- From: Young,Jeff (OR) <jyoung@oclc.org>
- Date: Mon, 7 Feb 2011 11:53:20 -0500
- To: "Karen Coyle" <kcoyle@kcoyle.net>, "Simon Spero" <sesuncedu@gmail.com>
- Cc: <open-bibliography@lists.okfn.org>, "public-lld" <public-lld@w3.org>
In SKOS, different communities can have their own prefLabels for the same concept like so: mesh:abc a skos:Concept ; skos:inScheme mesh:scheme ; skos:exactMatch lcsh:xyz ; skos:prefLabel "the established MESH heading" . lcsh:xyz a skos:Concept ; skos:inScheme lcsh:scheme ; skos:exactMatch mesh:abc ; skos:prefLabel "the established LCSH heading" . Jeff > -----Original Message----- > From: public-lld-request@w3.org [mailto:public-lld-request@w3.org] On > Behalf Of Karen Coyle > Sent: Sunday, February 06, 2011 11:02 AM > To: Simon Spero > Cc: open-bibliography@lists.okfn.org; public-lld > Subject: Re: New BNB sample data available > > Quoting Simon Spero <sesuncedu@gmail.com>: > > > > In regards to the requirement that preflabel must be unique within a > scheme, > > this is an essential property of controlled vocabularies (ambiguity > > control). See e.g. NISO Z39.19 section 5.3.1 (not sure what the > paragraph > > number is in 2788, but it's roughly the same wording). > > > > It's been LC policy since 1876 :-) [Cutter rule # 173]. > > Right, but the context of that rule is a thesaurus or controlled > vocabulary in which the "prefLabel" *is* the identifier for the > "thing." There were no URIs in 1876. FRAD continues this by > essentially having two identifiers -- one for machines (URI) and one > for humans (prefLabel). This makes sense, to some degree, because you > do want to communicate unambiguously to both machines and humans, but > I'm not totally convinced that prefLabel is the way to do that, since > different communities are likely to favor different prefLabels. (Think > of the difference between MeSH subject headings and LCSH subject > headings for the same thing.) Communicating to humans unambiguously is > devilishly hard, as we know. > > kc > > > > > Simon > > p.s. > > Amusingly, Z39.19 uses the term polyseme polysemously to mean > homonym. > > Lexical semantics meta! > > On Feb 6, 2011 8:57 AM, "Antoine Isaac" <aisaac@few.vu.nl> wrote: > > > > > > -- > Karen Coyle > kcoyle@kcoyle.net http://kcoyle.net > ph: 1-510-540-7596 > m: 1-510-435-8234 > skype: kcoylenet > >
Received on Monday, 7 February 2011 16:54:11 UTC