public double[] transform(string sentence, string type)
{
sentence = RemoveSpecialCharacters(sentence);//.Replace("*", "").Replace(",", "").Replace("(", "").Replace(")", "");
sentence = String.Join(" ", sentence.Split(' ').Where(x => !StopWords.IsMatch(x.ToLower().Trim())));
if (type == "3-grams")
{
return(GetNGramsVector(sentence));
}
else if (type == "words")
{
return(GetWordsVector(sentence));
}
else
{
return(GetLettersVector(sentence));
}
}
public void addSentence(string sentence)
{
sentence = RemoveSpecialCharacters(sentence);
var sentenceWithoutStopWords = String.Join(" ", sentence.Split(' ').Where(x => !StopWords.IsMatch(x.ToLower().Trim())));
string[] result = sentenceWithoutStopWords.Trim().Split(' ');
// string sentenceWithoutStopWords = "";
foreach (var r in result)
{
if (r.Length > 1)
{
words.Add(r);
}
//sentenceWithoutStopWords += r;
}
createNGrams(sentenceWithoutStopWords.Replace(" ", ""));
}