net.sf.tweety.logics.ml.analysis

Class ProbabilisticAggregatingDistanceFunction

java.lang.Object

net.sf.tweety.logics.ml.analysis.ProbabilisticAggregatingDistanceFunction

All Implemented Interfaces:

Serializable, DistanceFunction

public class ProbabilisticAggregatingDistanceFunction
extends Object
implements DistanceFunction

This distance function uses an aggregator on a probabilistically normalized distance for probabilities of each value.

Author:

Matthias Thimm

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProbabilisticAggregatingDistanceFunction(AggregationFunction aggregator, int weight) Creates a new distance function with the given aggregator.

Method Summary

Modifier and Type	Method and Description
double	distance(List<Double> l1, List<Double> l2) Measures the distance between the two vectors.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ProbabilisticAggregatingDistanceFunction

public ProbabilisticAggregatingDistanceFunction(AggregationFunction aggregator,
                                                int weight)

Creates a new distance function with the given aggregator.

Parameters:

aggregator - some aggregation function.

weight - a parameter for adjusting the aggregation.

Method Detail

distance

public double distance(List<Double> l1,
                       List<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 String toString()

Specified by:

toString in interface DistanceFunction

Overrides:

toString in class Object