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/*
* 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 unittests;
import static org.junit.Assert.*;
import java.util.List;
import opennlp.summarization.Sentence;
import opennlp.summarization.lexicalchaining.LexChainingKeywordExtractor;
import opennlp.summarization.lexicalchaining.LexicalChain;
import opennlp.summarization.lexicalchaining.LexicalChainingSummarizer;
import opennlp.summarization.preprocess.DefaultDocProcessor;
import org.junit.BeforeClass;
import org.junit.Test;
public class LexChainingKeywordExtractorTest {
@BeforeClass
public static void setUpBeforeClass() throws Exception {
}
@Test
public void testGetKeywords() {
try {
String sentFragModel = "resources/en-sent.bin";
DefaultDocProcessor dp =new DefaultDocProcessor(sentFragModel);
String article = dp.docToString("/Users/ram/dev/summarizer/test/forram/topnews/input/8.txt");
LexicalChainingSummarizer lcs;
lcs = new LexicalChainingSummarizer(dp,"resources/en-pos-maxent.bin");
long strt = System.currentTimeMillis();
List<Sentence> sent = dp.getSentencesFromStr(article);
List<LexicalChain> vh = lcs.buildLexicalChains(article, sent);
LexChainingKeywordExtractor ke = new LexChainingKeywordExtractor();
List<String> keywords = ke.getKeywords(vh, 5);
//lazy
System.out.println(keywords);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}