opennlp.maxent
Class MutableContext

java.lang.Object
  opennlp.maxent.Context
      opennlp.maxent.MutableContext

public class MutableContext
extends Context

Class used to store parameters or expected values associated with this context which can be updated or assigned.

Author:

Tom Morton

Field Summary

Fields inherited from class opennlp.maxent.Context

outcomes, parameters

Constructor Summary

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

Method Summary

boolean	contains(int outcome)
void	setParameter(int outcomeIndex, double value) Assigns the parameter or expected value at the specified outcomeIndex the specified value.
void	updateParameter(int outcomeIndex, double value) Updated the parameter or expected value at the specified outcomeIndex by adding the specified value to its current value.

Methods inherited from class opennlp.maxent.Context

getOutcomes, getParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

MutableContext

public MutableContext(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

setParameter

public void setParameter(int outcomeIndex,
                         double value)

Assigns the parameter or expected value at the specified outcomeIndex the specified value.

Parameters:

outcomeIndex - The index of the parameter or expected value to be updated.

value - The value to be assigned.

updateParameter

public void updateParameter(int outcomeIndex,
                            double value)

Updated the parameter or expected value at the specified outcomeIndex by adding the specified value to its current value.

Parameters:

outcomeIndex - The index of the parameter or expected value to be updated.

value - The value to be added.

contains

public boolean contains(int outcome)