Package dragon.nlp.tool.xtract

An implementation of Xtract which is for collocation extraction.

See:
Description

Interface Summary

WordPairExpand	Title:
WordPairGenerator	Title:
WordPairIndexer	Title:

Class Summary

EngWordPairExpand	Expanding word pair (not necessary consecutive) to noun phrase
EngWordPairGenerator	Generating word pairs (for noun phrases) from a given sentence according to max span range
EngWordPairIndexer	Indexer for word pair
SentenceBase	Sentence base class provides functions of adding and saving sententce to matrix
SimpleXtract	Simple Xtractor for extracting phrases from text
WordPairFilter	Filtering word pairs that is not satisfied with Xtract statistics
WordPairStat	Couting word pair statistics
WordPairStatList	List of word pairs with statistical information

Package dragon.nlp.tool.xtract Description

An implementation of Xtract which is for collocation extraction.

Package Specification

See the below paper for the details of the algorithm.

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