- From: Alistair Miles <alistair.miles@zoo.ox.ac.uk>
- Date: Thu, 6 Nov 2008 17:58:14 +0000
- To: public-swd-wg@w3.org
Hearing no objection, I have sent this response, I hope that's ok. Cheers, Alistair On Wed, Oct 01, 2008 at 05:57:12PM +0100, Alistair Miles wrote: > > Hi all, > > Here is a draft response to Johan De Smedt on his las call comment, > captured as ISSUE-131. > > --- > Dear Johan, > > Many thanks for your comment and suggestions, your attention to detail > is appreciated. > > In respect of your comment: > > """ > The mapping constructs are not practical for expressing the mapping between > concepts in the following use case. > (maybe this use case is not considered as part of the skos objective, then > please ignore the remark) > > - ConceptSchema csA, csB, ... are used to classify content > Typically csA, csB, ... are large and complex content schemes, used by > experts and/or expert tools > - Taxonomies tM, tN, ... are used in a an custom [i.e. target audience > specific] application > Typically tM, tN, are made at hoc and are not used for direct content > classification (This exclusion need not be absolute) > - A seach expressed in terms/concepts of tM, tN, ... > must be resolved by a one-way mapping (tN & tM & ...) -> > boolean-expression-of(csA * csB * ... ) > > Multiple of these mappings allow content to be uniquely indexed (indexed > over csA, cs B, ...) > While supporting reuse of that indexed content in different search > strategies for different audiences > (user query specifies concepts from tM, tN, ...) > > The current mapping does not address such mappings (with a boolean > expression) > """ > > The Working Group has considered mappings between concepts and > Boolean-like expressions. This fell within the scope of two issues: > [ISSUE-39] and [ISSUE-40]. > > In [1] it was proposed not to include any boolean-like grouping > constructs in SKOS, because this would require a substantial addition > to the theoretical foundations of SKOS. This was discussed during the > 2007-12-18 telecon and became part of the resolution to ISSUE-39 > adopted by the Working Group. > > Any third part is, of course, free to define an extension for SKOS > which provides a vocabulary for complex, boolean-like mapping > expressions, and which ideally would also develop the necessary theory > to allow those expressions to be used in query translation > software. This, however, has been deemed out of scope for the current > SKOS Recommendation Track work. > > Can you live with this? > > Thanks again, > > Alistair Miles > Sean Bechhofer > > [ISSUE-39] http://www.w3.org/2006/07/SWD/track/issues/39 > [ISSUE-40] http://www.w3.org/2006/07/SWD/track/issues/40 > [1] http://lists.w3.org/Archives/Public/public-swd-wg/2007Dec/0025.html > [2] http://www.w3.org/2007/12/18-swd-minutes > > -- > Alistair Miles > Senior Computing Officer > Image Bioinformatics Research Group > Department of Zoology > The Tinbergen Building > University of Oxford > South Parks Road > Oxford > OX1 3PS > United Kingdom > Web: http://purl.org/net/aliman > Email: alistair.miles@zoo.ox.ac.uk > Tel: +44 (0)1865 281993 > -- Alistair Miles Senior Computing Officer Image Bioinformatics Research Group Department of Zoology The Tinbergen Building University of Oxford South Parks Road Oxford OX1 3PS United Kingdom Web: http://purl.org/net/aliman Email: alistair.miles@zoo.ox.ac.uk Tel: +44 (0)1865 281993
Received on Thursday, 6 November 2008 17:59:47 UTC