ca.uottawa.balie
Class TokenFeature

java.lang.Object
  ca.uottawa.balie.TokenFeature

All Implemented Interfaces:

java.io.Serializable

public class TokenFeature
extends java.lang.Object
implements java.io.Serializable

This class contains a wide range of features about a token. It is designed to balance information calculated at construction time and at access time.

Author:

nadeaud

See Also:

Serialized Form

Nested Class Summary

static class	TokenFeature.BooleanMechanism Mechanism for a boolean feature
static class	TokenFeature.Feature lexical features
static class	TokenFeature.FeatureType possible types for a token feature
static interface	TokenFeature.IFeature a feature must have a type and a mechanism that compute its value
static interface	TokenFeature.Mechanism Each feature must implements one mechanism
static class	TokenFeature.NominalMechanism Mechanism for a nominal feature
static class	TokenFeature.NumericMechanism Mechanism for a numeric feature

Field Summary

static double

UNKNOWN_NUMERIC_VALUE

Constructor Summary

TokenFeature(java.lang.String pi_RawToken, PunctLookup pi_PunctLookup)
Construct features for a token

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN_NUMERIC_VALUE

public static final double UNKNOWN_NUMERIC_VALUE

See Also:

Constant Field Values

Constructor Detail

TokenFeature

public TokenFeature(java.lang.String pi_RawToken,
                    PunctLookup pi_PunctLookup)

Construct features for a token

Parameters:

pi_RawToken - The raw version of the token

pi_PunctLookup - lookup for punctuations