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Posted to dev@mahout.apache.org by "Sebastian Schelter (JIRA)" <ji...@apache.org> on 2014/04/19 01:22:15 UTC

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

     [ https://issues.apache.org/jira/browse/MAHOUT-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sebastian Schelter updated MAHOUT-1517:
---------------------------------------

    Attachment: MAHOUT-1517.patch

> 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
>
>         Attachments: MAHOUT-1517.patch
>
>
> 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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