public Parser(string stopwords_path,bool stems)
{
stopword = new Stopwords(stopwords_path);
stem = new Stemmer();
_is_stemming = stems;
}
public Parser(string query, string stopwords_path, bool stems)
{
stopword = new Stopwords(stopwords_path);
stem = new Stemmer();
_is_stemming = stems;
doc_id = "000";
batch_id = "000";
doc_text = new StringBuilder(query);
doc_title = new StringBuilder(" ");
}