- From: Miles, AJ \(Alistair\) <A.J.Miles@rl.ac.uk>
- Date: Mon, 7 Feb 2005 13:03:05 -0000
- To: <public-esw-thes@w3.org>
Hi all, > >On further reflection, however, I am still bothered by the potential > >for confusion between the notion of a "thesaurus term" (a lexical or > >natural-language label, which may _sometimes_ also be a descriptor > >identifying a concept) and an SKOS or Dublin Core "term" I think 'term' on its own is far too overloaded, and would avoid trying to define it - it's only good for informal prose. However, I think the following could be usefully defined (some suggestions from me): 'RDF term' (defined precisely in: http://www.w3.org/TR/rdf-sparql-query/#TriplePatterns) 'RDF vocabulary' - a set of RDF terms (can't find an existing definition anywhere) 'Natural language term' - a word or phrase used to denote/label a concept. 'Descriptor' - a natural language term that is the preferred label for a concept. 'Non-descriptor' - a natural language term that is the non-preferred (alternative) label for a concept. 'DCMI metadata term' - (Tom how would you define this? Different from 'RDF term'?) Cheers, Al. > > > >If the Glossary is to be both SKOS-compatible and > >thesaurus-world-compatible, this poses a tricky problem, because I'm > >not sure "term" itself can be defined generically enough to > encompass > >both. > > Yes, it would be a pity if there were confusion, but I do think that > this is a SKOS problem, because using the word "term" as > equivalent to > "concept" is very misleading. We have been struggling for > some time to > emphasise the distinction between these two things. Is the usage you > quote officially recognised by the Dublin Core people too? > Can you give > a reference? > > >However, one step in the right direction could be to avoid > using "term" > >itself as a synonym for label (as the glossary currently does). > >Instead of equating "term" with "thesaurus term", one could perhaps > >define: > > > > thesaurus term > > word or phrase used as the label for a concept > > > > Thesaurus terms can be either preferred terms > > or non-preferred terms. > > or > > Thesaurus terms can be either preferred labels or > > non-preferred labels. > > > > term > > name, word, or phrase used as an identifier or label > for a concept > > I don't think that there is sufficient distinction in the definitions > you give for "thesaurus term" and "term" for the difference > to be clear > to the normal reader. I would assume that "thesaurus term" > means "a term > found in a thesaurus", and I don't think that that adds enough to be > worth including. > > > concept > > unit of thought > > > > ...Concepts exist in the mind as abstract entities > independent > > of the words or phrases used to express them. > > For the moment I have changed this to: > > ... Concepts exist in the mind as abstract entities which are > independent of the terms used to label them. > > > label > > words or phrases associated with (or "used to > > express"?) an abstract entity > > I don't think that this is sufficiently distinct from "term" > as defined > above. > > > identifier > > an unambiguous reference to an abstract entity within a given > > context > > I know that this has s specialised meaning in SKOS work. If > it is to be > understood more generally, the definition you give would need to be > expanded or clarified with examples. > > I'll copy this to my colleagues Alan and Ron on the BSI > working party, > in case they have any views. Stella will get it anyway as she > is on the > SKOS list. > > Leonard > > -- > Willpower Information (Partners: Dr Leonard D Will, > Sheena E Will) > Information Management Consultants Tel: +44 > (0)20 8372 0092 > 27 Calshot Way, Enfield, Middlesex EN2 7BQ, UK. Fax: +44 > (0)870 051 7276 > L.Will@Willpowerinfo.co.uk > Sheena.Will@Willpowerinfo.co.uk > ---------------- <URL:http://www.willpowerinfo.co.uk/> > ----------------- >
Received on Monday, 7 February 2005 13:03:37 UTC