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https://issues.apache.org/jira/browse/MAHOUT-929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13214329#comment-13214329
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Paritosh Ranjan commented on MAHOUT-929:
----------------------------------------

Assigned to myself.

I think cluster classification driver is developed now. Would wait for some 
time for the ClusterClassificationMapper's Test case ( patch ) as we asked on 
dev.

Else I will write it and commit it. Might need help while committing for the 
first time. 

Considering, ClusterClassificationDriver development is done, we need to 
refactor the KMeans, FuzzyK, Dirichlet, Canopy Drivers.
I will create separate child issues for refactoring these algos, so that 
different people can pick it in parallel, if they want. It will help in 
avoiding duplicate efforts.

Jeff, any comments/suggestions?
                
> Refactor Clustering (Vector Classification) into a Separate Postprocess with 
> Outlier Pruning
> --------------------------------------------------------------------------------------------
>
>                 Key: MAHOUT-929
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-929
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Classification, Clustering
>    Affects Versions: 0.6
>            Reporter: Jeff Eastman
>            Assignee: Paritosh Ranjan
>             Fix For: 0.7
>
>         Attachments: Mahout-929, Mahout-929, Mahout-929, Mahout-929
>
>
> The current clustering drivers have a -cp option to produce clusteredPoints 
> directory containing the input vectors classified by the final clusters 
> produced by the algorithm. These options are redundantly implemented in those 
> drivers.
> - Factor out & implement an independent post processor to perform the 
> classification step independently of the various clustering implementations.
> - Implement a pluggable outlier removal capability for this classifier. 
> - Consider building off of the ClusterClassifier & ClusterIterator ideas.

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