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Posted to issues@opennlp.apache.org by "Jason Baldridge (JIRA)" <ji...@apache.org> on 2011/04/14 05:44:05 UTC

[jira] [Resolved] (OPENNLP-154) normalization in perceptron

     [ https://issues.apache.org/jira/browse/OPENNLP-154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Baldridge resolved OPENNLP-154.
-------------------------------------

    Resolution: Fixed

I changed it to exponentiation and then normalization.

> normalization in perceptron
> ---------------------------
>
>                 Key: OPENNLP-154
>                 URL: https://issues.apache.org/jira/browse/OPENNLP-154
>             Project: OpenNLP
>          Issue Type: Bug
>          Components: Maxent
>    Affects Versions: maxent-3.0.1-incubating
>            Reporter: Jason Baldridge
>            Assignee: Jason Baldridge
>            Priority: Minor
>   Original Estimate: 0h
>  Remaining Estimate: 0h
>
> I found some issues with the way perceptron output was normalized. It was sort of a strange way to handle negative numbers that didn't really work.

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