- From: Miles, AJ (Alistair) <A.J.Miles@rl.ac.uk>
- Date: Tue, 20 Jan 2004 13:06:26 -0000
- To: 'Stella Dextre Clarke' <sdclarke@lukehouse.demon.co.uk>
- Cc: "'public-esw-thes@w3.org'" <public-esw-thes@w3.org>
> RE the SKOS-Core document, this seems to be setting up > definitions for a > series of terms, and I am a little concerned that the > terms/definitions > being established in your group may differ from those in our standard, > which we hope will be adopted internationally (in the longer run). In > some cases the definitions are compatible with each other; in other > cases there is a real difference of usage. For example, I am > not sure I > have understood the difference made in the SWAD document between the > property "prefLabel" and the property "descriptor", since the former > property seems to be exactly what our standard means by "descriptor" > i.e. the unique name by which a concept should be labelled. We use the > term "non-descriptor" for any alternative (non-preferred) name for the > same concept. Having both <soks:descriptor> and <soks:prefLabel> is definitely confusing. I suggest we drop the property <soks:descriptor> from SKOS-Core. We retain <soks:prefLabel>, which should be used to assert the preferred name by which a concept should be labelled. The name should be unique within the particular conceptual scheme. To take one of the examples in the SWAD > document, "Orange > (fruit)" could be a descriptor or a non-descriptor, depending > on how it > is established in the thesaurus. Spelling this out a little, in > Thesaurus A, we might have an entry "Orange (fruit) BT Citrus fruits", > indicating that both of these terms are descriptors. In Thesaurus B we > might have an entry "Orange (fruit) USE Oranges", indicating that the > former term is a non-descriptor. It goes without saying that all the > terms in a thesaurus, whether descriptors or non-descriptors, > have to be > unique. I was not quite clear, studying the SWAD document, whether > "descriptor" could also be used for the things that our standard calls > "non-descriptors" - which would be unfortunate! Sorry I have made > rather a meal of this example, but I am just wondering how we could > proceed so that there are no real incompatibilities between the > terminologies used in the SWAD work, and those in the thesaurus > standard. Just to state that I too would like to make sure that the SWAD work is compatible with the new thesaurus standard. Alistair. > > CCLRC - Rutherford Appleton Laboratory > Building R1 Room 1.60 > Fermi Avenue > Chilton > Didcot > Oxfordshire OX11 0QX > United Kingdom > > Email: a.j.miles@rl.ac.uk > Telephone: +44 (0)1235 445440 > >
Received on Tuesday, 20 January 2004 08:12:16 UTC