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From "Sebastian Schelter (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAHOUT-1172) Replace org.apache.mahout.cf.taste.common.TopK with Lucene's PriorityQueue
Date Mon, 25 Mar 2013 08:17:17 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-1172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

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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