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https://issues.apache.org/jira/browse/MAHOUT-886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150406#comment-13150406
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Hudson commented on MAHOUT-886:
-------------------------------
Integrated in Mahout-Quality #1179 (See
[https://builds.apache.org/job/Mahout-Quality/1179/])
MAHOUT-886 avoid adding child nodes several times
srowen : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1202094
Files :
*
/mahout/trunk/core/src/main/java/org/apache/mahout/fpm/pfpgrowth/fpgrowth/FPGrowth.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/fpm/pfpgrowth/fpgrowth/FPTree.java
> FPtree nodes multiply-added (becoming siblings in tree)
> -------------------------------------------------------
>
> Key: MAHOUT-886
> URL: https://issues.apache.org/jira/browse/MAHOUT-886
> Project: Mahout
> Issue Type: Bug
> Components: Frequent Itemset/Association Rule Mining
> Affects Versions: 0.6
> Reporter: tom pierce
> Assignee: Sean Owen
> Fix For: 0.6
>
> Attachments: MAHOUT-886.patch
>
>
> In FPGrowth#traverseAndBuildConditionalFPTreeData, while creating a
> conditional FPtree sometimes nodes are multiply-added as children of the same
> node, becoming siblings in the conditional tree.
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