- From: Martin Hepp (UIBK) <martin.hepp@uibk.ac.at>
- Date: Thu, 17 Jan 2008 11:16:25 +0100
- To: KANZAKI Masahide <mkanzaki@gmail.com>
- CC: Danny Ayers <danny.ayers@gmail.com>, Peter F Brown <peter@pensive.eu>, Peter Ansell <ansell.peter@gmail.com>, Bernard Vatant <bernard.vatant@mondeca.com>, Reto Bachmann-Gmür <reto@gmuer.ch>, Leo Sauermann <leo.sauermann@dfki.de>, public-sweo-ig@w3.org, semantic-web@w3.org
hi masahide: > yep, you can think, for example, an Wikipedia page as a Subject Indicator. > > :me a foaf:Person; foaf:interest wikipedia:Semantic_Web . > wikipedia:Semantic_Web foaf:primaryTopic concept:Semantic_Web . > > => :me foaf:topic_interest concept:Semantic_Web . exactly this is what we analyzed quantitatively in [1] - in a nutshell, Wikipedia (or DBPedia) URIs are excellent PSIs and with about 1.8 Million, this is also the largest set of consensual identifiers with a human-language definition. See http://www.heppnetz.de/harvesting-wikipedia/ best martin [1] Martin Hepp, Katharina Siorpaes, Daniel Bachlechner: Harvesting Wiki Consensus: Using Wikipedia Entries as Vocabulary for Knowledge Management, IEEE Internet Computing, Vol. 11, No. 5, pp. 54-65, Sept-Oct 2007. http://www.heppnetz.de/files/hepp-siorpaes-bachlechner-harvesting%20wikipedia%20w5054.pdf ------------------------------------------- martin hepp, http://www.heppnetz.de KANZAKI Masahide wrote: > yep, you can think, for example, an Wikipedia page as a Subject Indicator. > > :me a foaf:Person; foaf:interest wikipedia:Semantic_Web . > wikipedia:Semantic_Web foaf:primaryTopic concept:Semantic_Web . > > => :me foaf:topic_interest concept:Semantic_Web . > > In a sense, foaf:interest uses the object document as *an* indicator > of the subject(URI of such document is a Subject Identifier). And a > (P)SI can indicate the subject by using an IFP such as > foaf:primaryTopic. > > So we can almost think that an Wikipedia page is an PSI, except it > doesn't satisfy the last requirement of PSI: "A Published Subject > Indicator must explicitly state the unique URI that is to be used as > its Published Subject Identifier" (3.1.3 in spec). > > cheers,
Received on Thursday, 17 January 2008 10:16:57 UTC