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Posted to issues@opennlp.apache.org by "Vinh Khuc (JIRA)" <ji...@apache.org> on 2014/08/04 06:29:12 UTC
[jira] [Closed] (OPENNLP-703) Parallel computing the objective
function and its gradient for MAXENT_QN
[ https://issues.apache.org/jira/browse/OPENNLP-703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinh Khuc closed OPENNLP-703.
-----------------------------
Resolution: Fixed
> Parallel computing the objective function and its gradient 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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