- From: Alan Rector <rector@cs.man.ac.uk>
- Date: Tue, 24 Jan 2006 18:47:01 +0000
- To: Chris Welty <welty@us.ibm.com>, best-practice list <public-swbp-wg@w3.org>
- Cc: Debbie McGinness <dlm@ksl.stanford.edu>
- Message-Id: <AF6BC124-247C-43DF-99D7-E3B47DF02962@cs.man.ac.uk>
Chris What's the state of this? I think you have the token. I could take it back and schedule stuff for after mid Feb if there is a problem. I am full up until then. Regards Alan PS - there seems to have been some issue with this thread getting to the SWBP list. If it doesn't end up on the list, please let me know. Begin forwarded message: > From: Jacek Kopecky <jacek.kopecky@deri.org> > Date: 21 January 2006 00:37:45 GMT > To: Alan Rector <Alan.Rector@manchester.ac.uk> > Cc: public-swbp-wg@w3.org, rector@cs.man.ac.uk, welty@us.ibm.com > Subject: reuse of part-whole ontology in WSDL RDF mapping > > Alan, thanks for the info, I'm glad the part-whole ontology might move > on. I expect we will reuse it in some way in the WSDL RDF mapping, so > you can count on us for a review as well. 8-) > > Can you please give me an estimate of the timing for this ontology? > What > is the target status for the ontology? And especially, if we move the > WSDL RDF mapping to last call around the W3C TP in March, do you > expect > the part-whole ontology to keep at most a step behind us, so that > we can > reuse it without slowing down our already delayed deliverable? 8-) > > And I have a guidance question as well: > > We have currently a set of classes (e.g. Description, Interface, > Binding) and a set of properties (e.g. interface, binding) that are > used > both for pointing from Description to its parts Interface and Binding, > but the "interface" property is also used to point from binding to the > corresponding interface (where there is no part-of relationship). > So our > hierarchy is Description at the top which contains Interfaces and > Bindings (among others), and Bindings point to Interfaces (one > each) as > well. > > In order for us to reuse the part-whole ontology, the links between > Description and the lower level of Interface and Binding must indicate > the is_part_of_directly relationship. I can see 3 different ways in > which we can do this: > > 1. when mapping from WSDL (XML) to RDF, we will generate both > "interface" and "is_part_of_directly" between Description and > Interface (and similar pairs of statements for the other > part-of > relationships) > 2. in places where a part-of relationship happens, we will > replace > the current named properties with is_part_of_directly, and we > will keep our named properties (e.g. interface) to point from > Binding to Interface > 3. we will split "interface" (and the same way for similar > properties) into two properties - "contains_interface" and > "interface", the first being subproperty of > is_part_of_directly, > the second used where "interface" is used currently but > without > the part-of meaning > > I hope this makes sense. Personally, I don't like either of the > options > - the first one shows no relationship between "interface" and > "is_part_of_directly"; the second makes any query for all > Interfaces go > one level deeper (to the type of the object of > is_part_of_directly), and > the third introduces the two properties, both of which should > really be > a single "interface". > > Do you have any comments on which approach might be preferable or if > I indeed missed something better? > > Best regards, > > Jacek > > On Fri, 2006-01-20 at 10:04 +0000, Alan Rector wrote: >> Jacek >> >> As far as I know the note is ready to go modulo a few minor tweaks. >> I think Chris Welty 'has the token'. There was a delay when his >> machine failed at the Face-to-Face in November, and I suspect >> holidays and other things have meant the document hasn't emerged. >> >> If there is a problem for Chris, I can probably make the few >> necessary changes next month, but he had some alternative examples in >> mind. >> >> No changes in substance are planned. >> >> Regards >> >> Alan >> >> On 18 Jan 2006, at 19:20, Jacek Kopecky wrote: >> >>> Dear SWBP WG, 8-) >>> >>> within WS-Description WG we are working on an RDF mapping for the >>> WSDL >>> components, and we are considering using your Part-whole ontology >>> [1]. >>> Can you please let me know about the current status of this >>> particular >>> ontology and your plans for it? >>> >>> We will possibly want to go to Last Call with the RDF mapping >>> around the >>> Tech Plenary in March, so if the part-whole ontology is planned >>> to be >>> delivered significantly later (if, indeed, ever), we would not be >>> able >>> to reuse it. >>> >>> Best regards, >>> >>> Jacek Kopecky >>> >>> [1] http://www.cs.man.ac.uk/~rector/swbp/simple-part-whole/simple- >>> part-whole-relations-v0-2.html >>> >> >> ----------------------- >> Alan Rector >> Professor of Medical Informatics >> Department of Computer Science >> University of Manchester >> Manchester M13 9PL, UK >> TEL +44 (0) 161 275 6188/6149 >> FAX +44 (0) 161 275 6204 >> www.cs.man.ac.uk/mig >> www.clinical-esciences.org >> www.co-ode.org >> > ----------------------- Alan Rector Professor of Medical Informatics Department of Computer Science University of Manchester Manchester M13 9PL, UK TEL +44 (0) 161 275 6188/6149 FAX +44 (0) 161 275 6204 www.cs.man.ac.uk/mig www.clinical-esciences.org www.co-ode.org
Received on Tuesday, 24 January 2006 22:25:52 UTC