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  1. OpenNLP
  2. OPENNLP-338

Add L-BFGS parameter estimation training to maxent

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • tools-1.5.3
    • Machine Learning
    • None

    Description

      Add support for the L-BFGS algorithm to train a maxent classifier.

      Attachments

        1. precision_curve_on_iteration.png
          30 kB
          Hyosup Shim
        2. patch-lbfgs.txt
          52 kB
          Hyosup Shim
        3. patch20120821-lbfgs
          76 kB
          Hyosup Shim
        4. patch20120814-lbfgs.txt
          68 kB
          Hyosup Shim
        5. nl-per.train
          1.18 MB
          Jörn Kottmann
        6. nl-per.testb
          411 kB
          Jörn Kottmann
        7. nl-per.testa
          231 kB
          Jörn Kottmann
        8. LogLikelihoodFunctionTest.patch.2
          1 kB
          Hyosup Shim
        9. LogLikelihoodFunctionTest.patch
          5 kB
          Hyosup Shim

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. OPENNLP-569 Fix remaining issue in L-BFGS parameter estimation to get it stable

          • Major - Major loss of function.
          • Closed

          Activity

            People

              flourscent Hyosup Shim
              joern Jörn Kottmann
              Votes:
              2 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: