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Posted to dev@mahout.apache.org by "Suneel Marthi (JIRA)" <ji...@apache.org> on 2016/05/22 00:14:13 UTC

[jira] [Updated] (MAHOUT-1799) Read null row vectors from file in TextDelimeterReaderWriter driver

     [ https://issues.apache.org/jira/browse/MAHOUT-1799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suneel Marthi updated MAHOUT-1799:
----------------------------------
    Fix Version/s:     (was: 1.0.0)
                   0.13.0

> Read null row vectors from file in TextDelimeterReaderWriter driver
> -------------------------------------------------------------------
>
>                 Key: MAHOUT-1799
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1799
>             Project: Mahout
>          Issue Type: Improvement
>          Components: spark
>            Reporter: Jussi Jousimo
>            Assignee: Pat Ferrel
>            Priority: Minor
>             Fix For: 0.13.0
>
>
> Since some row vectors in a sparse matrix can be null, Mahout writes them out to a file with the row label only. However, Mahout cannot read these files, but throws an exception when it encounters a label-only row.



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