org.apache.ctakes.temporal.ae

Class EventAnnotator

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.CleartkAnnotator<String>

org.apache.ctakes.temporal.ae.TemporalEntityAnnotator_ImplBase

org.apache.ctakes.temporal.ae.EventAnnotator

All Implemented Interfaces:

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

@PipeBitInfo(name="Event Annotator",
             description="Annotates Temporal Events.",
             dependencies={SECTION,SENTENCE,CHUNK,IDENTIFIED_ANNOTATION},
             products=EVENT)
public class EventAnnotator
extends TemporalEntityAnnotator_ImplBase

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cleartk.ml.feature.extractor.CleartkExtractor	contextFeatureExtractor
protected Float	featureSelectionThreshold
protected URI	featureSelectionURI
static String	PARAM_FEATURE_SELECTION_THRESHOLD
static String	PARAM_FEATURE_SELECTION_URI
static String	PARAM_PROBABILITY_OF_KEEPING_A_NEGATIVE_EXAMPLE
static String	PARAM_SMOTE_NUM_NEIGHBORS
protected Float	probabilityOfKeepingANegativeExample
protected Float	smoteNumOfNeighbors
protected org.cleartk.ml.feature.extractor.FeatureExtractor1	tokenFeatureExtractor

Fields inherited from class org.cleartk.ml.CleartkAnnotator

classifier, dataWriter, PARAM_CLASSIFIER_FACTORY_CLASS_NAME, PARAM_DATA_WRITER_FACTORY_CLASS_NAME, PARAM_IS_TRAINING

Constructor Summary

Constructors

Constructor and Description
EventAnnotator()

Method Summary

Modifier and Type	Method and Description
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createAnnotatorDescription()
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createAnnotatorDescription(File modelDirectory)
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createAnnotatorDescription(String modelPath)
static org.apache.uima.analysis_engine.AnalysisEngineDescription	createDataWriterDescription(Class<?> dataWriter, File outputDirectory, float downratio, float featureSelect, float smoteNeighborNumber)
static FeatureSelection<String>	createFeatureSelection(double threshold)
static URI	createFeatureSelectionURI(File outputDirectoryName)
void	initialize(org.apache.uima.UimaContext context)
void	process(org.apache.uima.jcas.JCas jCas, Segment segment)

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

process

Methods inherited from class org.cleartk.ml.CleartkAnnotator

collectionProcessComplete, 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

PARAM_PROBABILITY_OF_KEEPING_A_NEGATIVE_EXAMPLE

public static final String PARAM_PROBABILITY_OF_KEEPING_A_NEGATIVE_EXAMPLE

See Also:

Constant Field Values

probabilityOfKeepingANegativeExample

protected Float probabilityOfKeepingANegativeExample

PARAM_FEATURE_SELECTION_THRESHOLD

public static final String PARAM_FEATURE_SELECTION_THRESHOLD

See Also:

Constant Field Values

featureSelectionThreshold

protected Float featureSelectionThreshold

PARAM_SMOTE_NUM_NEIGHBORS

public static final String PARAM_SMOTE_NUM_NEIGHBORS

See Also:

Constant Field Values

smoteNumOfNeighbors

protected Float smoteNumOfNeighbors

PARAM_FEATURE_SELECTION_URI

public static final String PARAM_FEATURE_SELECTION_URI

See Also:

Constant Field Values

featureSelectionURI

protected URI featureSelectionURI

tokenFeatureExtractor

protected org.cleartk.ml.feature.extractor.FeatureExtractor1 tokenFeatureExtractor

contextFeatureExtractor

protected org.cleartk.ml.feature.extractor.CleartkExtractor contextFeatureExtractor

Constructor Detail

EventAnnotator

public EventAnnotator()

Method Detail

createDataWriterDescription

public static org.apache.uima.analysis_engine.AnalysisEngineDescription createDataWriterDescription(Class<?> dataWriter,
                                                                                                    File outputDirectory,
                                                                                                    float downratio,
                                                                                                    float featureSelect,
                                                                                                    float smoteNeighborNumber)
                                                                                             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

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()
                                                                                            throws org.apache.uima.resource.ResourceInitializationException

Throws:

org.apache.uima.resource.ResourceInitializationException

createFeatureSelection

public static FeatureSelection<String> createFeatureSelection(double threshold)

createFeatureSelectionURI

public static URI createFeatureSelectionURI(File outputDirectoryName)

initialize

public void initialize(org.apache.uima.UimaContext context)
                throws org.apache.uima.resource.ResourceInitializationException

Specified by:

initialize in interface org.apache.uima.analysis_component.AnalysisComponent

Specified by:

initialize in interface org.apache.uima.fit.factory.initializable.Initializable

Overrides:

initialize in class org.cleartk.ml.CleartkAnnotator<String>

Throws:

org.apache.uima.resource.ResourceInitializationException

process

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

Specified by:

process in class TemporalEntityAnnotator_ImplBase

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException