org.apache.ctakes.temporal.ae

Class EventEventCRFRelationAnnotator

java.lang.Object

org.apache.uima.analysis_component.AnalysisComponent_ImplBase

org.apache.uima.analysis_component.Annotator_ImplBase

org.apache.uima.analysis_component.JCasAnnotator_ImplBase

org.apache.uima.fit.component.JCasAnnotator_ImplBase

org.cleartk.ml.CleartkSequenceAnnotator<String>

org.apache.ctakes.temporal.ae.TemporalSequenceAnnotator_ImplBase

org.apache.ctakes.temporal.ae.EventEventCRFRelationAnnotator

All Implemented Interfaces:

org.apache.uima.analysis_component.AnalysisComponent, org.apache.uima.fit.factory.initializable.Initializable

@PipeBitInfo(name="E-E CRF TLinker",
             description="Creates Event - Event TLinks with Conditional Random Field.",
             dependencies={SECTION,SENTENCE,EVENT},
             products=TEMPORAL_RELATION)
public class EventEventCRFRelationAnnotator
extends TemporalSequenceAnnotator_ImplBase

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	eventExpansion
static String	NO_RELATION_CATEGORY
static String	PARAM_TIMEX_VIEW
protected String	timexView

Fields inherited from class org.cleartk.ml.CleartkSequenceAnnotator

classifier, dataWriter, PARAM_CLASSIFIER_FACTORY_CLASS_NAME, PARAM_DATA_WRITER_FACTORY_CLASS_NAME, PARAM_IS_TRAINING

Constructor Summary

Constructors

Constructor and Description
EventEventCRFRelationAnnotator()

Method Summary

Modifier and Type	Method and Description
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createAnnotatorDescription(File modelDirectory) Deprecated. use String path instead of File. ClearTK will automatically Resolve the String to an InputStream. This will allow resources to be read within from a jar as well as File.
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createAnnotatorDescription(String modelPath)
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createDataWriterDescription(Class<org.cleartk.ml.crfsuite.CrfSuiteStringOutcomeDataWriter> dataWriterClass, File outputDirectory, double probabilityOfKeepingANegativeExample, boolean expandEvent)
protected void	createRelation(org.apache.uima.jcas.JCas jCas, IdentifiedAnnotation arg1, IdentifiedAnnotation arg2, String predictedCategory)
protected List<RelationFeaturesExtractor<IdentifiedAnnotation,IdentifiedAnnotation>>	getFeatureExtractors()
protected String	getRelationCategory(Map<List<org.apache.uima.jcas.tcas.Annotation>,BinaryTextRelation> relationLookup, IdentifiedAnnotation arg1, IdentifiedAnnotation arg2)
void	process(org.apache.uima.jcas.JCas jCas, Segment segment)

Methods inherited from class org.apache.ctakes.temporal.ae.TemporalSequenceAnnotator_ImplBase

process

Methods inherited from class org.cleartk.ml.CleartkSequenceAnnotator

classify, collectionProcessComplete, initialize, isTraining

Methods inherited from class org.apache.uima.fit.component.JCasAnnotator_ImplBase

getLogger

Methods inherited from class org.apache.uima.analysis_component.JCasAnnotator_ImplBase

getRequiredCasInterface, process

Methods inherited from class org.apache.uima.analysis_component.Annotator_ImplBase

getCasInstancesRequired, hasNext, next

Methods inherited from class org.apache.uima.analysis_component.AnalysisComponent_ImplBase

batchProcessComplete, destroy, getContext, getResultSpecification, reconfigure, setResultSpecification

Methods inherited from class java.lang.Object

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

Field Detail

NO_RELATION_CATEGORY

public static final String NO_RELATION_CATEGORY

See Also:

Constant Field Values

PARAM_TIMEX_VIEW

public static final String PARAM_TIMEX_VIEW

See Also:

Constant Field Values

timexView

protected String timexView

eventExpansion

public static boolean eventExpansion

Constructor Detail

EventEventCRFRelationAnnotator

public EventEventCRFRelationAnnotator()

Method Detail

createDataWriterDescription

public static org.apache.uima.analysis_engine.AnalysisEngineDescription createDataWriterDescription(Class<org.cleartk.ml.crfsuite.CrfSuiteStringOutcomeDataWriter> dataWriterClass,
                                                                                                    File outputDirectory,
                                                                                                    double probabilityOfKeepingANegativeExample,
                                                                                                    boolean expandEvent)
                                                                                             throws org.apache.uima.resource.ResourceInitializationException

Throws:

org.apache.uima.resource.ResourceInitializationException

createAnnotatorDescription

public static org.apache.uima.analysis_engine.AnalysisEngineDescription createAnnotatorDescription(String modelPath)
                                                                                            throws org.apache.uima.resource.ResourceInitializationException

Throws:

org.apache.uima.resource.ResourceInitializationException

createAnnotatorDescription

public static org.apache.uima.analysis_engine.AnalysisEngineDescription createAnnotatorDescription(File modelDirectory)
                                                                                            throws org.apache.uima.resource.ResourceInitializationException

Deprecated. use String path instead of File. ClearTK will automatically Resolve the String to an InputStream. This will allow resources to be read within from a jar as well as File.

Throws:

org.apache.uima.resource.ResourceInitializationException

getFeatureExtractors

protected List<RelationFeaturesExtractor<IdentifiedAnnotation,IdentifiedAnnotation>> getFeatureExtractors()

process

public void process(org.apache.uima.jcas.JCas jCas,
                    Segment segment)
             throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Specified by:

process in class TemporalSequenceAnnotator_ImplBase

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException

createRelation

protected void createRelation(org.apache.uima.jcas.JCas jCas,
                              IdentifiedAnnotation arg1,
                              IdentifiedAnnotation arg2,
                              String predictedCategory)

getRelationCategory

protected String getRelationCategory(Map<List<org.apache.uima.jcas.tcas.Annotation>,BinaryTextRelation> relationLookup,
                                     IdentifiedAnnotation arg1,
                                     IdentifiedAnnotation arg2)