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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.
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[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.
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[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.
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[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.
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[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.
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[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.
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[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.
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