- From: Antoine Isaac <aisaac@few.vu.nl>
- Date: Mon, 14 Jan 2008 17:24:46 +0100
- To: Jon Phipps <jphipps@madcreek.com>
- CC: SKOS <public-esw-thes@w3.org>, SWD WG <public-swd-wg@w3.org>
Hi Jon, This comment of yours about 'core'seems to go in the direction Tom also supported [1] Note that it is for me yet not obvious that this label should be more than cosmetic: I don't feel like creating several namespaces for SKOS And for "core SKOS features" in the Primer, well I'd say it's a mistake of mine, at least for the moment. Antoine [1] http://lists.w3.org/Archives/Public/public-swd-wg/2008Jan/0027.html > > Hi Antoine, > > Personally I'm starting to find it useful to think of SKOS 'Core' as > primarily supporting interoperability between different types of KOS > in a minimal way, much like 'Simple' Dublin 'Core'. Maybe this has > been obvious to everyone else, but many of our discussions seem to > make it hard for me to keep in mind. As you point out so well, SKOS is > infinitely extensible to support the 'local' needs of any KOS without > losing it's 'core' support of interoperability. It seems to me that > it's well worth emphasizing the points you make about extensibility in > section 4.7 in other sections of the document wherever we've run up > against a clear yet unrequited need for extended semantics (like you > did in section 2.3 for skos:broader) as well as the introduction. > > Your use of the phrase "core SKOS features" and this discussion make > me regret somewhat the loss of the 'Core' part of SKOS Core. > > --Jon > > BTW the link to section 4.4 in section 4.7 actually links to section 2.3 > > > On Jan 14, 2008, at 7:29 AM, Antoine Isaac wrote: > >> >> Hi Lars, >> >> >>>>> We could invent two new properties skos:broaderTransitive (a >>>>> subproperty of skos:broader) and skos:narrowerTransitive (a >>>>> subproperty of skos:narrower) which both are declared as transitive. >>>>> Could this be a solution? >>>>> >>>> Well I did not mean to coin standard properties there, but I >>>> think your >>>> wish technically matches what I just wrote yesterday for the editor's >>>> draft of the primer :-) >>>> http://www.w3.org/2006/07/SWD/wiki/SKOS/DraftPrimer (in section >>>> 4.7, the >>>> very last lines of the document) >>>> >>> >>> Nice. Just what I intended. Is there a chance those could make it into >>> the standard? >>> >> >> I'm not sure this would be 100% safe, as multiple ways of >> specializing skos:broader can be thought of, cf ISSUE-56 [1] >> And these mixes, leading to possibly confusing hierarchies for >> newcomers: consider the combination of "transitive"and "partitive" >> specializations. We can specialize skos.broader into >> skos:broaderTransitive, skos:broaderPartitive, >> skos:broaderTransitivePartitive. If we consider other axes of >> specialization (e.g. for "generic" and "instance" flavors of >> hierarchy) this would blur the picture even more... >> >> On the other hand, given the number of reactions we had on this >> transitive aspect of broader, we might just decide to introduce only >> transitiveBroader, as an acknowledgement of the interest it gained. >> >> Whatever, ISSUE-56 is still open, and comments are welcome! >> >> Antoine >> > > >
Received on Monday, 14 January 2008 16:24:52 UTC