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https://issues.apache.org/jira/browse/MAHOUT-320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12840634#action_12840634
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Ankur commented on MAHOUT-320:
------------------------------
I can't apply the patch cleanly. Here is what it says
can't find file to patch at input line 1285
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|Index: core/src/main/java/org/apache/mahout/common/IntPairWritable.java
|===================================================================
|--- core/src/main/java/org/apache/mahout/common/IntPairWritable.java
(revision 918394)
|+++ core/src/main/java/org/apache/mahout/common/IntPairWritable.java
(working copy)
--------------------------
File to patch:
> Modify IntPairWritable in LDA implementation to be binary comparable to
> improve performance.
> --------------------------------------------------------------------------------------------
>
> Key: MAHOUT-320
> URL: https://issues.apache.org/jira/browse/MAHOUT-320
> Project: Mahout
> Issue Type: Improvement
> Components: Clustering
> Affects Versions: 0.3
> Reporter: Drew Farris
> Assignee: Robin Anil
> Priority: Minor
> Attachments: MAHOUT-320.patch, MAHOUT-320.patch, MAHOUT-320.patch
>
>
> Per discussion with Robin, modifying o.a.m.clustering.lda.IntPairWritable to
> be binary comparable will improve the performance of the comparison
> operations during a sort because no marshaling will need to occur to compare
> IntPairWritable instances.
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