de.spieleck.app.cngram
Class RawMetric

java.lang.Object
  de.spieleck.app.cngram.RawMetric

All Implemented Interfaces:

NGramMetric

public class RawMetric
extends java.lang.Object
implements NGramMetric

Raw (Delta-count) based difference between profiles. Calculate a score how well NGramProfiles match each other.

Version:

$Revision: 2 $ $Date: 2006-03-27 23:00:21 +0200 (Mo, 27 Mrz 2006) $ $Author: nestefan $

Author:

frank nestel, $Author: nestefan $

Constructor Summary

RawMetric()

Method Summary

double

diff(NGramProfile p1, NGramProfile p2) Return the difference between two profiles.

Methods inherited from class java.lang.Object

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

Constructor Detail

RawMetric

public RawMetric()

Method Detail

diff

public double diff(NGramProfile p1,
                   NGramProfile p2)

Description copied from interface: NGramMetric

Return the difference between two profiles.

Specified by:

diff in interface NGramMetric

Returns:

0.0 profiles considered identical, > 0 otherwise; some implementations are limited to a maximum difference of 1.0.