Пример #1
0
 private static List<TaggedWord> cleanTags(List twList, TreebankLanguagePack tlp) {
   int sz = twList.size();
   List<TaggedWord> l = new ArrayList<TaggedWord>(sz);
   for (int i = 0; i < sz; i++) {
     TaggedWord tw = (TaggedWord) twList.get(i);
     TaggedWord tw2 = new TaggedWord(tw.word(), tlp.basicCategory(tw.tag()));
     l.add(tw2);
   }
   return l;
 }
  public ArrayList<String> getNounsFromSentence(String sentence) {
    ArrayList<TaggedWord> tw = parseSentenceTD(sentence);
    ArrayList<String> nouns = new ArrayList<String>();

    for (TaggedWord t : tw) {
      if (t.tag().startsWith("N")) {
        nouns.add(t.value());
      }
    }

    return nouns;
  }
  @Override
  public void train(List<TaggedWord> sentence) {
    lex.train(sentence, 1.0);

    String last = null;
    for (TaggedWord tagLabel : sentence) {
      String tag = tagLabel.tag();
      tagIndex.add(tag);
      if (last == null) {
        initial.incrementCount(tag);
      } else {
        ruleCounter.incrementCount2D(last, tag);
      }
      last = tag;
    }
  }
Пример #4
0
 /**
  * Turns a sentence into a flat phrasal tree. The structure is S -> tag*. And then each tag goes
  * to a word. The tag is either found from the label or made "WD". The tag and phrasal node have a
  * StringLabel.
  *
  * @param s The Sentence to make the Tree from
  * @param lf The LabelFactory with which to create the new Tree labels
  * @return The one phrasal level Tree
  */
 public static Tree toFlatTree(Sentence<?> s, LabelFactory lf) {
   List<Tree> daughters = new ArrayList<Tree>(s.length());
   for (HasWord word : s) {
     Tree wordNode = new LabeledScoredTreeLeaf(lf.newLabel(word.word()));
     if (word instanceof TaggedWord) {
       TaggedWord taggedWord = (TaggedWord) word;
       wordNode =
           new LabeledScoredTreeNode(
               new StringLabel(taggedWord.tag()), Collections.singletonList(wordNode));
     } else {
       wordNode =
           new LabeledScoredTreeNode(lf.newLabel("WD"), Collections.singletonList(wordNode));
     }
     daughters.add(wordNode);
   }
   return new LabeledScoredTreeNode(new StringLabel("S"), daughters);
 }