1. normalized
x’=x-min(x)/(max(x)-min(x))
2. standardized
x’=x-x”\standern deviation
3. scaleing to unit stength.
z=x\abs(x)
1. normalized
x’=x-min(x)/(max(x)-min(x))
2. standardized
x’=x-x”\standern deviation
3. scaleing to unit stength.
z=x\abs(x)