Hi, On Wed, Mar 18, 2009 at 8:59 AM, Paul Libbrecht <p...@activemath.org> wrote: > Depending on your corpus, a semantic vector enabled search engine definitely > is more semantic than one without. > > The general approach I have with these is: > > - get a query > - expand each terms of the query with the fuzzification of semantic-vectors > (e.g. if requested for termA, add termB and termC with their > semantic-distance as a boost factor) > - run query get results with higher rank for termA if found, then for termB > and termC > > My student Dominik Jednoralski has written a bachelor thesis on that. > I'll forward the request to send you this. If it is possible could you post a link where everybody can reach the thesis of your student? I guess it could be interesting for a couple of people on this list and a benefit for your student as well.
simon > > Join the semanticVectors' list where the original author also talks. > > paul > > > Le 18-mars-09 à 08:34, nitin gopi a écrit : > >> hi Paul, I am new to this field of search engine. My aim is to develop >> a semantic search engine. Initially I was trying to develop that by >> using LSI. But since it is patented that is why there are no many >> implementation attempts. I want to ask is it possible to create a >> search engine using lucene and semantic vector which is semantically >> better than lucene? >> >> On 3/18/09, Paul Libbrecht <p...@activemath.org> wrote: >>> >>> Nitin, >>> >>> LSI is patented so it's not been a flurry of implementation attempts. >>> However, SemanticVectors is a library that does similar approaches to >>> LSA/LSI for indexing and is based on Lucene's term-vectors. >>> >>> paul >>> >>> >>> Le 18-mars-09 à 07:09, nitin gopi a écrit : >>> >>>> hi all , has any body tried to use LSI(latent semantic indexing) for >>>> indexing in lucene? >>> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
