org.apache.ctakes.assertion.medfacts.cleartk.extractors
Class TreeFragmentFeatureExtractor

java.lang.Object
  org.apache.ctakes.assertion.medfacts.cleartk.extractors.TreeFragmentFeatureExtractor

All Implemented Interfaces:

org.cleartk.classifier.feature.extractor.simple.SimpleFeatureExtractor

Direct Known Subclasses:

AboveLeftFragmentExtractor, AboveRightFragmentExtractor

public abstract class TreeFragmentFeatureExtractor
extends Object
implements org.cleartk.classifier.feature.extractor.simple.SimpleFeatureExtractor

Field Summary

protected static HashSet<SimpleTree>	frags
static String	PARAM_OUTPUTDIR
static String	PARAM_SEMDIR
protected String	prefix
protected SemanticClasses	sems

Constructor Summary

TreeFragmentFeatureExtractor(String prefix, String resourceFilename)

Method Summary

abstract List<org.cleartk.classifier.Feature>

extract(org.apache.uima.jcas.JCas jcas, org.apache.uima.jcas.tcas.Annotation annotation)

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_OUTPUTDIR

public static final String PARAM_OUTPUTDIR

See Also:

Constant Field Values

PARAM_SEMDIR

public static final String PARAM_SEMDIR

See Also:

Constant Field Values

frags

protected static HashSet<SimpleTree> frags

sems

protected SemanticClasses sems

prefix

protected String prefix

Constructor Detail

TreeFragmentFeatureExtractor

public TreeFragmentFeatureExtractor(String prefix,
                                    String resourceFilename)
                             throws org.cleartk.util.CleartkInitializationException

Throws:

org.cleartk.util.CleartkInitializationException

Method Detail

extract

public abstract List<org.cleartk.classifier.Feature> extract(org.apache.uima.jcas.JCas jcas,
                                                             org.apache.uima.jcas.tcas.Annotation annotation)

Specified by:

extract in interface org.cleartk.classifier.feature.extractor.simple.SimpleFeatureExtractor