19 Thanks everyone. God night/good afternoon 19:40:22 neither us, annette_g 19:40:29 deirdrelee: Is it fine to start at 8AM BST. 19:40:31 Ack annette_g 19:41:01 so tomorrow is 8:00 am 19:41:05 bye annette... good lunch... 19:41:06 yaso: We will start at 8:00 AM. 19:41:06 bye! 19:41:07 Enjoy your staying in sao paolo.. thanks for the interesting discussions , bye 19:41:14 RRSAgent, generate minutes 19:41:14 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 19:41:17 bye all... 19:41:36 Thanks, RiccardoAlbertoni and annette_g and others attending remote :-) 19:43:32 s/God night/Good night/ 19:43:36 RRSAgent, generate minutes 19:43:36 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 19:44:16 s/at 8AM BST/at 8AM Sao Paulo/ 19:44:32 RRSAgent, generate minutes 19:44:32 I have made the request to generate http://www.w3.org/2015/09/24-dwbp-minutes.html phila 19:48:37 bye everyone enjoy the beer and see you tomorrow 19:52:45 annette_g has left #dwbp 21:41:35 Zakim has left #dwbp