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Posted to dev@mahout.apache.org by "Andrew Palumbo (JIRA)" <ji...@apache.org> on 2015/03/06 01:33:38 UTC

[jira] [Updated] (MAHOUT-1557) Add support for sparse training vectors in MLP

     [ https://issues.apache.org/jira/browse/MAHOUT-1557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Palumbo updated MAHOUT-1557:
-----------------------------------
    Labels: legacy mlp  (was: mlp)

> Add support for sparse training vectors in MLP
> ----------------------------------------------
>
>                 Key: MAHOUT-1557
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1557
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Classification
>            Reporter: Karol Grzegorczyk
>            Priority: Minor
>              Labels: legacy, mlp
>             Fix For: 1.0
>
>         Attachments: mlp_sparse.diff
>
>
> When the number of input units of MLP is big, it is likely that input vector will be sparse. It should be possible to read input files in a sparse format.



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