com.rapidminer.operator.learner.lazy
Class KNNClassificationModel

java.lang.Object
  com.rapidminer.operator.AbstractIOObject
      com.rapidminer.operator.ResultObjectAdapter
          com.rapidminer.operator.AbstractModel
              com.rapidminer.operator.learner.PredictionModel
                  com.rapidminer.operator.learner.UpdateablePredictionModel
                      com.rapidminer.operator.learner.lazy.KNNClassificationModel

All Implemented Interfaces:

IOObject, Model, ResultObject, Readable, Reportable, LoggingHandler, java.io.Serializable

public class KNNClassificationModel
extends UpdateablePredictionModel

An implementation of a knn model.

Author:

Sebastian Land

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.rapidminer.operator.AbstractIOObject

AbstractIOObject.InputStreamProvider

Constructor Summary

KNNClassificationModel(ExampleSet trainingSet, GeometricDataCollection<java.lang.Integer> samples, int k, boolean weightByDistance)

Method Summary

ExampleSet	performPrediction(ExampleSet exampleSet, Attribute predictedLabel) Subclasses should iterate through the given example set and set the prediction for each example.
java.lang.String	toString()
void	update(ExampleSet updateSet)

Methods inherited from class com.rapidminer.operator.learner.UpdateablePredictionModel

isUpdatable, updateModel

Methods inherited from class com.rapidminer.operator.learner.PredictionModel

apply, checkCompatibility, copyPredictedLabel, createPredictedLabel, createPredictionAttributes, getLabel, removePredictedLabel, removePredictedLabel, supportsConfidences

Methods inherited from class com.rapidminer.operator.AbstractModel

getExtension, getFileDescription, getName, getTrainingHeader, isInTargetEncoding, setParameter

Methods inherited from class com.rapidminer.operator.ResultObjectAdapter

addAction, getActions, getAnnotations, getResultIcon, log, log, logError, logNote, logWarning, toHTML, toResultString

Methods inherited from class com.rapidminer.operator.AbstractIOObject

appendOperatorToHistory, copy, getLog, getProcessingHistory, getSource, initWriting, read, read, read, read, setLoggingHandler, setSource, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.rapidminer.operator.ResultObject

getActions, getResultIcon, toResultString

Methods inherited from interface com.rapidminer.operator.IOObject

appendOperatorToHistory, copy, getAnnotations, getLog, getProcessingHistory, getSource, setLoggingHandler, setSource, write

Constructor Detail

KNNClassificationModel

public KNNClassificationModel(ExampleSet trainingSet,
                              GeometricDataCollection<java.lang.Integer> samples,
                              int k,
                              boolean weightByDistance)

Method Detail

performPrediction

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

Description copied from class: PredictionModel

Subclasses should iterate through the given example set and set the prediction for each example. The given predicted label attribute was already be added to the example set and should be used to set the predicted values.

Specified by:

performPrediction in class PredictionModel

Throws:

OperatorException

update

public void update(ExampleSet updateSet)
            throws OperatorException

Specified by:

update in class UpdateablePredictionModel

Throws:

OperatorException

toString

public java.lang.String toString()

Specified by:

toString in interface Readable

Overrides:

toString in class PredictionModel