20:56:25 RRSAgent has joined #dxwgdcat 20:56:25 logging to https://www.w3.org/2020/07/01-dxwgdcat-irc 20:56:32 RRSAgent, make logs public 20:57:21 present+ 20:57:29 RRSAgent, draft minutes 20:57:29 I have made the request to generate https://www.w3.org/2020/07/01-dxwgdcat-minutes.html riccardoAlbertoni 20:58:17 RRSAgent, make logs public 21:01:23 meeting: DXWG DCAT subgroup 21:02:20 SimonCox has joined #dxwgdcat 21:04:45 agenda: https://www.w3.org/2017/dxwg/wiki/Meetings:Telecon2020.07.01 21:04:58 RRSAgent, draft minutes v2 21:04:58 I have made the request to generate https://www.w3.org/2020/07/01-dxwgdcat-minutes.html riccardoAlbertoni 21:12:57 Present+ 21:13:10 Chair: RiccardoAlbertoni 21:13:25 scribenick: PWinstanley 21:13:30 present+ 21:13:39 PROPOSED: approve last meeting minutes https://www.w3.org/2020/06/17-dxwgdcat-minutes 21:13:40 proposed: accept minutes 21:13:58 +1 21:14:02 +0 not present 21:14:05 +1 21:14:22 RESOLVED: approve last meeting minutes https://www.w3.org/2020/06/17-dxwgdcat-minutes 21:14:35 https://www.w3.org/2017/dxwg/wiki/Meetings:Telecon2020.07.01 21:14:38 riccardoAlbertoni: Any changes to the agenda? 21:14:44 no changes 21:14:58 topic: Examples of a manifest for DCAT2 (https://github.com/w3c/dxwg/issues/1243) 21:15:10 Topic: Examples of a manifest for DCAT2 21:16:06 riccardoAlbertoni: the interest here is specifically relating to many files and their aggregation 21:16:43 ... looking at the European Data Portal there are some examples, but are there any others/ 21:16:54 https://www.europeandataportal.eu/data/datasets/593c5b46-5c92-475e-90fa-20077fc3c06e?locale=it 21:17:49 https://www.w3.org/TR/vocab-dcat-2/#examples-bag-of-files 21:18:26 but I suspect that dcterms:hasPart might be better 21:18:29 riccardoAlbertoni: even if it is not in the manifest, using the DCAT example of a bag of files will be helpful 21:18:39 ?Q 21:18:46 ?q 21:19:39 SimonCox: I did this work a long time ago - we used the dct:relation to point to the components, but on reflection using dct:hasPart might be better. 21:21:01 ... because relations have no semantics and it could be a seeAlso etc, but the specific case here is saying that the set of artefacts together represent the catalogues assets, but we can also use in the context of elements of a dataset 21:21:25 ... this might mean moving dct:hasPart to a property of dcat:Resource 21:21:40 ... or maybe on dcat:Dataset 21:22:56 riccardoAlbertoni: so we are pointing to some kind of answer, but what if there are files in different directories etc, where do we point to then? 21:24:17 SimonCox: relative paths can be used in the URI, not 'linked data' friendly, but appropriate semantics 21:24:56 riccardoAlbertoni: I think that both of these examples will be helpful 21:25:44 SimonCox: an improvement of the spec would be to make it explicit that dct:hasPart can be used in a dataset description 21:26:30 i.e. `dcterms:hasPart` is recommended for use on `dcat:Dataset` (promote from `dcat:Catalog`) 21:26:53 riccardoAlbertoni: I think we should provide examples, but not change the recommendation 21:26:55 This is also relevant https://www.w3.org/TR/vocab-dcat-2/#qualified-relationship 21:32:40 action: riccardoAlbertoni to update examples and add notes to github issue 1243 21:32:40 Created ACTION-426 - Update examples and add notes to github issue 1243 [on Riccardo Albertoni - due 2020-07-08]. 21:34:06 Topic: Service Descriptions 21:34:27 riccardoAlbertoni: is there any objection to clustering these 3 issues in the same milestone? 21:37:08 PWinstanley: the first (cataloguing the SQL database data) seems different to the other two, which are about an entry point to accessing data 21:38:56 riccardoAlbertoni: they all ask for more information about data services - they want to take data from a service, and the pointer is providing more than one dataset so the type of direction to get the query targetting a specific dataset is required 21:41:27 ... Andrea has already suggested some response. I think that this is out of the scope of DCAT 21:41:41 AndreaPerego has joined #dxwgdcat 21:41:59 RRSAgent, draft minutes v2 21:41:59 I have made the request to generate https://www.w3.org/2020/07/01-dxwgdcat-minutes.html AndreaPerego 21:42:21 present+ 21:44:20 AndreaPerego: in the last plenary I outlined the issue 21:45:21 ... DCAT is generally about describing material that is available on the web, whereas the enquiry was about things which are more likely to be enterprise data 21:46:03 q+ 21:46:11 ack 21:46:17 ... I also got the impression that the requirement is somehow related to the data service part (API etc) and this is where our use cases ended 21:46:18 q? 21:46:45 ack riccardoAlbertoni 21:47:33 AndreaPerego: extensions that suit enterprise use are generally specific to the enterprise. 21:47:56 RRSAgent, draft minutes v2 21:47:56 I have made the request to generate https://www.w3.org/2020/07/01-dxwgdcat-minutes.html PWinstanley 21:48:20 ... so I'm not sure if this is generalisable 21:49:59 PWinstanley: are the requirements of gov getting more sophisticated? 21:50:34 +q 21:50:52 SimonCox: maybe. There are also internal enthusiasts who are looking to bring semantic tech into their cataloging efforts 21:51:10 q- 21:51:25 +q 21:52:49 riccardoAlbertoni: A reply might include some guidance on extending DCAT via the dcat:DataService with things like ODBC connection and example queries 21:55:36 AndreaPerego: unless we are going to get more enquiries about the same topic we should just provide some guidance, which can include examples of how to express queries etc 21:55:54 q+ 21:56:13 ack riccardoAlbertoni 21:56:52 ack AndreaPerego 21:58:05 AndreaPerego: a comment about the manifest: one of the things I was thinking is that we could ask for use cases, because the manifest file can mean a simple list or more sophisticated information that can assist with e.g. visualising the archived data 22:02:30 action: riccardoAlbertoni to reply to the point about manifests [ https://github.com/w3c/dxwg/issues/1243 ] 22:02:30 Created ACTION-427 - Reply to the point about manifests [ https://github.com/w3c/dxwg/issues/1243 ] [on Riccardo Albertoni - due 2020-07-08]. 22:03:02 RRSAgent, draft minutes v2 22:03:02 I have made the request to generate https://www.w3.org/2020/07/01-dxwgdcat-minutes.html PWinstanley