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https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13454345#comment-13454345
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Pat Ferrel commented on MAHOUT-1067:
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the first version of the patch--U and U*Sigma contain NamedVectors for rows
when they are provided.
Also verified that NamedVectors appear in clusteredPoints after kmeans on
U*Sigma
Thanks Dmitriy!
> SSVD enhancements: +named vector propagation to U, +USigma output
> -----------------------------------------------------------------
>
> Key: MAHOUT-1067
> URL: https://issues.apache.org/jira/browse/MAHOUT-1067
> Project: Mahout
> Issue Type: Bug
> Affects Versions: 0.7
> Reporter: Dmitriy Lyubimov
> Assignee: Dmitriy Lyubimov
> Priority: Trivial
> Fix For: 0.8
>
>
> 1) PCA will benefit from outputting U*Sigma product.
> 2) Dimentionality reduction pipelines need NamedVector propagation to U,
> U*Sigma or U*Sigma^0.5.
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