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Posted to dev@mahout.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2010/01/03 16:39:54 UTC

[jira] Resolved: (MAHOUT-61) Text problem matrix builder

     [ https://issues.apache.org/jira/browse/MAHOUT-61?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved MAHOUT-61.
-----------------------------

    Resolution: Later

Given lack of action, going to shelve this.

> Text problem matrix builder 
> ----------------------------
>
>                 Key: MAHOUT-61
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-61
>             Project: Mahout
>          Issue Type: New Feature
>            Reporter: Karl Wettin
>            Assignee: Karl Wettin
>            Priority: Minor
>         Attachments: MAHOUT-61.txt, MAHOUT-61.txt, MAHOUT-61.txt
>
>
> A set of classes that builds matrices from text.
> Currently the API consists of TokenMatrixBuilder and TokenInstanceBuilder. Should be thread safe.
> PostReader imports 20news-bydate. This takes several GB heap. It would be nice to bounce the data via JDBM or perhaps using the PersistentHashMap in MAHOUT-19.

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