org.apache.ctakes.ytex.kernel.metric

Class RadaMetric

java.lang.Object

org.apache.ctakes.ytex.kernel.metric.BaseSimilarityMetric

org.apache.ctakes.ytex.kernel.metric.RadaMetric

All Implemented Interfaces:

SimilarityMetric

public class RadaMetric
extends BaseSimilarityMetric

1 - path / (2*maxDepth)

Author:

vijay

Field Summary

Fields inherited from class org.apache.ctakes.ytex.kernel.metric.BaseSimilarityMetric

simSvc

Constructor Summary

Constructors

Constructor and Description
RadaMetric(ConceptSimilarityService simSvc, Integer depthMax)

Method Summary

Modifier and Type	Method and Description
double	similarity(String concept1, String concept2, Map<String,Double> conceptFilter, SimilarityInfo simInfo)

Methods inherited from class org.apache.ctakes.ytex.kernel.metric.BaseSimilarityMetric

getConceptSimilarityService, initLCSes, initLcsIC, initLcsIC, setConceptSimilarityService

Methods inherited from class java.lang.Object

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

Constructor Detail

RadaMetric

public RadaMetric(ConceptSimilarityService simSvc,
                  Integer depthMax)

Method Detail

similarity

public double similarity(String concept1,
                         String concept2,
                         Map<String,Double> conceptFilter,
                         SimilarityInfo simInfo)

Parameters:

concept1 - required - concept id

concept2 - required - concept id

conceptFilter - optional. map of concept id to relevance (infogain) for all concepts. Only lcses from this map will be considered.

simInfo - optional. if provided, we will fill in the path information and lcs of simInfo

Returns:

similarity