- From: Young,Jeff (OR) <jyoung@oclc.org>
- Date: Thu, 2 Dec 2010 21:58:43 -0500
- To: "Mark van Assem" <mark@cs.vu.nl>, "public-lld" <public-lld@w3.org>
Looking at these two groups again, it seems like the terms in group 2 vocabularies tend to be URL-encoded and appended to some sort of URI prefix (hopefully following a '/' or '#' character). The terms in group 1 tend towards un-encoded literals that need to be contextualized somehow (hence my SKOS suggestion). Is this just my imagination? Jeff > -----Original Message----- > From: public-lld-request@w3.org [mailto:public-lld-request@w3.org] On > Behalf Of Mark van Assem > Sent: Tuesday, November 30, 2010 8:47 AM > To: public-lld > Subject: Re: AW: SemWeb terminology page > > Hi, > > We from the DO cluster had another discussion about a terminology > issue. > > ---------------------------------------------------------------------- > To reiterate, the issue is what term to apply to two groups of things > > 1) LCSH, AAT, WordNet and the like. These describe concepts that are > used in actual medata. > > 2) FOAF, FRBR and the like. These describe what concrete metadata must > look like; defines classes and properties, the instances of which are > actual metadata, and in which concepts defined in 1 are used. > ---------------------------------------------------------------------- > > To resolve this we thought it's useful to define criteria: > > a) the terminology should fit with our (main) public. This is probably > library people, so how well it fits with the SemWeb folks is secondary. > > b) because especially the word "vocabulary" is confusing, we should > either avoid "vocabulary" altogether or prepend it so as to distinguish > the two e.g. "value vocabulary" and "metadata vocabulary" > > c) given that people tend to abbreviate terms when they use them, the > prepending approach may create the confusion we're trying to avoid. > > d) if possible it is advantageous to not refer to how the groups are > implemented, i.e. do not refer to RDF, XML or anything else. Definition > through mentioning how it is implemented can be distracting. > > ---------------------------------------------------------------------- > I've collected all proposals and added a few more: > > Suggested terms for group 1: > - vocabulary > - value vocabulary > - SKOS vocabulary > - KOS > - domain vocabulary > - controlled list > - code list > - "thesauri, glossaries, classification schemes and other vocabularies" > > > Suggested terms for group 2: > - RDF vocabulary > - properties / property set > - Set of property and class terms > - metadata vocabulary > - data elements > - element vocabulary > - ontology > - conceptual model > - metadata element set > - metadata model > - metadata schema > - modelling schema > > ---------------------------------------------------------------------- > > Mikael's suggestion of "value vocabulary" and "element vocabulary" is > really good, but this does mean we'll have to be very careful in > drafting our documents to meet criterium c, but this will not help > people outside our documents. We have a chance here to think up > something that will have a wider use than our documents. > > If we ignore criterium d, then choosing "RDF vocabulary" for 2 seems > obvious, but violates criterium c. Therefore something like > "conceptual model" or "ontology" for group 2 is better. > > My personal favorites are: > > 1) value vocabulary - expresses that we're dealing with vocabulary > concepts that are _used_ in actual metadata. Violates b/c though. > > 2) metadata model - expresses that these things determine how actual > metadata can look like; more neutral term than "ontology" which library > people may interpret as something different than a metamodel. > > Opinions? If you argue pro/con particular terms it helps if you point > out the principles/communities on which that preference is based. > > Best, > Mark. > > On 11/11/2010 12:32, Antoine Isaac wrote: > > Point taken, Ed! I was trying to answer the initial email, but it is > > certainly wiser to think about the objective first... > > > > Antoine > > > > > >> I guess it gets back to what we are trying to do with this Semantic > >> Web Terminology Page [1]. If it really is a list of useful Semantic > >> Web and Linked Data terminology then assuming RDF doesn't seem like > a > >> problem. > >> > >> If the page is going to also include library terminology, and try to > >> relate library terminology to semantic web terminology I think we > are > >> doing something different...and more difficult. > >> > >> //Ed > >> > >> [1] http://www.w3.org/2001/sw/wiki/Semantic_Web_terminology > >> > >> On Thu, Nov 11, 2010 at 4:10 AM, Antoine Isaac<aisaac@few.vu.nl> > wrote: > >>> Well, it does avoid some hassles, but in fact it does not answer > >>> anymore the > >>> initial need, which was to find a label for: > >>> 1. things like FOAF, FRAD and other "metadata schemas" > >>> 2. things like AAT, LCSH, VIAF and other "value sets"/"vocabulary > >>> encoding > >>> schemes" (to take DC abstrac model terminology) > >>> > >>> For the first RDF vocabulary would be ok, except that they're not > >>> always in > >>> RDF (yet). Or would that idea for that category be "stuff that > would be > >>> represented as RDF vocabularies"? It's alright with me, since we're > a > >>> linked > >>> data-oriented group so can afford quite a biased view on the world > ;-) > >>> > >>> For the second dataset indeed applies to them, but it is perhaps a > >>> bit too > >>> broad. RDF conversion of bibliographic catalogs would also be > >>> datasets. What > >>> we wanted to address was this set of reference values to be used > for > >>> other > >>> datasets. Perhaps on linked data this distinction does not operate > >>> anymore, > >>> from a technical perspective. But it becomes difficult to explain > to > >>> non-LD > >>> people then if we lose all anchoring to their world. > >>> Perhaps we should keep using a less elegant but quite explicit > >>> "authorities > >>> and KOS resources" as in the topic list [1]--I'd prefer "KOS" as a > >>> general > >>> umbrella, but I guess it can be confusing to others... > >>> > >>> Antoine > >>> > >>> [1] > >>> > http://www.w3.org/2005/Incubator/lld/wiki/Topics#CM._Conceptual_Models_ > and_KOS > >>> > >>> > >>>> +1 - seems to avoid some hassles mentioned earlier. > >>>> > >>>> Cheers, Joachim > >>>> > >>>> -----Ursprüngliche Nachricht----- > >>>> Von: public-lld-request@w3.org [mailto:public-lld-request@w3.org] > Im > >>>> Auftrag von Ed Summers > >>>> Gesendet: Mittwoch, 10. November 2010 22:51 > >>>> An: public-lld > >>>> Betreff: Re: SemWeb terminology page > >>>> > >>>> Personally, I like the term "RDF Vocabulary" to talk about RDF > schemas > >>>> and OWL ontologies like FOAF, SKOS, DCTERMS, etc. > >>>> > >>>> I tend to use "Dataset" from VoID [1] to refer to a bounded > collection > >>>> of web resources e.g. id.loc.gov/authorities, viaf.org, etc. > >>>> > >>>> I think one of the lessons from the DCAM is that we should limit > the > >>>> amount of vocabulary we ourselves have to create to talk about > things. > >>>> But that doesn't make for very lengthy dissertations though I > guess > >>>> :-) > >>>> > >>>> //Ed > >>>> > >>>> [1] http://vocab.deri.ie/void/guide > >>>> > >>>> > >>>> > >>> > >>> > >> > >> > > > > >
Received on Friday, 3 December 2010 03:00:00 UTC