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Posted to dev@mahout.apache.org by "Paritosh Ranjan (JIRA)" <ji...@apache.org> on 2012/08/13 04:11:37 UTC
[jira] [Created] (MAHOUT-1053) Use KMeans++ for cluster
Initialization
Paritosh Ranjan created MAHOUT-1053:
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Summary: Use KMeans++ for cluster Initialization
Key: MAHOUT-1053
URL: https://issues.apache.org/jira/browse/MAHOUT-1053
Project: Mahout
Issue Type: Bug
Components: Clustering
Reporter: Paritosh Ranjan
Fix For: 0.8
Use KMeans++ for cluster intialization.
Ted has already implemented a similar version. http://github.com/tdunning/knn
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[jira] [Updated] (MAHOUT-1053) Use KMeans++ for cluster
Initialization
Posted by "Paritosh Ranjan (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAHOUT-1053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paritosh Ranjan updated MAHOUT-1053:
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Issue Type: Improvement (was: Bug)
> Use KMeans++ for cluster Initialization
> ---------------------------------------
>
> Key: MAHOUT-1053
> URL: https://issues.apache.org/jira/browse/MAHOUT-1053
> Project: Mahout
> Issue Type: Improvement
> Components: Clustering
> Reporter: Paritosh Ranjan
> Fix For: 0.8
>
>
> Use KMeans++ for cluster intialization.
> Ted has already implemented a similar version. http://github.com/tdunning/knn
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[jira] [Commented] (MAHOUT-1053) Use KMeans++ for cluster
Initialization
Posted by "Ted Dunning (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAHOUT-1053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13432894#comment-13432894 ]
Ted Dunning commented on MAHOUT-1053:
-------------------------------------
I think that ball k-means and k-means++ are close enough as to be indistinguishable for practical purposes. We don't need both.
> Use KMeans++ for cluster Initialization
> ---------------------------------------
>
> Key: MAHOUT-1053
> URL: https://issues.apache.org/jira/browse/MAHOUT-1053
> Project: Mahout
> Issue Type: Improvement
> Components: Clustering
> Reporter: Paritosh Ranjan
> Fix For: 0.8
>
>
> Use KMeans++ for cluster intialization.
> Ted has already implemented a similar version. http://github.com/tdunning/knn
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