[jira] [Resolved] (MAHOUT-1224) Add the option of running a StreamingKMeans pass in the Reducer before BallKMeans

["Dan Filimon (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-1224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dan Filimon resolved MAHOUT-1224.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 0.8

Committed revision 1488766.
                
> Add the option of running a StreamingKMeans pass in the Reducer before BallKMeans
> ---------------------------------------------------------------------------------
>
>                 Key: MAHOUT-1224
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1224
>             Project: Mahout
>          Issue Type: New Feature
>          Components: Clustering
>    Affects Versions: 0.8
>            Reporter: Dan Filimon
>            Assignee: Dan Filimon
>             Fix For: 0.8
>
>
> Sometimes, the number of points passed to the reducer from the mappers in the StreamingKMeansDriver job is too large to fit into memory.
> In that case, applying another StreamingKMeans pass can collapse the mapper intermediate clusters to a more manageable size to be clustered.

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