edu.cmu.minorthird.ui
Class Recommended.MEMMLearner

java.lang.Object
  edu.cmu.minorthird.text.learn.AnnotatorLearner
      edu.cmu.minorthird.text.learn.AbstractBatchAnnotatorLearner
          edu.cmu.minorthird.text.learn.SequenceAnnotatorLearner
              edu.cmu.minorthird.ui.Recommended.MEMMLearner

Enclosing class:

Recommended

public static class Recommended.MEMMLearner
extends SequenceAnnotatorLearner

Uses logistic regression/Maximum entropy to learn a condition Markov model (CMM), aka "maxent Markov model" (MEMM).

Reference: Andrew McCallum and Dayne Freitag and Fernando Pereira, Maximum Entropy Markov Models for Information Extraction and Segmentation, Proceedings of the International Conference on Machine Learning (ICML-2000).

Nested Class Summary

Nested classes/interfaces inherited from class edu.cmu.minorthird.text.learn.SequenceAnnotatorLearner

SequenceAnnotatorLearner.SequenceAnnotator

Field Summary

Fields inherited from class edu.cmu.minorthird.text.learn.SequenceAnnotatorLearner

seqLearner

Fields inherited from class edu.cmu.minorthird.text.learn.AbstractBatchAnnotatorLearner

annotationType, fe, reduction, seqData

Constructor Summary

Recommended.MEMMLearner()

Method Summary

Methods inherited from class edu.cmu.minorthird.text.learn.SequenceAnnotatorLearner

getAnnotator, getDisplayDatasetBeforeLearning, getDisplayDatasetBeforeLearningHelp, getSequenceClassifierLearner, getSequenceClassifierLearnerHelp, main, prepareSequenceData, setDisplayDatasetBeforeLearning, setSequenceClassifierLearner

Methods inherited from class edu.cmu.minorthird.text.learn.AbstractBatchAnnotatorLearner

getAnnotationType, getSequenceDataset, getSpanFeatureExtractor, getTaggingReduction, getTaggingReductionHelp, hasNextQuery, nextQuery, reset, setAnnotationType, setAnswer, setDocumentPool, setSpanFeatureExtractor, setTaggingReduction

Methods inherited from class edu.cmu.minorthird.text.learn.AnnotatorLearner

getAnnotationTypeHelp, getSpanFeatureExtractorHelp

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Recommended.MEMMLearner

public Recommended.MEMMLearner()