opennlp.tools.parser.treeinsert
Class BuildContextGenerator

java.lang.Object
  opennlp.tools.parser.AbstractContextGenerator
      opennlp.tools.parser.treeinsert.BuildContextGenerator

public class BuildContextGenerator
extends AbstractContextGenerator

Creates the features or contexts for the building phase of parsing. This phase builds constituents from the left-most node of these constituents.

Field Summary

Fields inherited from class opennlp.tools.parser.AbstractContextGenerator

EOS, punctSet, useLabel, zeroBackOff

Constructor Summary

BuildContextGenerator()

Method Summary

String[]	getContext(Object o)
String[]	getContext(Parse[] constituents, int index) Returns the contexts/features for the decision to build a new constituent for the specified parse at the specified index.

Methods inherited from class opennlp.tools.parser.AbstractContextGenerator

checkcons, checkcons, cons, cons2, cons3, consbo, getFrontierNodes, production, punct, punctbo, surround

Methods inherited from class java.lang.Object

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

Constructor Detail

BuildContextGenerator

public BuildContextGenerator()

Method Detail

getContext

public String[] getContext(Object o)

getContext

public String[] getContext(Parse[] constituents,
                           int index)

Returns the contexts/features for the decision to build a new constituent for the specified parse at the specified index.

Parameters:

constituents - The constituents of the parse so far.

index - The index of the constituent where a build decision is being made.

Returns:

the contexts/features for the decision to build a new constituent.