Package opennlp.tools.ml.model

Class Context

  • Direct Known Subclasses:
    MutableContext
    public class Context
extends java.lang.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 Description
      Context​(int[] outcomePattern, double[] parameters)
      Creates a new parameters object with the specified parameters associated with the specified outcome pattern.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.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 java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object