edu.illinois.cs.cogcomp.chunker.main

Class ChunkerTrain

java.lang.Object

edu.illinois.cs.cogcomp.chunker.main.ChunkerTrain

public class ChunkerTrain
extends Object

Trains chunker models with user specified labeled data in the CoNLL2000 format. Similar to POSTrain.java.

Author:

James Chen

Constructor Summary

Constructors

Constructor and Description
ChunkerTrain()
ChunkerTrain(int iter)

Method Summary

Modifier and Type	Method and Description
void	init()
static void	main(String[] args)
void	trainModels() Trains the taggers with the default training data found in ChunkerConfigurator.java
void	trainModels(String trainingData) Trains the chunker models with the specified training data which must be in CoNLL2000 format
void	trainModels(String trainingData, String modeldir, String modelname, double dev_ratio)
void	trainModelsWithParser(edu.illinois.cs.cogcomp.lbjava.parse.Parser parser) Trains the chunker models with the specified training data
void	trainModelsWithParser(edu.illinois.cs.cogcomp.lbjava.parse.Parser parser, String modeldir, String modelname, double dev_ratio)
void	writeModelsToDisk() Saves the ".lc" and ".lex" models to disk in the modelPath specified by the constructor The modelName ("Chunker", as specified in ChunkerConfigurator) is fixed
void	writeModelsToDisk(String dir, String modelName)

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkerTrain

public ChunkerTrain()

ChunkerTrain

public ChunkerTrain(int iter)

Method Detail

init

public void init()

trainModels

public void trainModels()

Trains the taggers with the default training data found in ChunkerConfigurator.java

trainModels

public void trainModels(String trainingData)

Trains the chunker models with the specified training data which must be in CoNLL2000 format

Parameters:

trainingData - The labeled training data

trainModels

public void trainModels(String trainingData,
                        String modeldir,
                        String modelname,
                        double dev_ratio)

trainModelsWithParser

public void trainModelsWithParser(edu.illinois.cs.cogcomp.lbjava.parse.Parser parser)

Trains the chunker models with the specified training data

Parameters:

parser - Parser for the training data. Initialized in trainModels(String trainingData)

trainModelsWithParser

public void trainModelsWithParser(edu.illinois.cs.cogcomp.lbjava.parse.Parser parser,
                                  String modeldir,
                                  String modelname,
                                  double dev_ratio)

writeModelsToDisk

public void writeModelsToDisk()

Saves the ".lc" and ".lex" models to disk in the modelPath specified by the constructor The modelName ("Chunker", as specified in ChunkerConfigurator) is fixed

writeModelsToDisk

public void writeModelsToDisk(String dir,
                              String modelName)

main

public static void main(String[] args)