@Override
public List<Keyphrase> filterCandidates(Collection<Keyphrase> keyphrases)
throws AnalysisEngineProcessException {
List<Keyphrase> keyphrasesToBeRemoved = new LinkedList<Keyphrase>();
long frequency;
for (Keyphrase keyphrase : keyphrases) {
try {
frequency = getFrequency(keyphrase.getKeyphrase());
} catch (IOException e) {
throw new AnalysisEngineProcessException(e);
}
if (frequency < minFrequency || frequency > maxFrequency) {
keyphrasesToBeRemoved.add(keyphrase);
}
}
return keyphrasesToBeRemoved;
}
private JCas setup_1segment(String testDocument, AnalysisEngine ae)
throws ResourceInitializationException {
JCas jcas = ae.newJCas();
jcas.setDocumentText(testDocument);
Segment s = new Segment(jcas, 0, 10);
s.addToIndexes();
Keyphrase k1 = new Keyphrase(jcas, 0, 2);
k1.setKeyphrase("foo");
k1.setScore(0.5);
k1.addToIndexes();
Keyphrase k2 = new Keyphrase(jcas, 4, 6);
k2.setKeyphrase("bar");
k2.setScore(1);
k2.addToIndexes();
Keyphrase k3 = new Keyphrase(jcas, 8, 10);
k3.setKeyphrase("baz");
k3.setScore(0);
k3.addToIndexes();
return jcas;
}
