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From Dmitriy Lyubimov <dlie...@gmail.com>
Subject Re: Latent Semantic Analysis
Date Mon, 02 Jan 2012 06:06:24 GMT
In Mahout lsa pipeline is possible with seqdirectory, seq2sparse and ssvd
commands. Nuances are understanding dictionary format and llr anaylysis of
n-grams and perhaps use a slightly better lemmatizer than the default one.

With indexing part you are on your own at this point.
On Jan 1, 2012 2:28 PM, "Peyman Mohajerian" <mohajeri@gmail.com> wrote:

> Hi Guys,
>
> I'm interested in this work:
>
> http://www.ccri.com/blog/2010/4/2/latent-semantic-analysis-in-solr-using-clojure.html
>
> I looked at some of the comments and notices that there was interest
> in incorporating it into Mahout, back in 2010. I'm also having issues
> running this code due to dependencies on older version of Mahout.
>
> I was wondering if LSA is now directly available in Mahout? Also if I
> upgrade to the latest Mahout would this Clojure code work?
>
> Thanks
> Peyman
>

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