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From Stanislaw Osinski <stac...@gmail.com>
Subject Re: Topic Maps/Clustering + Lucene... how?
Date Sat, 16 Jul 2005 18:18:10 GMT
> I programmed a hierarchical and a partioning Clustering based on the
> lucene API. the lucene API offers some great methods, which are very
> useful for clustering. if you want to programm your own solution: look for
> scatter-gather, especially for grouper, which seems the most elaborated
> solution: the STC clustering, based on phrases, incremental and fast.

You may also want to check the SVD-based algorithm we've developed called Lingo:

http://citeseer.ist.psu.edu/631937.html
http://portal.acm.org/citation.cfm?id=1069594.1069727&coll=GUIDE&dl=GUIDE&CFID=48792235&CFTOKEN=73030559

Here's a paper on how Lingo performs compared to e.g. STC:
http://citeseer.ist.psu.edu/osinski04conceptual.html

Cheers,

Staszek

--
Stanislaw Osinski, stachoo@carrot-search.com
http://www.carrot-search.com

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