opennlp.tools.ml.model

Class Context

java.lang.Object

opennlp.tools.ml.model.Context

Direct Known Subclasses:

MutableContext

public class Context
extends Object

Class which associates a real valued parameter or expected value with a particular contextual predicate or feature. This is used to store maxent model parameters as well as model and empirical expected values.

Constructor Summary

Constructors

Constructor and Description
Context(int[] outcomePattern, double[] parameters) Creates a new parameters object with the specified parameters associated with the specified outcome pattern.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int[]	getOutcomes() Returns the outcomes for which parameters exists for this context.
double[]	getParameters() Returns the parameters or expected values for the outcomes which occur with this context.
int	hashCode()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Context

public Context(int[] outcomePattern,
               double[] parameters)

Creates a new parameters object with the specified parameters associated with the specified outcome pattern.

Parameters:

outcomePattern - Array of outcomes for which parameters exists for this context.

parameters - Parameters for the outcomes specified.

Method Detail

getOutcomes

public int[] getOutcomes()

Returns the outcomes for which parameters exists for this context.

Returns:

Array of outcomes for which parameters exists for this context.

getParameters

public double[] getParameters()

Returns the parameters or expected values for the outcomes which occur with this context.

Returns:

Array of parameters for the outcomes of this context.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object