org.apache.ctakes.dependency.parser.util

Class DependencyUtility

java.lang.Object

org.apache.ctakes.dependency.parser.util.DependencyUtility

Direct Known Subclasses:

ClearDependencyUtility

public abstract class DependencyUtility
extends Object

Author:

m081914

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.log4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
DependencyUtility()

Method Summary

Modifier and Type	Method and Description
static void	addToIndexes(org.apache.uima.jcas.JCas jcas, ArrayList<ConllDependencyNode> nodes)
static boolean	doesSubsume(org.apache.uima.jcas.tcas.Annotation annot1, org.apache.uima.jcas.tcas.Annotation annot2) Checks if one annotation subsumes another
static String	dumpDependencyGraph(org.apache.uima.jcas.tcas.Annotation annotation)
static boolean	equalCoverage(org.apache.uima.jcas.tcas.Annotation annot1, org.apache.uima.jcas.tcas.Annotation annot2) Equality expressions to aid in converting between DepNodes and CAS objects
static ConllDependencyNode	getDependencyNode(org.apache.uima.jcas.JCas jCas, org.apache.uima.jcas.tcas.Annotation annot) Returns the first ConllDependencyNode in the CAS w/ same begin and end as the given Annotation
static List<ConllDependencyNode>	getDependencyNodes(org.apache.uima.jcas.JCas jCas, org.apache.uima.jcas.tcas.Annotation annot) Returns the ConllDependencyNodes in the CAS w/ subsumed begins and ends
static List<ConllDependencyNode>	getLeftSibProgeny(ConllDependencyNode refNode, List<ConllDependencyNode> tree)
static List<ConllDependencyNode>	getLeftSibs(ConllDependencyNode refNode, List<ConllDependencyNode> tree)
static ConllDependencyNode	getNominalHeadNode(org.apache.uima.jcas.JCas jCas, org.apache.uima.jcas.tcas.Annotation annot) Returns the first ConllDependencyNode in the CAS w/ same begin and end as the given Annotation
static ConllDependencyNode	getNominalHeadNode(List<ConllDependencyNode> nodes) Finds the head node out of a few ConllDependencyNodes.
static DependencyPath	getPath(org.apache.uima.jcas.JCas jCas, ConllDependencyNode node1, ConllDependencyNode node2) Given a CAS, find the path between two nodes in a sentence
static DependencyPath	getPath(List<ConllDependencyNode> nodes, ConllDependencyNode node1, ConllDependencyNode node2) Given a set of ConllDependencyNodes, find the path between two nodes
static DependencyPath	getPathToTop(org.apache.uima.jcas.JCas jCas, ConllDependencyNode node1)
static List<ConllDependencyNode>	getProgeny(ConllDependencyNode refNode, List<ConllDependencyNode> tree)
static List<ConllDependencyNode>	getProgeny(List<ConllDependencyNode> refNodes, List<ConllDependencyNode> tree)
static List<ConllDependencyNode>	getRightSibProgeny(ConllDependencyNode refNode, List<ConllDependencyNode> tree)
static List<ConllDependencyNode>	getRightSibs(ConllDependencyNode refNode, List<ConllDependencyNode> tree)
static Sentence	getSentence(org.apache.uima.jcas.JCas jCas, org.apache.uima.jcas.tcas.Annotation annot) Find the sentence in which an Annotation lives

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static org.apache.log4j.Logger logger

Constructor Detail

DependencyUtility

public DependencyUtility()

Method Detail

addToIndexes

public static void addToIndexes(org.apache.uima.jcas.JCas jcas,
                                ArrayList<ConllDependencyNode> nodes)

equalCoverage

public static boolean equalCoverage(org.apache.uima.jcas.tcas.Annotation annot1,
                                    org.apache.uima.jcas.tcas.Annotation annot2)

Equality expressions to aid in converting between DepNodes and CAS objects

doesSubsume

public static boolean doesSubsume(org.apache.uima.jcas.tcas.Annotation annot1,
                                  org.apache.uima.jcas.tcas.Annotation annot2)

Checks if one annotation subsumes another

getSentence

public static Sentence getSentence(org.apache.uima.jcas.JCas jCas,
                                   org.apache.uima.jcas.tcas.Annotation annot)

Find the sentence in which an Annotation lives

getDependencyNode

public static ConllDependencyNode getDependencyNode(org.apache.uima.jcas.JCas jCas,
                                                    org.apache.uima.jcas.tcas.Annotation annot)

Returns the first ConllDependencyNode in the CAS w/ same begin and end as the given Annotation

getDependencyNodes

public static List<ConllDependencyNode> getDependencyNodes(org.apache.uima.jcas.JCas jCas,
                                                           org.apache.uima.jcas.tcas.Annotation annot)

Returns the ConllDependencyNodes in the CAS w/ subsumed begins and ends

getNominalHeadNode

public static ConllDependencyNode getNominalHeadNode(org.apache.uima.jcas.JCas jCas,
                                                     org.apache.uima.jcas.tcas.Annotation annot)

Returns the first ConllDependencyNode in the CAS w/ same begin and end as the given Annotation

getNominalHeadNode

public static ConllDependencyNode getNominalHeadNode(List<ConllDependencyNode> nodes)

Finds the head node out of a few ConllDependencyNodes. Biased toward nouns.

getPath

public static DependencyPath getPath(List<ConllDependencyNode> nodes,
                                     ConllDependencyNode node1,
                                     ConllDependencyNode node2)

Given a set of ConllDependencyNodes, find the path between two nodes

getPath

public static DependencyPath getPath(org.apache.uima.jcas.JCas jCas,
                                     ConllDependencyNode node1,
                                     ConllDependencyNode node2)

Given a CAS, find the path between two nodes in a sentence

getPathToTop

public static DependencyPath getPathToTop(org.apache.uima.jcas.JCas jCas,
                                          ConllDependencyNode node1)

getRightSibs

public static List<ConllDependencyNode> getRightSibs(ConllDependencyNode refNode,
                                                     List<ConllDependencyNode> tree)

getLeftSibs

public static List<ConllDependencyNode> getLeftSibs(ConllDependencyNode refNode,
                                                    List<ConllDependencyNode> tree)

getProgeny

public static List<ConllDependencyNode> getProgeny(ConllDependencyNode refNode,
                                                   List<ConllDependencyNode> tree)

getProgeny

public static List<ConllDependencyNode> getProgeny(List<ConllDependencyNode> refNodes,
                                                   List<ConllDependencyNode> tree)

getRightSibProgeny

public static List<ConllDependencyNode> getRightSibProgeny(ConllDependencyNode refNode,
                                                           List<ConllDependencyNode> tree)

getLeftSibProgeny

public static List<ConllDependencyNode> getLeftSibProgeny(ConllDependencyNode refNode,
                                                          List<ConllDependencyNode> tree)

dumpDependencyGraph

public static String dumpDependencyGraph(org.apache.uima.jcas.tcas.Annotation annotation)