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Posted to issues@opennlp.apache.org by "Vinh Khuc (JIRA)" <ji...@apache.org> on 2014/06/16 06:39:03 UTC

[jira] [Assigned] (OPENNLP-703) Support parallel training for MAXENT_QN

     [ https://issues.apache.org/jira/browse/OPENNLP-703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinh Khuc reassigned OPENNLP-703:
---------------------------------

    Assignee: Vinh Khuc

> Support parallel training for MAXENT_QN
> ---------------------------------------
>
>                 Key: OPENNLP-703
>                 URL: https://issues.apache.org/jira/browse/OPENNLP-703
>             Project: OpenNLP
>          Issue Type: Improvement
>          Components: Machine Learning
>    Affects Versions: tools-1.5.3, maxent-3.0.3
>            Reporter: Vinh Khuc
>            Assignee: Vinh Khuc
>             Fix For: 1.6.0
>
>
> Although the current L-BFGS trainer runs in a sequential manner, Maxent's objective function (i.e. the negative log-likelihood function) and its gradient can be computed in parallel. This JIRA will focus on improving the training time of MAXENT_QN.



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