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https://issues.apache.org/jira/browse/OPENNLP-338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyosup Shim closed OPENNLP-338.
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Resolution: Fixed
L-BFGS is added as an experimental feature.
> Add L-BFGS parameter estimation training to maxent
> --------------------------------------------------
>
> Key: OPENNLP-338
> URL: https://issues.apache.org/jira/browse/OPENNLP-338
> Project: OpenNLP
> Issue Type: New Feature
> Components: Maxent
> Reporter: Joern Kottmann
> Assignee: Hyosup Shim
> Fix For: tools-1.5.3
>
> Attachments: LogLikelihoodFunctionTest.patch,
> LogLikelihoodFunctionTest.patch.2, nl-per.testa, nl-per.testb, nl-per.train,
> patch20120814-lbfgs.txt, patch20120821-lbfgs, patch-lbfgs.txt,
> precision_curve_on_iteration.png
>
>
> Add support for the L-BFGS algorithm to train a maxent classifier.
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