public string[] ChunkSentence(string[] tokens, string[] tags)
{
if (mChunker == null)
{
mChunker = new EnglishTreebankChunker(mModelPath + "EnglishChunk.nbin");
}
return mChunker.Chunk(tokens, tags);;
}
private void TestDechunk()
{
// detokenize
var inputs = new string[]
{
"- Harry's your sister. - Look, what exactly am I supposed to be doing here?",
"\"Piss off!\"",
"- Sorry Mrs. Hudson, I'll skip the tea. Off out. - Both of you?",
"I love playing half-life; that's just who I am!",
"That's why I... have just begun to write a book.",
"And they lived happily ever after...",
"It's gonna be $1.5 sir."
};
//
var tokenizer = new EnglishMaximumEntropyTokenizer(currentDirectory + "../Resources/Models/EnglishTok.nbin");
var chunker = new EnglishTreebankChunker(currentDirectory + "../Resources/Models/EnglishChunk.nbin");
var dechunker = new RegexDictionaryDechunker();
var detokienizer = new DictionaryDetokenizer();
var englishPosPath = currentDirectory + "../Resources/Models/EnglishPOS.nbin";
var tagDictPath = currentDirectory + "../Resources/Models/Parser/tagdict";
var posTagger = new EnglishMaximumEntropyPosTagger(englishPosPath, tagDictPath);
foreach (var input in inputs)
{
string[] tokens = tokenizer.Tokenize(input);
string[] tags = posTagger.Tag(tokens);
var chunks = chunker.GetChunks(tokens, tags);
var chunksStrings = chunks
.Select(ch => detokienizer.Detokenize(ch.TaggedWords.Select(tw => tw.Word).ToArray()))
.ToArray();
var output = dechunker.Dechunk(chunksStrings);
Console.WriteLine("input: " + input);
Console.WriteLine("chunks: " + string.Join(" | ", chunks));
Console.WriteLine("ouput: " + output);
Console.WriteLine("--");
}
}
private void initComponents()
{
sentenceDetector = new EnglishMaximumEntropySentenceDetector(Path.Combine(ModelDir, "EnglishSD.nbin"));
tokenizer = new EnglishMaximumEntropyTokenizer(Path.Combine(ModelDir, "EnglishTok.nbin"));
posTagger = new EnglishMaximumEntropyPosTagger(Path.Combine(ModelDir, "EnglishPOS.nbin"));
chunker = new EnglishTreebankChunker(Path.Combine(ModelDir, "EnglishChunk.nbin"));
parser = new EnglishTreebankParser(FileUtils.WithSeparator(ModelDir), true, false);
}
