dragon.nlp.ontology.umls

Class UmlsAmbiguityOntology

java.lang.Object

dragon.nlp.ontology.AbstractOntology

dragon.nlp.ontology.umls.UmlsOntology

dragon.nlp.ontology.umls.UmlsAmbiguityOntology

All Implemented Interfaces:

Ontology

public class UmlsAmbiguityOntology
extends UmlsOntology
implements Ontology

UMLS ontology with sense disambiguation

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Constructor Summary

Constructors

Constructor and Description
UmlsAmbiguityOntology(Lemmatiser lemmatiser)
UmlsAmbiguityOntology(String workDir, Lemmatiser lemmatiser)

Method Summary

Modifier and Type	Method and Description
ArrayList	findAllTerms(Word start) Finds out all terms beginning with the given word
ArrayList	findAllTerms(Word start, Word end) Finds out all terms between the starting word and the ending word.
Term	findTerm(Word start) Finds the longest term starting with the given word.
Term	findTerm(Word start, Word end) Finds the longest term starting with given word and ending no later than the given word.
String[]	getCUI(String term) Gets all possible concept ids the specified term has
String[]	getCUI(Word starting, Word ending) Gets all possible concept ids the specified term has
int	getMaxSkippedWords()
double	getMinScore()
double	getMinSelectivity()
SemanticNet	getSemanticNet() Gets the semantic network of the ontology
String[]	getSemanticType(String cui) Gets all possible semantic types of the given concept
String[]	getSemanticType(String[] cuis) Gets all possible semantic types of the given concepts
boolean	isTerm(String term) Tests if the given term is defined in the ontology.
boolean	isTerm(Word starting, Word ending) Tests if the term specified by the starting word and the ending word is a term in the ontology.
void	setMaxSkippedWords(int num)
void	setMinScore(double minScore)
void	setMinSelectivity(double minSelectivity)

Methods inherited from class dragon.nlp.ontology.AbstractOntology

buildString, getAdjectiveTermOption, getCoordinateOption, getLemma, getLemmaOption, getNonBoundaryPunctuation, getNPPOption, getSenseDisambiguationOption, getSimilarityMetric, isBoundaryWord, isStartingWord, isUsefulForTerm, setAdjectiveTermOption, setCoordinateOption, setLemmaOption, setNonBoundaryPunctuation, setNPPOption, setSenseDisambiguationOption

Methods inherited from class java.lang.Object

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

Methods inherited from interface dragon.nlp.ontology.Ontology

getAdjectiveTermOption, getCoordinateOption, getLemmaOption, getNPPOption, getSenseDisambiguationOption, getSimilarityMetric, isStartingWord, setAdjectiveTermOption, setCoordinateOption, setLemmaOption, setNPPOption, setSenseDisambiguationOption

Constructor Detail

UmlsAmbiguityOntology

public UmlsAmbiguityOntology(Lemmatiser lemmatiser)

UmlsAmbiguityOntology

public UmlsAmbiguityOntology(String workDir,
                             Lemmatiser lemmatiser)

Method Detail

setMinScore

public void setMinScore(double minScore)

getMinScore

public double getMinScore()

setMinSelectivity

public void setMinSelectivity(double minSelectivity)

getMinSelectivity

public double getMinSelectivity()

setMaxSkippedWords

public void setMaxSkippedWords(int num)

getMaxSkippedWords

public int getMaxSkippedWords()

getSemanticNet

public SemanticNet getSemanticNet()

Description copied from interface: Ontology

Gets the semantic network of the ontology

Specified by:

getSemanticNet in interface Ontology

Overrides:

getSemanticNet in class AbstractOntology

Returns:

the semantic network

getSemanticType

public String[] getSemanticType(String[] cuis)

Description copied from interface: Ontology

Gets all possible semantic types of the given concepts

Specified by:

getSemanticType in interface Ontology

Parameters:

cuis - the set of concepts

Returns:

all possible semantic types of the given concepts

getSemanticType

public String[] getSemanticType(String cui)

Description copied from interface: Ontology

Gets all possible semantic types of the given concept

Specified by:

getSemanticType in interface Ontology

Parameters:

cui - the concept id

Returns:

all possible semantic types of the given concept.

getCUI

public String[] getCUI(String term)

Description copied from interface: Ontology

Gets all possible concept ids the specified term has

Specified by:

getCUI in interface Ontology

Parameters:

term - the term for testing

Returns:

all possible concept ids if the specified term exists in the ontology, otherwise null

getCUI

public String[] getCUI(Word starting,
                       Word ending)

Description copied from interface: Ontology

Gets all possible concept ids the specified term has

Specified by:

getCUI in interface Ontology

Parameters:

starting - the starting word of the term.

ending - the ending word of the term.

Returns:

all possible concept ids if the specified term exists in the ontology, otherwise null

isTerm

public boolean isTerm(String term)

Description copied from interface: Ontology

Tests if the given term is defined in the ontology.

Specified by:

isTerm in interface Ontology

Parameters:

term - the term for testing

Returns:

true if the given term is defined in the ontology.

isTerm

public boolean isTerm(Word starting,
                      Word ending)

Description copied from interface: Ontology

Tests if the term specified by the starting word and the ending word is a term in the ontology.

Specified by:

isTerm in interface Ontology

Parameters:

starting - the starting word of the term.

ending - the ending word of the term.

Returns:

true if the term is defined in the ontology.

findAllTerms

public ArrayList findAllTerms(Word start)

Description copied from interface: Ontology

Finds out all terms beginning with the given word

Specified by:

findAllTerms in interface Ontology

Parameters:

start - the starting word

Returns:

a list of terms

findAllTerms

public ArrayList findAllTerms(Word start,
                              Word end)

Description copied from interface: Ontology

Finds out all terms between the starting word and the ending word.

Specified by:

findAllTerms in interface Ontology

Parameters:

start - the starting word

end - the ending word

Returns:

a list of terms

findTerm

public Term findTerm(Word start)

Description copied from interface: Ontology

Finds the longest term starting with the given word.

Specified by:

findTerm in interface Ontology

Parameters:

start - the starting word

Returns:

the term if exists, otherwise null

findTerm

public Term findTerm(Word start,
                     Word end)

Description copied from interface: Ontology

Finds the longest term starting with given word and ending no later than the given word.

Specified by:

findTerm in interface Ontology

Parameters:

start - the starting word

end - the ending word

Returns:

the term if exists, otherwise null