import java.util.logging.Logger;
import edu.stanford.nlp.ie.crf.CRFClassifier;
-import edu.stanford.nlp.ling.CoreLabel;
+import edu.stanford.nlp.util.CoreMap;
import edu.stanford.nlp.util.Triple;
/** https://stanfordnlp.github.io/CoreNLP/api.html */
public class NER {
private static final String CLASS_NAME = NER.class.getName();
- private static final Logger LOG = Logger.getLogger(CLASS_NAME);
+ private static final Logger LOG = Logger.getLogger(CLASS_NAME);
+ private static final CRFClassifier<CoreMap> classifier = CRFClassifier.getDefaultClassifier();
public static List<String> classify(String str, List<String> entities) throws ClassCastException, ClassNotFoundException, IOException {
- final CRFClassifier<CoreLabel> classifier = CRFClassifier.getDefaultClassifier();
+
List<Triple<String, Integer, Integer>> triples;
String w;
final String FUNCTION_NAME = "classify";
synchronized (classifier) {
triples = classifier.classifyToCharacterOffsets(str);
- for (Triple<String, Integer, Integer> t: triples) {
- w = str.substring(t.second, t.third);
- if (!entities.contains(w))
- entities.add(w);
- }
+ }
+
+ for (Triple<String, Integer, Integer> t: triples) {
+ w = str.substring(t.second, t.third);
+ if (!entities.contains(w))
+ entities.add(w);
}
entities.remove("CNET");
entities.remove("Read More");
entities.remove("New");
entities.remove("App");
+ entities.remove("Digital Trends");
LOG.exiting(CLASS_NAME, FUNCTION_NAME, entities);