- From: Laufer <laufer@globo.com>
- Date: Sun, 22 Mar 2015 10:50:18 -0300
- To: Christophe Guéret <christophe.gueret@dans.knaw.nl>
- Cc: Phil Archer <phila@w3.org>, Bernadette Farias Lóscio <bfl@cin.ufpe.br>, DWBP WG <public-dwbp-wg@w3.org>, Eric Stephan <ericphb@gmail.com>
- Message-ID: <CA+pXJign1q9kASLzNotQiuzA2h-g_zgNWveqH3Y02rnvSK+62Q@mail.gmail.com>
I agree, Phil. What I want to reinforce is that it would be nice if we could make clear in the document that 5 stars LD (or OD?) is not a scale of a dataset that is well published in the web. We can have, for example, a "CSV dataset" (3 stars) more well published than a "LD dataset" (5 stars). Or, maybe, we can avoid using the 5 stars when what we want to say is that a dataset is being published in a CSV format. If we say that one dataset is 3 stars and other is 5 stars, people have the idea that the 5 one is better than the 3 one (as in reviews or hotels, for example). We probably will not define our own scale but I hope that our set of BPs could help people to publish a "Well Published Data on The Web". Best Regards, Laufer Em domingo, 22 de março de 2015, Christophe Guéret < christophe.gueret@dans.knaw.nl <javascript:_e(%7B%7D,'cvml','christophe.gueret@dans.knaw.nl');>> escreveu: > +1! > > Christophe > > -- > Sent with difficulties. Sorry for the brievety and typos... > Op 22 mrt. 2015 08:47 schreef "Phil Archer" <phila@w3.org>: > >> I've just been reading through Friday's minutes and I see that this was >> the hot topic of the day. As ever, I'm sorry I wasn't able to be there. >> >> Let me add my 2 cents. >> >> LD forms a small part of the available data on the Web. It would be >> silly of us to push for everyone to convert their data into perfectly >> linked 5 star data before they make it available publicly or behind a >> pay-wall of some kind. >> >> What we *can* do IMO is: >> >> - Promote the publication of human readable metadata as Laufer has >> described; >> >> - promote the publication of machine readable metadata and then show how >> this can be (and is) done with RDF using DCAT as an example; >> >> - promote the publication of structural metadata which, for CSV at >> least, we have a very clear route - use the CSV on the Web work; >> >> - if Eric and Annette can provide similar examples for NetCDF that would >> be terrific (I'm out of my depth here). >> >> - We can leave it to the Spatial Data on the Web WG to handle spatial >> stuff (as they are leaving some of their generic issues to this group). >> >> As an aside, the CSV WG has resolved its issues now and is expecting to >> publish pretty much the stable version of its specs in the first week of >> April. >> >> If you publish data in your favourite format + structural metadata in >> whatever format goes with that (and the CSV WG is using JSON for its >> metadata) then you are providing a route through which your users can >> readily create 5 star data if they so wish. They may or may not use LD >> themselves but the concept behind it is, I hope, clear enough to readers? >> >> From what I've read of Friday and the list since then, I dare t hope >> this is in line with the general mood of the WG? >> >> Phil. >> >> >> >> On 20/03/2015 18:09, Laufer wrote: >> > Thank, you, Eric. >> > >> > Abraços, >> > Laufer >> > >> > 2015-03-20 12:31 GMT-03:00 Eric Stephan <ericphb@gmail.com>: >> > >> >> Laufer and Bernadette, >> >> >> >> I raised an issue relating to this asking the question can we use 5 >> star >> >> as a metric and not a path? >> http://www.w3.org/2013/dwbp/track/issues/148 >> >> >> >> Eric S. >> >> >> >> On Fri, Mar 20, 2015 at 7:54 AM, Bernadette Farias Lóscio < >> bfl@cin.ufpe.br >> >>> wrote: >> >> >> >>> Hi Laufer, >> >>> >> >>> Thanks for the message! It is a very useful explanation! >> >>> >> >>> I fully agree with you: "In this dataset publishing I can see the >> idea of >> >>> publishing metadata and using standard vocabularies, but is not a LD >> >>> dataset." >> >>> >> >>> IMHO, we can use vocabularies to publish metadata, but we are not >> doing >> >>> linked data, i.e., there are no links between resources. >> >>> >> >>> I also agree that "we should differentiate the idea of a Best >> Practice of >> >>> a non LD dataset of the idea of an implicit Best Practice to go to a >> LD >> >>> dataset, that is what the 5 stars scale says.". >> >>> >> >>> If we have a BP whose implementation proposes the use of the RDF >> model to >> >>> publish data, then we are moving towards the 5 stars. It is important >> to >> >>> note that, publishind data using the RDF model may be just one of the >> >>> proposed approaches for implementation, i.e, we may show other ways of >> >>> publishing data without using RDF. >> >>> >> >>> Cheers, >> >>> Bernadette >> >>> >> >>> >> >>> >> >>> >> >>> 2015-03-20 11:32 GMT-03:00 Laufer <laufer@globo.com>: >> >>> >> >>> Hi all, >> >>>> >> >>>> I will start my comment using an example: >> >>>> >> >>>> Someone publish a page where there are links to 2 files: >> >>>> a csv file with a dataset; >> >>>> a text file that explains the structure of the dataset, in natural >> >>>> language (metadata). >> >>>> >> >>>> In the page there are a lot of metadata provided in natural >> language, as >> >>>> for example, an overview of the dataset, license, organization, >> version, >> >>>> creator, rights, etc... >> >>>> >> >>>> At the same time, the page has an embedded dcat instance using rdfa >> >>>> where there are info about the dataset, the distribution, etc. >> >>>> >> >>>> What I want to say is that we have here the metadata concept mixed >> with >> >>>> semantic web concepts, and it is a way of publishing data that, if >> all the >> >>>> things are well described, could be very useful to the society. >> >>>> >> >>>> In this dataset publishing I can see the idea of publishing metadata >> and >> >>>> using standard vocabularies, but is not a LD dataset. >> >>>> >> >>>> What I was discussing in the last meeting is: will we support in the >> >>>> document the idea that the best way to publish is LD. I am not >> saying that >> >>>> I am against or not the idea. I am favorable to LD. But we should >> >>>> differentiate the idea of a Best Practice of a non LD dataset of the >> idea >> >>>> of an implicit Best Practice to go to a LD dataset, that is what the >> 5 >> >>>> stars scale says. >> >>>> >> >>>> Maybe is too much care with the words, sorry about this. >> >>>> >> >>>> Best Regards, >> >>>> Laufer >> >>>> >> >>>> -- >> >>>> . . . .. . . >> >>>> . . . .. >> >>>> . .. . >> >>>> >> >>> >> >>> >> >>> >> >>> -- >> >>> Bernadette Farias Lóscio >> >>> Centro de Informática >> >>> Universidade Federal de Pernambuco - UFPE, Brazil >> >>> >> >>> >> ---------------------------------------------------------------------------- >> >>> >> >> >> >> >> > >> > >> >> -- >> >> >> Phil Archer >> W3C Data Activity Lead >> http://www.w3.org/2013/data/ >> >> http://philarcher.org >> +44 (0)7887 767755 >> @philarcher1 >> >> -- . . . .. . . . . . .. . .. .
Received on Sunday, 22 March 2015 13:50:46 UTC