| public LogKtMultiplier ( int symbol ) : double | ||
| symbol | int | |
| return | double | |
public double LogKtMultiplier(int symbol)
{
//log of probability from KT-estimator:
// log(Pr_kt(1 |0^a 1^b)) = log((b + 1/2)/(a + b + 1))
double numerator = this.SymbolCount(symbol)+0.5;
double denominator = this.Visits()+1;
return Math.Log(numerator / denominator);
}