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https://issues.apache.org/jira/browse/MAHOUT-4?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ankur updated MAHOUT-4:
-----------------------

    Attachment: PLSI_EM.patch

Here is the prototype implementation of of Probabilistic Latent Semantic 
Indexing (PLSI) that uses Expectation Maximization.  Please refer to javadoc 
comments for explanation. 

Feel free to experiment with the code and have fun :-)

> Simple prototype for Expectation Maximization (EM)
> --------------------------------------------------
>
>                 Key: MAHOUT-4
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-4
>             Project: Mahout
>          Issue Type: New Feature
>            Reporter: Ankur
>         Attachments: PLSI_EM.patch
>
>
> Create a simple prototype implementing Expectation Maximization - EM that 
> demonstrates the algorithm functionality given a set of (user, click-url) 
> data.
> The prototype should be functionally complete and should serve as a basis for 
> the Map-Reduce version of the EM algorithm.

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