public tfidf(NGramsEnum ngrams, D_ParamEnum d_param)
{
_Ngrams = ngrams;
_D_param = d_param;
_WordsByDocsHashset = new HashSet <string>();
_DocWordsList = new List <Dictionary <string, int> >();
_WordsCountByDocList = new List <int>();
_Sb = new StringBuilder();
}
private static float?GetCutPercent(NGramsEnum ngrams, D_ParamEnum d_param)
{
switch (d_param)
{
//case TDiDF_d_enum.d0: return (null);
case D_ParamEnum.d1:
{
switch (ngrams)
{
case NGramsEnum.ngram_1: return(100 - 5);
case NGramsEnum.ngram_2: return(100 - 50);
case NGramsEnum.ngram_3: return(100 - 85);
case NGramsEnum.ngram_4: return(100 - 95);
//default: return (null);
}
}
break;
case D_ParamEnum.d2:
{
switch (ngrams)
{
case NGramsEnum.ngram_1: return(100 - 50);
case NGramsEnum.ngram_2: return(100 - 85);
case NGramsEnum.ngram_3: return(100 - 95);
case NGramsEnum.ngram_4: return(100 - 98);
//default: return (null);
}
}
break;
//default: return (null);
}
return(null);
}
