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Posted to commits@ctakes.apache.org by dl...@apache.org on 2015/09/09 21:52:12 UTC
svn commit: r1702095 - in
/ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap: ./
NarrativeContainers.java
Author: dligach
Date: Wed Sep 9 19:52:12 2015
New Revision: 1702095
URL: http://svn.apache.org/r1702095
Log:
Code to find nearest event to a key word/pattern
Added:
ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/
ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/NarrativeContainers.java (with props)
Added: ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/NarrativeContainers.java
URL: http://svn.apache.org/viewvc/ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/NarrativeContainers.java?rev=1702095&view=auto
==============================================================================
--- ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/NarrativeContainers.java (added)
+++ ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/NarrativeContainers.java Wed Sep 9 19:52:12 2015
@@ -0,0 +1,107 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.ctakes.bootstrap;
+
+import java.io.File;
+import java.util.List;
+
+import org.apache.ctakes.typesystem.type.syntax.WordToken;
+import org.apache.ctakes.typesystem.type.textsem.EventMention;
+import org.apache.ctakes.typesystem.type.textspan.Sentence;
+import org.apache.ctakes.utils.Utils;
+import org.apache.uima.analysis_engine.AnalysisEngine;
+import org.apache.uima.analysis_engine.AnalysisEngineProcessException;
+import org.apache.uima.collection.CollectionReader;
+import org.apache.uima.fit.component.JCasAnnotator_ImplBase;
+import org.apache.uima.fit.factory.AnalysisEngineFactory;
+import org.apache.uima.fit.pipeline.SimplePipeline;
+import org.apache.uima.fit.util.JCasUtil;
+import org.apache.uima.jcas.JCas;
+
+import com.lexicalscope.jewel.cli.CliFactory;
+import com.lexicalscope.jewel.cli.Option;
+
+/**
+ * Read cTAKES annotations from XMI files.
+ *
+ * @author dmitriy dligach
+ */
+public class NarrativeContainers {
+
+ static interface Options {
+
+ @Option(
+ longName = "xmi-dir",
+ description = "path to xmi files")
+ public File getInputDirectory();
+ }
+
+ public static void main(String[] args) throws Exception {
+
+ Options options = CliFactory.parseArguments(Options.class, args);
+ CollectionReader collectionReader = Utils.getCollectionReader(options.getInputDirectory());
+ AnalysisEngine annotationConsumer = AnalysisEngineFactory.createEngine(NarrativeContainerExtractor.class);
+ SimplePipeline.runPipeline(collectionReader, annotationConsumer);
+ }
+
+ /**
+ */
+ public static class NarrativeContainerExtractor extends JCasAnnotator_ImplBase {
+
+ public static final String anchor = "during";
+ public static final int maxDistance = 0;
+
+ @Override
+ public void process(JCas jCas) throws AnalysisEngineProcessException {
+
+ for(Sentence sentence : JCasUtil.select(jCas, Sentence.class)) {
+ for(WordToken word : JCasUtil.selectCovered(jCas, WordToken.class, sentence)) {
+ if(word.getCoveredText().equals(anchor)) {
+ EventMention nearestEvent = getNearestEventMention(jCas, word);
+ if(nearestEvent != null) {
+ System.out.println(nearestEvent.getCoveredText());
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Find nearest event mention on the right of a word token.
+ * Must be within allowable distance. Return null if none found.
+ */
+ private static EventMention getNearestEventMention(JCas jCas, WordToken word) {
+
+ List<EventMention> eventMentions = JCasUtil.selectFollowing(jCas, EventMention.class, word, 1);
+ if(eventMentions.size() < 1) {
+ return null;
+ }
+
+ EventMention nearestEventMention = eventMentions.get(0);
+ int distance = JCasUtil.selectBetween(jCas, WordToken.class, word, nearestEventMention).size();
+ if(distance > maxDistance) {
+ return null;
+ }
+
+ return nearestEventMention;
+ }
+ }
+}
+
+
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Propchange: ctakes/sandbox/ctakes-wsd/src/main/java/org/apache/ctakes/bootstrap/NarrativeContainers.java
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