I was just searching for info on LSA and came across Semantic Indexing project under GNU license...which of couse is still under development in C++ though.
- Eswar On Nov 26, 2007 9:56 PM, Jack <[EMAIL PROTECTED]> wrote: > Interesting. Patents are valid for 20 years so it expires next year? :) > PLSA does not seem to have been patented, at least not mentioned in > http://en.wikipedia.org/wiki/Probabilistic_latent_semantic_analysis > > On Nov 26, 2007 6:58 AM, Grant Ingersoll <[EMAIL PROTECTED]> wrote: > > LSA (http://en.wikipedia.org/wiki/Latent_semantic_indexing) is > > patented, so it is not likely to happen unless the authors donate the > > patent to the ASF. > > > > -Grant > > > > > > > > On Nov 26, 2007, at 8:23 AM, Eswar K wrote: > > > > > All, > > > > > > Is there any plan to implement Latent Semantic Analysis as part of > > > Solr > > > anytime in the near future? > > > > > > Regards, > > > Eswar > > > > -------------------------- > > Grant Ingersoll > > http://lucene.grantingersoll.com > > > > Lucene Helpful Hints: > > http://wiki.apache.org/lucene-java/BasicsOfPerformance > > http://wiki.apache.org/lucene-java/LuceneFAQ > > > > > > > > >
