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https://issues.apache.org/jira/browse/MAHOUT-1659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14386004#comment-14386004
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ASF GitHub Bot commented on MAHOUT-1659:
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GitHub user magsol opened a pull request:
https://github.com/apache/mahout/pull/88
MAHOUT-1659
Removed the dependency on the Lanczos solver from spectral clustering. Now
exclusively uses SSVD for dimensionality reduction.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/magsol/mahout master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/mahout/pull/88.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #88
----
commit 8cdcb4efd15ba2ca4622358bb93785d72caf6f38
Author: Shannon Quinn <[email protected]>
Date: 2015-03-29T23:05:58Z
Removed the dependency on the Lanczos solver from spectral clustering. Now
exclusively uses SSVD for dimensionality reduction.
----
> Remove deprecated Lanczos solver from spectral clustering in mr-legacy
> ----------------------------------------------------------------------
>
> Key: MAHOUT-1659
> URL: https://issues.apache.org/jira/browse/MAHOUT-1659
> Project: Mahout
> Issue Type: Task
> Components: Clustering, mrlegacy
> Affects Versions: 0.9
> Reporter: Shannon Quinn
> Assignee: Shannon Quinn
> Priority: Minor
> Fix For: 0.10.0
>
>
> Spectral clustering still has the option of using either SSVD or the Lanczos
> solver for dimensionality reduction. Remove the latter entirely.
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