Package org.uma.jmetal.util.densityestimator.impl

Class CosineSimilarityDensityEstimator<S extends Solution<?>>

java.lang.Object

org.uma.jmetal.util.densityestimator.impl.CosineSimilarityDensityEstimator<S>

All Implemented Interfaces:

Serializable, DensityEstimator<S>

public class CosineSimilarityDensityEstimator<S extends Solution<?>>
extends Object
implements DensityEstimator<S>

This class implements a density estimator based on the cosine similarity

Author:

Antonio J. Nebro

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CosineSimilarityDensityEstimator(Point referencePoint)
CosineSimilarityDensityEstimator(Point referencePoint, boolean normalize)

Method Summary

Modifier and Type	Method	Description
Comparator<S>	comparator()
void	compute(List<S> solutionList)	Assigns the KNN distance to all the solutions in a list
Double	value(S solution)

Methods inherited from class java.lang.Object

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

Constructor Details

CosineSimilarityDensityEstimator

public CosineSimilarityDensityEstimator(Point referencePoint)

CosineSimilarityDensityEstimator

public CosineSimilarityDensityEstimator(Point referencePoint,
 boolean normalize)

Method Details

compute

public void compute(List<S> solutionList)

Assigns the KNN distance to all the solutions in a list

Specified by:

compute in interface DensityEstimator<S extends Solution<?>>

Parameters:

solutionList -

value

public Double value(S solution)

Specified by:

value in interface DensityEstimator<S extends Solution<?>>

comparator

public Comparator<S> comparator()

Specified by:

comparator in interface DensityEstimator<S extends Solution<?>>