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From Bruce Ritchie <>
Subject Re: fuzzy searches
Date Tue, 11 Nov 2003 20:02:50 GMT
Thomas Krämer wrote:
> now that the topic is clustering methods: has there been any effort in 
> implementing Latent semantic indexing in Lucene? Google only indicates 
> someone else asking this in february.

Just a note the LSI is encumbered by US patents 4,839,853 and 5,301,109. It would be wise
to make 
sure that any implementation is either blessed by the patent holders or does not infringe
on the 


Bruce Ritchie

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