public static ArrayList<TaggedWord> StanfordParse(String sentence, LexicalizedParser lp) {
TokenizerFactory<CoreLabel> tokenizerFactory =
PTBTokenizer.factory(new CoreLabelTokenFactory(), "");
List<CoreLabel> rawWords2 =
tokenizerFactory.getTokenizer(new StringReader(sentence)).tokenize();
Tree parse = lp.apply(rawWords2);
ArrayList<TaggedWord> taggedWords = parse.taggedYield();
return taggedWords;
}
private ArrayList<TaggedWord> parseSentenceTD(String text) {
System.out.println("Parsing sentence...");
ArrayList<TaggedWord> tw = new ArrayList<TaggedWord>();
Reader reader = new StringReader(text);
for (List<HasWord> sentence : new DocumentPreprocessor(reader)) {
Tree parse = lp.apply(sentence);
tw = parse.taggedYield();
}
return tw;
}
public static ArrayList<ArrayList<TaggedWord>> getPhrases(Tree parse, int phraseSizeLimit) {
ArrayList<ArrayList<TaggedWord>> newList = new ArrayList<ArrayList<TaggedWord>>();
List<Tree> leaves = parse.getLeaves();
if (leaves.size() <= phraseSizeLimit) {
// ArrayList<TaggedWord> phraseElements = PreprocessPhrase(parse.taggedYield());
ArrayList<TaggedWord> phraseElements = Preprocess(parse.taggedYield());
if (phraseElements.size() > 0) newList.add(phraseElements);
} else {
Tree[] childrenNodes = parse.children();
for (int i = 0; i < childrenNodes.length; i++) {
Tree currentParse = childrenNodes[i];
newList.addAll(getPhrases(currentParse, phraseSizeLimit));
}
}
return newList;
}
public static void main(String args[]) {
// String sentence1 = "A large bird standing on a table picks up a plastic glass
// containing liquid and places it in a bowl of something.";
// String sentence2 = "A bird picks up a plastic cup containing a liquid with it's beak
// and puts the cup into a bowl.";
// LexicalizedParser lp = new LexicalizedParser("englishPCFG.ser.gz");
// LeskWSD tm = new LeskWSD(lp);
// WordNetSimilarity ws = new WordNetSimilarity();
//
// System.out.println(LexicalSimilarityScoreWordNet(sentence1, sentence2, tm, lp, ws));
String sentence =
"The broader Standard & Poor's 500 Index <.SPX> shed 2.38 points, or 0.24 percent, at 995.10.";
LexicalizedParser lp = new LexicalizedParser("englishPCFG.ser.gz");
Tree parse = lp.apply(sentence);
ArrayList<TaggedWord> taggedWords = parse.taggedYield();
taggedWords = Preprocess(taggedWords);
for (int i = 0; i < taggedWords.size(); i++) System.out.println(taggedWords.get(i).word());
}
