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From "Lance Norskog (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAHOUT-884) Matrix Concatenate utility
Date Mon, 14 Nov 2011 06:59:51 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13149469#comment-13149469
] 

Lance Norskog commented on MAHOUT-884:
--------------------------------------

I forgot about NamedVectors :(


                
> Matrix Concatenate utility
> --------------------------
>
>                 Key: MAHOUT-884
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-884
>             Project: Mahout
>          Issue Type: New Feature
>          Components: Integration
>            Reporter: Lance Norskog
>            Priority: Minor
>         Attachments: MAHOUT-884.patch
>
>
> Utility to concatenate matrices stored as SequenceFiles of vectors.
> Each pair in the SequenceFile is the IntWritable row number and a VectorWritable.
> The input and output files may skip rows. 

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