[jira] Updated: (MAHOUT-262) Writable for labeled vectors for supervised learning algorithms

["Olivier Grisel (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Olivier Grisel updated MAHOUT-262:
----------------------------------

    Attachment: MAHOUT-262-1.patch

here is a patch that implements those two classes and fixes a tiny bug in SequentialRandomAccessSparseVector found in the tests.

> Writable for labeled vectors for supervised learning algorithms
> ---------------------------------------------------------------
>
>                 Key: MAHOUT-262
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-262
>             Project: Mahout
>          Issue Type: New Feature
>          Components: Classification
>    Affects Versions: 0.2
>            Reporter: Olivier Grisel
>             Fix For: 0.3
>
>         Attachments: MAHOUT-262-1.patch
>
>
> Implement two new classes:
>  - SingleLabelVectorWritable for singly classified vectorized data item (one and only one label index per instance)
>  - MultiLabelVectorWritable for multi categorized vectorized data item (0 or more category indexes per instance)

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.