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From Jeff Eastman <j...@windwardsolutions.com>
Subject Re: [jira] Commented: (MAHOUT-99) Improving speed of KMeans
Date Thu, 19 Mar 2009 04:27:21 GMT
Are the examples run automatically in the build?

Pallavi Palleti (JIRA) wrote:
>     [ https://issues.apache.org/jira/browse/MAHOUT-99?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12683297#action_12683297
] 
>
> Pallavi Palleti commented on MAHOUT-99:
> ---------------------------------------
>
> Yup. That must be the issue. But I am wondering how the test case succeeded?
>
>   
>> Improving speed of KMeans
>> -------------------------
>>
>>                 Key: MAHOUT-99
>>                 URL: https://issues.apache.org/jira/browse/MAHOUT-99
>>             Project: Mahout
>>          Issue Type: Improvement
>>          Components: Clustering
>>            Reporter: Pallavi Palleti
>>            Assignee: Grant Ingersoll
>>             Fix For: 0.1
>>
>>         Attachments: MAHOUT-99-1.patch, Mahout-99.patch, MAHOUT-99.patch
>>
>>
>> Improved the speed of KMeans by passing only cluster ID from mapper to reducer. Previously,
whole Cluster Info as formatted s`tring was being sent.
>> Also removed the implicit assumption of Combiner runs only once approach and the
code is modified accordingly so that it won't create a bug when combiner runs zero or more
than once.
>>     
>
>   


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