public static double Distance(MinHashSign a, MinHashSign b)
{
return((1.0 / (0.001 + Similarity(a, b))) - 1.0 / 1.001);
}
public static double Similarity(MinHashSign a, MinHashSign b)
{
int ch = a.Count(b.Contains), zn = a.Count + b.Count - ch;
return(zn == 0 ? 0 : ((double)ch) / zn);
}
public double Distance(MinHashSign other)
{
return(Distance(this, other));
}
public double Similarity(MinHashSign other)
{
return(Similarity(this, other));
}
