dragon.nlp.tool.xtract

Class SimpleXtract

java.lang.Object

dragon.nlp.tool.xtract.SimpleXtract

public class SimpleXtract
extends Object

Simple Xtractor for extracting phrases from text

Smadja, F. Retrieving collocations from text: Xtract. Computational Linguistics, 1993, 19(1), pp. 143--177.

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Constructor Summary

Constructors

Constructor and Description
SimpleXtract(int maxSpan, String workingDir)

Method Summary

Modifier and Type	Method and Description
void	extract(double minStrength, double minSpread, double minZScore, double minExpandRatio, String outputFile)
void	extract(WordPairExpand expander, double minStrength, double minSpread, double minZScore, String outputFile)
void	index(CollectionReader[] cr, Tagger tagger, Lemmatiser lemmatiser)
void	index(CollectionReader[] cr, Tagger tagger, Lemmatiser lemmatiser, String wordDelimitor)
void	index(CollectionReader[] cr, WordPairIndexer indexer)
void	index(CollectionReader cr, Tagger tagger, Lemmatiser lemmatiser)
void	index(CollectionReader cr, Tagger tagger, Lemmatiser lemmatiser, String wordDelimitor)
void	index(CollectionReader cr, WordPairIndexer indexer)
protected void	printWordPair(WordPairStat[] arrStat, String filename)

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleXtract

public SimpleXtract(int maxSpan,
                    String workingDir)

Method Detail

index

public void index(CollectionReader cr,
                  Tagger tagger,
                  Lemmatiser lemmatiser)

index

public void index(CollectionReader cr,
                  Tagger tagger,
                  Lemmatiser lemmatiser,
                  String wordDelimitor)

index

public void index(CollectionReader[] cr,
                  Tagger tagger,
                  Lemmatiser lemmatiser)

index

public void index(CollectionReader[] cr,
                  Tagger tagger,
                  Lemmatiser lemmatiser,
                  String wordDelimitor)

index

public void index(CollectionReader cr,
                  WordPairIndexer indexer)

index

public void index(CollectionReader[] cr,
                  WordPairIndexer indexer)

extract

public void extract(double minStrength,
                    double minSpread,
                    double minZScore,
                    double minExpandRatio,
                    String outputFile)

extract

public void extract(WordPairExpand expander,
                    double minStrength,
                    double minSpread,
                    double minZScore,
                    String outputFile)

printWordPair

protected void printWordPair(WordPairStat[] arrStat,
                             String filename)