org.maochen.nlp.app.chunker

Class MaxEntChunker

java.lang.Object

org.maochen.nlp.ml.classifier.maxent.MaxEntClassifier

org.maochen.nlp.app.chunker.MaxEntChunker

All Implemented Interfaces:

IClassifier

public class MaxEntChunker
extends MaxEntClassifier

Not as good as CRFs. Accuracy: 85.21%

Created by Maochen on 11/10/15.

Field Summary

Fields

Modifier and Type	Field and Description
static String	TRAIN_FILE_DELIMITER

Constructor Summary

Constructors

Constructor and Description
MaxEntChunker()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
SequenceTuple	predict(String[] words, String[] pos)
void	train(String trainFilePath)
void	validate(String testFile)

Methods inherited from class org.maochen.nlp.ml.classifier.maxent.MaxEntClassifier

loadModel, persistModel, predict, predict, setParameter, train, trainString

Methods inherited from class java.lang.Object

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

Field Detail

TRAIN_FILE_DELIMITER

public static String TRAIN_FILE_DELIMITER

Constructor Detail

MaxEntChunker

public MaxEntChunker()

Method Detail

train

public void train(String trainFilePath)
           throws FileNotFoundException

Throws:

FileNotFoundException

predict

public SequenceTuple predict(String[] words,
                             String[] pos)

validate

public void validate(String testFile)
              throws FileNotFoundException

Throws:

FileNotFoundException

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException