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Posted to dev@mahout.apache.org by "Sebastian Schelter (JIRA)" <ji...@apache.org> on 2014/04/19 01:04:14 UTC

[jira] [Created] (MAHOUT-1517) Remove casts to int in ALSWRFactorizer

Sebastian Schelter created MAHOUT-1517:
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             Summary: Remove casts to int in ALSWRFactorizer
                 Key: MAHOUT-1517
                 URL: https://issues.apache.org/jira/browse/MAHOUT-1517
             Project: Mahout
          Issue Type: Bug
          Components: Collaborative Filtering
            Reporter: Sebastian Schelter
            Assignee: Sebastian Schelter
             Fix For: 1.0


ALSWRFactorizer casts the long ids to int which can lead to exception for long ids that are outside of the int range. Change this to use a mapping for the ids.



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