Ok, just checking. I've got an initial implementation that I'm debugging and will post a patch soon. The equations in the paper still leave a bit to the student from a completeness perspective.

On 4/27/10 12:15 AM, Robin Anil (JIRA) wrote:
     [ 
https://issues.apache.org/jira/browse/MAHOUT-236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12861273#action_12861273
 ]

Robin Anil commented on MAHOUT-236:
-----------------------------------

No Jeff, I dont have any implementations with me. Sorry for not replying 
earlier. Will have to start from scratch on it.

Cluster Evaluation Tools
------------------------

                 Key: MAHOUT-236
                 URL: https://issues.apache.org/jira/browse/MAHOUT-236
             Project: Mahout
          Issue Type: New Feature
          Components: Clustering
            Reporter: Grant Ingersoll
         Attachments: MAHOUT-236.patch, MAHOUT-236.patch, MAHOUT-236.patch, 
MAHOUT-236.patch


Per 
http://www.lucidimagination.com/search/document/10b562f10288993c/validating_clustering_output#9d3f6a55f4a91cb6,
 it would be great to have some utilities to help evaluate the effectiveness of 
clustering.

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