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From adasal <adam.salt...@gmail.com>
Subject Re: Regarding Lucene and LSI
Date Wed, 05 Oct 2005 21:33:15 GMT
gossamerthreads<http://www.gossamer-threads.com/lists/lucene/general/28530?page=last>shows
an exchange about this. It seems not yet.
BTW, meant to post to the list so forward my last email.

Adam

On 10/5/05, rrshwrk@gmail.com <rrshwrk@gmail.com> wrote:
>
>
>
> On 10/5/05, adasal <adam.saltiel@gmail.com> wrote:
> >
> > There are LSI and LSI like implementations in open source, but I am
> > unsure what the state of play is in Java. The most interesting work I know
> > of is in Perl available (cvs permitting) from NITLE.<http://www.nitle.org/tools/semantic/search.htm>
>
>
> I have heard of one software called JAMA which is a java implementation.
> But i was seeing if lucene already supports LSI or not.
>
> What I would like to see is an implementation of Magnus Sahlgren, *Random
> > Indexing *which is described as "a very simple and effective approach to
> > automatic [which can also be used for] bilingual lexicon acquisition. The
> > approach is cooccurrence-based, and uses the Random Indexing vector space
> > methodology applied to aligned bilingual data. The approach is simple,
> > efficient and scalable, and generate promising results when compared to a
> > manually compiled lexicon." The point here is its scalability since
> > implementations of LSI are inefficient when documents are removed from the
> > collection. It seems to me that it is also less computationalyy intensive,
> > and should be possible to implement quite simply in Java. Does anyone know
> > of such an attempt?
> > Adam
> >
> > On 10/5/05, rrshwrk@gmail.com <rrshwrk@gmail.com> wrote:
> > >
> > > Hi all,
> > >
> > > I am looking for LSI implementation i lucene. Is it available. I
> > > couldnt
> > > find it in the website. I searched in the archives but no help. could
> > > some
> > > one tell me if it is available or not.
> > >
> > > Could you tell me where can i see to find if there are any Language
> > > processing tools for Indexing and retrieval stuff available in Lucene
> > >
> > > thanks
> > >
> > >
> >
>

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