org.maochen.nlp.app.chunker

Class Chunker

java.lang.Object

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

org.maochen.nlp.app.chunker.Chunker

All Implemented Interfaces:

ISeqTagger, IClassifier

public class Chunker
extends MaxEntClassifier
implements ISeqTagger

Created by Maochen on 11/10/15.

Field Summary

Fields

Modifier and Type	Field and Description
static int	POS_INDEX
static String	TRAIN_FILE_DELIMITER
static int	WORD_INDEX

Constructor Summary

Constructors

Constructor and Description
Chunker()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
void	predict(SequenceTuple sequenceTuple)
SequenceTuple	predict(String sentence)
static void	printSequenceTuple(SequenceTuple st, List<String> correctTag)
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

WORD_INDEX

public static final int WORD_INDEX

See Also:

Constant Field Values

POS_INDEX

public static final int POS_INDEX

See Also:

Constant Field Values

TRAIN_FILE_DELIMITER

public static String TRAIN_FILE_DELIMITER

Constructor Detail

Chunker

public Chunker()

Method Detail

train

public void train(String trainFilePath)

Specified by:

train in interface ISeqTagger

predict

public SequenceTuple predict(String sentence)

Specified by:

predict in interface ISeqTagger

validate

public void validate(String testFile)

predict

public void predict(SequenceTuple sequenceTuple)

Specified by:

predict in interface ISeqTagger

printSequenceTuple

public static void printSequenceTuple(SequenceTuple st,
                                      List<String> correctTag)

main

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

Throws:

IOException