dragon.ir.clustering.docdistance

Class EuclideanDocDistance

java.lang.Object

dragon.ir.clustering.docdistance.AbstractDocDistance

dragon.ir.clustering.docdistance.EuclideanDocDistance

All Implemented Interfaces:

DocDistance

public class EuclideanDocDistance
extends AbstractDocDistance

Document similarity or distance based on Euclidean distance

Copyright: Copyright (c) 2006

Company: Drexel University

Version:

1.0

Author:

Xiaodan Zhang, Davis Zhou

Field Summary

Fields inherited from class dragon.ir.clustering.docdistance.AbstractDocDistance

featureFilter, matrix

Constructor Summary

Constructors

Constructor and Description
EuclideanDocDistance(SparseMatrix doctermMatrix)

Method Summary

Modifier and Type	Method and Description
double	getDistance(IRDoc first, IRDoc second)

Methods inherited from class dragon.ir.clustering.docdistance.AbstractDocDistance

getFeatureFilter, setFeatureFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

EuclideanDocDistance

public EuclideanDocDistance(SparseMatrix doctermMatrix)

Method Detail

getDistance

public double getDistance(IRDoc first,
                          IRDoc second)

Parameters:

first - the first document

second - the second document

Returns:

the distance of the given document pair