You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@mahout.apache.org by "Dmitriy Lyubimov (JIRA)" <ji...@apache.org> on 2012/09/12 18:54:07 UTC

[jira] [Created] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Dmitriy Lyubimov created MAHOUT-1067:
----------------------------------------

             Summary: 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
            Reporter: Dmitriy Lyubimov
            Priority: Trivial


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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

[jira] [Commented] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Posted by "Pat Ferrel (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13454345#comment-13454345 ] 

Pat Ferrel commented on MAHOUT-1067:
------------------------------------

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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

[jira] [Updated] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Posted by "Dmitriy Lyubimov (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy Lyubimov updated MAHOUT-1067:
-------------------------------------

        Fix Version/s: 0.8
    Affects Version/s: 0.7
               Status: Patch Available  (was: Open)
    
> 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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

[jira] [Assigned] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Posted by "Dmitriy Lyubimov (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy Lyubimov reassigned MAHOUT-1067:
----------------------------------------

    Assignee: Dmitriy Lyubimov
    
> 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
>            Reporter: Dmitriy Lyubimov
>            Assignee: Dmitriy Lyubimov
>            Priority: Trivial
>
> 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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

[jira] [Updated] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Posted by "Dmitriy Lyubimov (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy Lyubimov updated MAHOUT-1067:
-------------------------------------

    Description: 
1) PCA will benefit from outputting U*Sigma product.
2) Dimensionality reduction pipelines need NamedVector propagation to U, U*Sigma or U*Sigma^0.5.

  was:
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.

    
> 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) Dimensionality reduction pipelines need NamedVector propagation to U, U*Sigma or U*Sigma^0.5.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

[jira] [Commented] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Posted by "Dmitriy Lyubimov (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13454207#comment-13454207 ] 

Dmitriy Lyubimov commented on MAHOUT-1067:
------------------------------------------

Patch committed at https://github.com/dlyubimov/mahout-commits/tree/MAHOUT-1067
                
> 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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

[jira] [Commented] (MAHOUT-1067) SSVD enhancements: +named vector propagation to U, +USigma output

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13465509#comment-13465509 ] 

Hudson commented on MAHOUT-1067:
--------------------------------

Integrated in Mahout-Quality #1676 (See [https://builds.apache.org/job/Mahout-Quality/1676/])
    MAHOUT-1067 enhancements (named vector propagation, U*Sigma output option) (Revision 1391272)

     Result = FAILURE
dlyubimov : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1391272
Files : 
* /mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/BtJob.java
* /mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDCli.java
* /mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java
* /mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/UJob.java
* /mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/VJob.java

                
> 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) Dimensionality reduction pipelines need NamedVector propagation to U, U*Sigma or U*Sigma^0.5.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira