cbr.similarity
Class NullMetric

java.lang.Object
  cbr.similarity.NullMetric

All Implemented Interfaces:

SimilarityMetric

public class NullMetric
extends Object
implements SimilarityMetric

Used for target case features that are not indexed.

Constructor Summary

NullMetric()
Create a null metric.

Method Summary

double

compare(Feature f1, Feature f2) No comparision is performed as the features are not indexed.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullMetric

public NullMetric()

Create a null metric.

Method Detail

compare

public double compare(Feature f1,
                      Feature f2)

No comparision is performed as the features are not indexed.

Specified by:

compare in interface SimilarityMetric

Parameters:

f1 - a case feature

f2 - another case feature

Returns:

0