edu.udo.cs.yale.operator.learner.meta
Class TransformedRegressionModel

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.meta.TransformedRegressionModel

All Implemented Interfaces:

IOObject, Model, ResultObject, Saveable

public class TransformedRegressionModel
extends PredictionModel

Model for TransformedRegression. Applies the inverse transformation on the predictions of the inner model.

Version:

$Id: TransformedRegressionModel.java,v 1.11 2006/03/21 15:35:48 ingomierswa Exp $

Author:

Stefan Rueping

Field Summary

static int	EXP
static java.lang.String	ID
private boolean	interpolate
static int	LOG
private double	mean
private int	method
static java.lang.String[]	METHODS
private Model	model
static int	NONE
private double[]	rank
static int	RANK
private double	stddev
private boolean	zscale

Constructor Summary

TransformedRegressionModel()
Necessary for creation via Reflection (see IOModel).

TransformedRegressionModel(Attribute label, int method, double[] rank, Model model, boolean zscale, double mean, double stddev, boolean interpolate)

Method Summary

java.lang.String	getIdentifier()
void	performPrediction(ExampleSet exampleSet, Attribute predictedLabelAttribute) Iterates over all examples and applies this model.
void	readPredictionModelData(java.io.ObjectInputStream in) Reads model from the file.
java.lang.String	toString()
void	writePredictionModelData(java.io.ObjectOutputStream out) Writes the model to the output stream.

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

apply, createPredictedLabel, getLabel, readData, removePredictedLabel, setLabel, writeData

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

Field Detail

METHODS

public static final java.lang.String[] METHODS

LOG

public static final int LOG

See Also:

Constant Field Values

EXP

public static final int EXP

See Also:

Constant Field Values

RANK

public static final int RANK

See Also:

Constant Field Values

NONE

public static final int NONE

See Also:

Constant Field Values

ID

public static final java.lang.String ID

See Also:

Constant Field Values

method

private int method

rank

private double[] rank

mean

private double mean

stddev

private double stddev

model

private Model model

interpolate

private boolean interpolate

zscale

private boolean zscale

Constructor Detail

TransformedRegressionModel

public TransformedRegressionModel()

Necessary for creation via Reflection (see IOModel).

TransformedRegressionModel

public TransformedRegressionModel(Attribute label,
                                  int method,
                                  double[] rank,
                                  Model model,
                                  boolean zscale,
                                  double mean,
                                  double stddev,
                                  boolean interpolate)

Method Detail

performPrediction

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

Iterates over all examples and applies this model.

Specified by:

performPrediction in class PredictionModel

Throws:

OperatorException

writePredictionModelData

public void writePredictionModelData(java.io.ObjectOutputStream out)
                              throws java.io.IOException

Writes the model to the output stream.

Specified by:

writePredictionModelData in class PredictionModel

Throws:

java.io.IOException

readPredictionModelData

public void readPredictionModelData(java.io.ObjectInputStream in)
                             throws java.io.IOException

Reads model from the file.

Specified by:

readPredictionModelData in class PredictionModel

Throws:

java.io.IOException

getIdentifier

public java.lang.String getIdentifier()

toString

public java.lang.String toString()

Overrides:

toString in class PredictionModel