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https://issues.apache.org/jira/browse/MAHOUT-1172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sebastian Schelter updated MAHOUT-1172:
---------------------------------------
Issue Type: Improvement (was: Bug)
> Replace org.apache.mahout.cf.taste.common.TopK with Lucene's PriorityQueue
> --------------------------------------------------------------------------
>
> Key: MAHOUT-1172
> URL: https://issues.apache.org/jira/browse/MAHOUT-1172
> Project: Mahout
> Issue Type: Improvement
> Affects Versions: 0.8
> Reporter: Sebastian Schelter
> Fix For: 0.8
>
> Attachments: MAHOUT-1172.patch
>
>
> Using Lucene's PriorityQueue allows for faster and more memory-efficient
> top-k selection.
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