FPtree nodes multiply-added (becoming siblings in tree)
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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
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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