edu.washington.cs.knowitall.extractor.conf.opennlp

Class OpenNlpAlphabet<T>

java.lang.Object

edu.washington.cs.knowitall.extractor.conf.opennlp.OpenNlpAlphabet<T>

Type Parameters:

T -

public class OpenNlpAlphabet<T>
extends Object

OpenNLP requires features to have a unique text representation. This class facilitates a lookup from feature name and feature value to a unique string of the form featureName=featureValue. This is for a performance boost from avoiding string concatenations.

Author:

schmmd

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OpenNlpAlphabet.Key

Field Summary

Fields

Modifier and Type	Field and Description
com.google.common.collect.ImmutableMap<OpenNlpAlphabet.Key,String>	lookup

Constructor Summary

Constructors

Constructor and Description
OpenNlpAlphabet(BooleanFeatureSet<T> features)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

lookup

public final com.google.common.collect.ImmutableMap<OpenNlpAlphabet.Key,String> lookup

Constructor Detail

OpenNlpAlphabet

public OpenNlpAlphabet(BooleanFeatureSet<T> features)