svn commit: r1684891 - /ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java

[cl...@apache.org]

Author: clin
Date: Thu Jun 11 13:54:26 2015
New Revision: 1684891

URL: http://svn.apache.org/r1684891
Log:
check in a feature extractor, which will check if there is other event, timex, or punctuation between two arguments.

Added:
    ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java   (with props)

Added: ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java
URL: http://svn.apache.org/viewvc/ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java?rev=1684891&view=auto
==============================================================================
--- ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java (added)
+++ ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java Thu Jun 11 13:54:26 2015
@@ -0,0 +1,49 @@
+package org.apache.ctakes.temporal.ae.feature;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.ctakes.relationextractor.ae.features.TokenFeaturesExtractor;
+import org.apache.ctakes.typesystem.type.syntax.PunctuationToken;
+import org.apache.ctakes.typesystem.type.textsem.EventMention;
+import org.apache.ctakes.typesystem.type.textsem.IdentifiedAnnotation;
+import org.apache.ctakes.typesystem.type.textsem.TimeMention;
+import org.apache.uima.analysis_engine.AnalysisEngineProcessException;
+import org.apache.uima.jcas.JCas;
+import org.cleartk.ml.Feature;
+import org.apache.uima.fit.util.JCasUtil;
+
+/**
+ * Extract the feature to tell if there is no event or timex in between two arguments
+ * @author CH151862
+ *
+ */
+public class NoOtherETPuntInBetweenFeaturesExtractor extends TokenFeaturesExtractor {
+
+	@Override
+	public List<Feature> extract(JCas jCas, IdentifiedAnnotation mention1, IdentifiedAnnotation mention2)
+			throws AnalysisEngineProcessException {
+		List<Feature> features = new ArrayList<>();
+		
+		String eventFeatName = "noOtherEventsInBetween";
+		String timexFeatName = "noOtherTimexsInBetween";
+		String punctFeatName = "noPunctuationInBetween";
+
+		int sizeLimit = 0;
+		
+		List<EventMention> events = JCasUtil.selectBetween(jCas, EventMention.class, mention1, mention2);
+		List<TimeMention> times   = JCasUtil.selectBetween(jCas, TimeMention.class, mention1, mention2);
+		List<PunctuationToken> puncts = JCasUtil.selectBetween(jCas, PunctuationToken.class, mention1, mention2);
+		if(events.size()<=sizeLimit){
+			features.add(new Feature(eventFeatName, true));
+		}
+		if(times.size()<=sizeLimit){
+			features.add(new Feature(timexFeatName, true));
+		}
+		if(puncts.size()<=sizeLimit){
+			features.add(new Feature(punctFeatName, true));
+		}
+		return features;
+	}
+
+}

Propchange: ctakes/trunk/ctakes-temporal/src/main/java/org/apache/ctakes/temporal/ae/feature/NoOtherETPuntInBetweenFeaturesExtractor.java
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