org.apache.ctakes.ytex.kernel.metric

Class BaseSimilarityMetric

java.lang.Object

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

All Implemented Interfaces:

SimilarityMetric

Direct Known Subclasses:

IntrinsicLCHMetric, IntrinsicPathMetric, IntrinsicRadaMetric, JaccardMetric, LCHMetric, LinMetric, PageRankMetric, PathMetric, RadaMetric, SokalSneathMetric, WuPalmerMetric

public abstract class BaseSimilarityMetric
extends Object
implements SimilarityMetric

Field Summary

Fields

Modifier and Type	Field and Description
protected ConceptSimilarityService	simSvc

Constructor Summary

Constructors

Constructor and Description
BaseSimilarityMetric(ConceptSimilarityService simSvc)

Method Summary

Modifier and Type	Method and Description
ConceptSimilarityService	getConceptSimilarityService()
protected void	initLCSes(String concept1, String concept2, SimilarityInfo simInfo) compute the lcses and min path distance for the concept pair, if this hasn't been done already
protected double	initLcsIC(Map<String,Double> conceptFilter, SimilarityInfo simInfo, boolean intrinsicIC) get the best lcs and its information content if this hasn't been done already.
protected double	initLcsIC(String concept1, String concept2, Map<String,Double> conceptFilter, SimilarityInfo simInfo, boolean intrinsicIC) call initLCSes and initLcsIC
void	setConceptSimilarityService(ConceptSimilarityService conceptSimilarityService)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ctakes.ytex.kernel.metric.SimilarityMetric

similarity

Field Detail

simSvc

protected ConceptSimilarityService simSvc

Constructor Detail

BaseSimilarityMetric

public BaseSimilarityMetric(ConceptSimilarityService simSvc)

Method Detail

getConceptSimilarityService

public ConceptSimilarityService getConceptSimilarityService()

setConceptSimilarityService

public void setConceptSimilarityService(ConceptSimilarityService conceptSimilarityService)

initLCSes

protected void initLCSes(String concept1,
                         String concept2,
                         SimilarityInfo simInfo)

compute the lcses and min path distance for the concept pair, if this hasn't been done already

Parameters:

concept1 -

concept2 -

simInfo -

initLcsIC

protected double initLcsIC(Map<String,Double> conceptFilter,
                           SimilarityInfo simInfo,
                           boolean intrinsicIC)

get the best lcs and its information content if this hasn't been done already.

Parameters:

conceptFilter -

simInfo -

intrinsicIC - set to false for corpus based ic

Returns:

initLcsIC

protected double initLcsIC(String concept1,
                           String concept2,
                           Map<String,Double> conceptFilter,
                           SimilarityInfo simInfo,
                           boolean intrinsicIC)

call initLCSes and initLcsIC

Parameters:

concept1 -

concept2 -

conceptFilter -

simInfo -

intrinsicIC -

Returns: