- From: Thomas Bandholtz <thomas.bandholtz@innoq.com>
- Date: Wed, 21 Oct 2009 22:22:27 +0200
- To: Stella Dextre Clarke <stella@lukehouse.org>
- CC: Antoine Isaac <aisaac@few.vu.nl>, SKOS <public-esw-thes@w3.org>, L.Will@willpowerinfo.co.uk
Hi Stella, remember Leonard Will's posting about "revising the ISO standard for thesauri for information retrieval" from Feb this year? http://lists.w3.org/Archives/Public/public-esw-thes/2009Feb/0033.html with a huge diagram attached. Would be curious what has happened since then. Leonard, still on the line? Something else regarding my previous post. I was too eager to go out for dinner, so I made a misleading error in this turtle syntax example: #not recommended (and not what I wanted to write) :4711 rdf:type skos:Concept; skos:prefLabel "waste water"; skos:prefLabel "waste waters"; skos:prefLabel "wastewater"; skos:prefLabel "wastewaters"; skos:altLabel "sewage". This is not what i wanted to say. Should read as: #not recommended: :4711 rdf:type skos:Concept; skos:prefLabel "waste water"; skos:altLabel "waste waters"; skos:altLabel "wastewater"; skos:altLabel "wastewaters"; skos:altLabel "sewage". Too silly! Excuse me for such a confusion, i was somehow ... hungry! Damn copy&paste in a hurry! Best regards, Thomas > Thomas Bandholtz wrote: > >> Secondly, we need this stuff to support automated indexing of full >> text documents. Machine need to be enabled to detect the Concepts >> behind this weird mess of character strings that makes a document >> (more on this in the ecoterm presentation). > Another interesting point. I sometimes hear people complain that > ISO2788-compliant thesauri do not help enough with retrieval from full > text of documents that have not been humanly indexed. This is hardly > surprising, since they were designed to support retrieval of documents > indexed with that same vocabulary. The same is true of BS 8723-2 and > the forthcoming ISO 25964-1. > > When people want to use a thesaurus for full text retrieval, I > sometimes suggest they could improve the results by stripping the > qualifiers off the non-preferred terms. But more could be done to > enhance the results of that process, by including inflectional forms, > term weighting, Boolean expressions, additional less reliable > clue-words, etc, and of course dropping the idea of admitting the > clue-words as non-preferred synonyms with reciprocal relationships. > > I sometimes wonder if a future revised version of BS 8723 or ISO 25964 > should include some recommendations to this effect. What do you think? > > Stella > > ***************************************************** > Stella Dextre Clarke > Information Consultant > Luke House, West Hendred, Wantage, OX12 8RR, UK > Tel: 01235-833-298 > Fax: 01235-863-298 > stella@lukehouse.org > ***************************************************** > > -- Thomas Bandholtz, thomas.bandholtz@innoq.com, http://www.innoq.com innoQ Deutschland GmbH, Halskestr. 17, D-40880 Ratingen, Germany Phone: +49 228 9288490 Mobile: +49 178 4049387 Fax: +49 228 9288491
Received on Wednesday, 21 October 2009 20:23:03 UTC