public DoubleMatrix getScoreMatrix(File file) {
Counter<String> docWords = new Counter<String>();
try {
LineIterator iter = FileUtils.lineIterator(file);
while (iter.hasNext()) {
Tokenizer t =
tokenizerFactory.create((new InputHomogenization(iter.nextLine()).transform()));
while (t.hasMoreTokens()) {
docWords.incrementCount(t.nextToken(), 1.0);
}
}
iter.close();
} catch (IOException e) {
throw new IllegalStateException("Unable to read file", e);
}
DoubleMatrix ret = new DoubleMatrix(1, currVocab.size());
for (int i = 0; i < currVocab.size(); i++) {
if (docWords.getCount(currVocab.get(i).toString()) > 0) {
ret.put(i, wordScores.getCount(currVocab.get(i).toString()));
}
}
return ret;
}
/**
* Returns the word contained at the given index or null
*
* @param index the index of the word to get
* @return the word at the given index
*/
@Override
public synchronized String wordAtIndex(int index) {
return (String) wordIndex.get(index);
}
/**
* Returns the word contained at the given index or null
*
* @param index the index of the word to get
* @return the word at the given index
*/
@Override
public String wordAtIndex(int index) {
return (String) wordIndex.get(index);
}
