ai.libs.mlpipeline_evaluation

Class CacheEvaluatorMeasureBridge

java.lang.Object

ai.libs.jaicore.ml.evaluation.evaluators.weka.splitevaluation.AbstractSplitBasedClassifierEvaluator<java.lang.Double,java.lang.Double>

ai.libs.mlpipeline_evaluation.CacheEvaluatorMeasureBridge

All Implemented Interfaces:

ai.libs.jaicore.ml.evaluation.evaluators.weka.splitevaluation.ISplitBasedClassifierEvaluator<java.lang.Double>

public class CacheEvaluatorMeasureBridge
extends ai.libs.jaicore.ml.evaluation.evaluators.weka.splitevaluation.AbstractSplitBasedClassifierEvaluator<java.lang.Double,java.lang.Double>

Implements a cache for the AbstractSplitBasedClassifierEvaluator. If no cache entry is found SimpleSLCSplitBasedClassifierEvaluator is used.

Constructor Summary

Constructors

Constructor and Description
CacheEvaluatorMeasureBridge(ai.libs.jaicore.ml.core.evaluation.measure.IMeasure<java.lang.Double,java.lang.Double> basicEvaluator, PerformanceDBAdapter performanceDBAdapter)

Method Summary

Modifier and Type	Method and Description
java.lang.Double	evaluateSplit(weka.classifiers.Classifier pl, weka.core.Instances trainingData, weka.core.Instances validationData)
CacheEvaluatorMeasureBridge	getShallowCopy(ai.libs.hasco.model.ComponentInstance componentInstance) Returns a lightweight copy of this object.

Methods inherited from class ai.libs.jaicore.ml.evaluation.evaluators.weka.splitevaluation.AbstractSplitBasedClassifierEvaluator

getBasicEvaluator, setBasicEvaluator

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheEvaluatorMeasureBridge

public CacheEvaluatorMeasureBridge(ai.libs.jaicore.ml.core.evaluation.measure.IMeasure<java.lang.Double,java.lang.Double> basicEvaluator,
                                   PerformanceDBAdapter performanceDBAdapter)

Method Detail

evaluateSplit

public java.lang.Double evaluateSplit(weka.classifiers.Classifier pl,
                                      weka.core.Instances trainingData,
                                      weka.core.Instances validationData)
                               throws ai.libs.jaicore.basic.algorithm.exceptions.ObjectEvaluationFailedException,
                                      java.lang.InterruptedException

Throws:

ai.libs.jaicore.basic.algorithm.exceptions.ObjectEvaluationFailedException

java.lang.InterruptedException

getShallowCopy

public CacheEvaluatorMeasureBridge getShallowCopy(ai.libs.hasco.model.ComponentInstance componentInstance)

Returns a lightweight copy of this object. That is, that the database connection stays established and only the component instance is updated.

Parameters:

componentInstance -

Returns:

the lightweight copy