net.sf.tweety.logics.ml.analysis

Class AggregatingDistanceFunction

java.lang.Object

net.sf.tweety.logics.ml.analysis.AggregatingDistanceFunction

All Implemented Interfaces:

java.io.Serializable, DistanceFunction

public class AggregatingDistanceFunction
extends java.lang.Object
implements DistanceFunction

This distance function uses an aggregator on the 1-norm distance of each value.

Author:

Matthias Thimm

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private AggregationFunction	aggregator The aggregation function used for computing the distance.
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
AggregatingDistanceFunction(AggregationFunction aggregator) Creates a new distance function with the given aggregator.

Method Summary

Modifier and Type	Method and Description
double	distance(java.util.List<java.lang.Double> l1, java.util.List<java.lang.Double> l2) Measures the distance between the two vectors.
boolean	equals(java.lang.Object obj)
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

aggregator

private AggregationFunction aggregator

The aggregation function used for computing the distance.

Constructor Detail

AggregatingDistanceFunction

public AggregatingDistanceFunction(AggregationFunction aggregator)

Creates a new distance function with the given aggregator.

Parameters:

aggregator - some aggregation function.

Method Detail

distance

public double distance(java.util.List<java.lang.Double> l1,
                       java.util.List<java.lang.Double> l2)

Description copied from interface: DistanceFunction

Measures the distance between the two vectors.

Specified by:

distance in interface DistanceFunction

Parameters:

l1 - some list of doubles.

l2 - some list of doubles.

Returns:

the distance between the two vectors.

toString

public java.lang.String toString()

Specified by:

toString in interface DistanceFunction

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object