- From: Miles, AJ \(Alistair\) <A.J.Miles@rl.ac.uk>
- Date: Tue, 21 Aug 2007 17:30:00 +0100
- To: "SWD Working SWD" <public-swd-wg@w3.org>
Hi all, I've just finished a tutorial on "Vocabularies" for the Dublin Core conference next week. The latest version can be downloaded from: http://isegserv.itd.rl.ac.uk/public/ajm65/dc2007/tutorial.pdf In topic 1, I use pictures to present an *informal* model of controlled structured vocabularies. I invented my own diagram conventions, influenced of course by RDF as directed labeled graphs. In topics 4 & 5 I use pictures to explore use of controlled structured vocabularies in retrieval systems. Maybe useful to the "drawing the pictures" discussion. Cheers, Alistair. > -----Original Message----- > From: public-swd-wg-request@w3.org > [mailto:public-swd-wg-request@w3.org] On Behalf Of Antoine Isaac > Sent: 12 August 2007 20:40 > To: jphipps@madcreek.com > Cc: Sean Bechhofer; SWD Working SWD > Subject: Re: "Drawing the Pictures" > > > Hello Jon, > > I'm not fond of the 100% text approach, even if the Zthes you > cite the model is simple enough. > > If we are to get inspiration from an existing modelling work > (from the points of view of both form and content), I would > suggest BS-8723: > - the model itself is recent > - there is some UML modelling hanging around > - Alistair is already involved I think > - they seem to be really eager to collaborate with us, cf [1] > (and I do trust Stella and other BS-8723 people to have very > interesting views on the domain ;-) > > Additionally, it could give some material for a candidate > requirement on "compatibility with BS-8723". We've got in [2] > requirements with a lot of thesaurus standards, I think > Stella's demand at the end of [1] is quite reasonable... > > Of course this would more time-consuming than just creating > graphs ourselves. Perhaps one or two people from the WG could > be given the responsability, for the next F2F, to read the > material at BS-8723, and prepare some pictures we could discuss then. > > Cheers, > > Antoine > > [1] > http://lists.w3.org/Archives/Public/public-swd-wg/2007Jul/0038.html > [2] http://www.w3.org/TR/skos-ucr/#Candidate > > > > > Maybe even something textual like this? > > "The Zthes abstract model for thesaurus representation, version 1.0" > > http://zthes.z3950.org/model/zthes-model-1.0.html > > > > --Jon > > > > Sean Bechhofer wrote: > >> > >> > >> In the telecon yesterday, I raised the question of whether > we should > >> be providing some kind of metamodel for SKOS. Just to clarify, I'm > >> not necessarily calling for a formalised model with > mapping rules and > >> translations into the underlying RDF (as for example, we have with > >> OWL). Rather, I was thinking of something (could be UML diagrams, > >> could be simply blobs and lines) that tries to capture some of our > >> underlying intuitions about the SKOS model. I think Elisa captured > >> what I meant well when she said "drawing the pictures". > >> > >> I believe that would then help in pinning down what we mean by > >> 'containment', 'aggregation' etc. For example, do we consider the > >> relationships between concepts to be part of a scheme? Do > we consider > >> the concepts to be part of the scheme? Do we consider the > >> relationships of a concept to be somehow part of the concept? Can > >> concepts "exist" independently of a scheme? In my personal > experience > >> with OWL (and your mileage may of course, vary), thinking about > >> things at a higher level of abstraction than the RDF > triple structure > >> made it easier to see what was going on and how things fit > together. > >> > >> This certainly doesn't have to be normative, and in fact > may not even > >> need to form part of our final document set. I think it > would benefit > >> the process though. This would perhaps best be something > to do in a > >> F2F context (as I think was also mooted). > >> > >> Sean > >> > >> -- > >> Sean Bechhofer > >> School of Computer Science > >> University of Manchester > >> sean.bechhofer@manchester.ac.uk > >> http://www.cs.manchester.ac.uk/people/bechhofer > >> > >> > >> > >> > >> > > > > > > > >
Received on Tuesday, 21 August 2007 16:30:25 UTC