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https://issues.apache.org/jira/browse/HAMA-651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13471171#comment-13471171
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Thomas Jungblut commented on HAMA-651:
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Good. Just a tiny suggestion: I would extract an costfunction interface that
can be supplied from outside and reflectively instantiated in your BSP.
Subclassing an algorithm is not so good for everybody.
> Create a gradient descent BSP
> -----------------------------
>
> Key: HAMA-651
> URL: https://issues.apache.org/jira/browse/HAMA-651
> Project: Hama
> Issue Type: New Feature
> Components: machine learning
> Affects Versions: 0.5.0
> Reporter: Tommaso Teofili
> Priority: Minor
> Fix For: 0.6.0
>
>
> A gradient descent (http://en.wikipedia.org/wiki/Gradient_descent) BSP based
> algorithm should be implemented.
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