opennlp.maxent
Class Context

java.lang.Object
  opennlp.maxent.Context

Direct Known Subclasses:

MutableContext

public class Context
extends java.lang.Object

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

Author:

Tom Morton

Field Summary

protected int[]	outcomes The outcomes which occur with this context.
protected double[]	parameters The real valued parameters or expected values for this context.

Constructor Summary

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

Method Summary

int[]	getOutcomes() Returns the outcomes for which parameters exists for this context.
double[]	getParameters() Returns the paramaters or expected values for the outcomes which occur with this context.

Methods inherited from class java.lang.Object

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

Field Detail

parameters

protected double[] parameters

The real valued parameters or expected values for this context.

outcomes

protected int[] outcomes

The outcomes which occur with this context.

Constructor Detail

Context

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

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

Parameters:

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

parameters - Paramaters 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 paramaters or expected values for the outcomes which occur with this context.

Returns:

Array of paramaters for the outcomes of this context.