com.penguinwerks.jodene
Class Evaluator

java.lang.Object
  com.penguinwerks.jodene.Evaluator

public class Evaluator

extends java.lang.Object

Evaluates the network, using the error calculators to accumulate error information.

Author:

Paul Hoehne

Constructor Summary

Evaluator()
Creates a new instance of Evaluator

Method Summary

void	addErrorCalculator(ErrorCalculator ec) Adds a new error calculator to the evaluator.
void	addErrorCalculator(ErrorCalculator ec, java.lang.String name) Add an error calculator with the given name, as opposed to the default name of the calculator.
java.util.Map	evaluate(Network network, ExampleSet examples) Evaluates the network, returning the evaluation of the error.
double	getError(java.lang.String name) Return the error for the given name.
java.util.List	getErrorNames() Returns the error names.

Methods inherited from class java.lang.Object

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

Constructor Detail

Evaluator

public Evaluator()

Creates a new instance of Evaluator

Method Detail

addErrorCalculator

public void addErrorCalculator(ErrorCalculator ec)

Adds a new error calculator to the evaluator.

Parameters:

ec - The Error calculator.

addErrorCalculator

public void addErrorCalculator(ErrorCalculator ec,
                               java.lang.String name)

Add an error calculator with the given name, as opposed to the default name of the calculator.

Parameters:

ec - The error calculator.

name - The name of the error calculator.

getErrorNames

public java.util.List getErrorNames()

Returns the error names.

Returns:

the names of the errors.

getError

public double getError(java.lang.String name)

Return the error for the given name.

Parameters:

name - The name of the error.

Returns:

The error.

evaluate

public java.util.Map evaluate(Network network,
                              ExampleSet examples)
                       throws InvalidInputsException

Evaluates the network, returning the evaluation of the error.

Parameters:

network - The network to evaluate.

examples - The examples to use for evaluation.

Returns:

An error report for the evaluation.

Throws:

InvalidInputsException - Thrown if the input names for the network and the example set do not match.