@Override
public void train(
List<Pair<BufferedReader, String>> pTrainingData,
IPreprocessor pPreprocessor,
ICategoryMapper pMapper)
throws Exception {
mClassifier = DynamicLMClassifier.createNGramProcess(getCategories(), NUM_NGRAMS);
System.out.println("TRAINING UNDERLYING CLASSIFIER");
for (Pair<BufferedReader, String> datum : pTrainingData) {
Classification classification = new Classification(pMapper.map(datum.snd));
String data = pPreprocessor.transform(NLPUtils.toString(datum.fst));
Classified<CharSequence> classified = new Classified<CharSequence>(data, classification);
mClassifier.handle(classified);
}
}
static void saveTrainingModel(DynamicLMClassifier mClassifier, String filename, String pos)
throws IOException {
System.out.println("-----Saving Model(" + pos + ") to <" + filename + ">-----");
FileOutputStream fileOut = new FileOutputStream(filename);
ObjectOutputStream objOut = new ObjectOutputStream(fileOut);
mClassifier.compileTo(objOut);
objOut.close();
}
@Override
public String classify(String pInputData) throws IOException, Exception {
return mClassifier.classify(preprocessor.transform(pInputData)).bestCategory();
}
