edu.udo.cs.yale.operator.learner
Class SimplePredictionModel

java.lang.Object
  edu.udo.cs.yale.operator.AbstractIOObject
      edu.udo.cs.yale.operator.ResultObjectAdapter
          edu.udo.cs.yale.operator.AbstractModel
              edu.udo.cs.yale.operator.IOModel
                  edu.udo.cs.yale.operator.learner.PredictionModel
                      edu.udo.cs.yale.operator.learner.SimplePredictionModel

All Implemented Interfaces:

IOObject, Model, ResultObject, Saveable

Direct Known Subclasses:

ConjunctiveRuleModel, DistributionModel, MultiCriterionDecisionStumps.DecisionStumpModel

public abstract class SimplePredictionModel
extends PredictionModel

A model that can be applied to an example set by applying it to each example separately.

Version:

$Id: SimplePredictionModel.java,v 2.2 2006/03/21 15:35:47 ingomierswa Exp $

Author:

Ingo Mierswa, Simon Fischer

Constructor Summary

protected	SimplePredictionModel()
protected	SimplePredictionModel(Attribute label)

Method Summary

void	performPrediction(ExampleSet exampleSet, Attribute predictedLabel) Iterates over all examples and applies the model to them.
abstract double	predict(Example example) Applies the model to a single example and returns the predicted class value.

Methods inherited from class edu.udo.cs.yale.operator.learner.PredictionModel

apply, createPredictedLabel, getLabel, readData, readPredictionModelData, removePredictedLabel, setLabel, toString, writeData, writePredictionModelData

Methods inherited from class edu.udo.cs.yale.operator.AbstractModel

equals, getExtension, getFileDescription, readModel, readModel, save, setParameter, writeModel, writeModel

Methods inherited from class edu.udo.cs.yale.operator.ResultObjectAdapter

addAction, getActions, getName, getVisualisationComponent, toHTML, toResultString

Methods inherited from class edu.udo.cs.yale.operator.AbstractIOObject

copy, read, read, read, write, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.udo.cs.yale.operator.ResultObject

getActions, getName, getVisualisationComponent, toResultString

Methods inherited from interface edu.udo.cs.yale.operator.IOObject

copy, write, write

Constructor Detail

SimplePredictionModel

protected SimplePredictionModel()

SimplePredictionModel

protected SimplePredictionModel(Attribute label)

Method Detail

predict

public abstract double predict(Example example)
                        throws OperatorException

Applies the model to a single example and returns the predicted class value.

Throws:

OperatorException

performPrediction

public void performPrediction(ExampleSet exampleSet,
                              Attribute predictedLabel)
                       throws OperatorException

Iterates over all examples and applies the model to them.

Specified by:

performPrediction in class PredictionModel

Throws:

OperatorException