public void SaveTopWords(string modelpath)
{
int tw = twords > V ? V : twords;
using (System.IO.StreamWriter sw = new System.IO.StreamWriter(modelpath))
{
for (int k = 0; k < K; k++)
{
var wordsProbsList = new Dictionary <int, double>();
for (int w = 0; w < V; w++)
{
wordsProbsList.Add(w, phi[k][w]);
}
double ans = 0;
for (int w = 0; w < V; w++)
{
ans += phi[k][w];
}
if (Math.Abs(ans - 1.00) > 0.1)
{
throw (new Exception("Phi Calculation Error"));
}
sw.Write("Topic " + k + "th:\n");
var wordsProbsListOrdered = wordsProbsList.OrderBy(e => - e.Value).ToList();
for (int i = 0; i < tw; i++)
{
string word = cor.GetStringByID(wordsProbsListOrdered[i].Key);
sw.WriteLine("\t" + word + " " + wordsProbsListOrdered[i].Value);
}
}
}
}
