Utility: Utility Computing Function
Description
Computing Utility.
Usage
Utility(x_vec, GP, acq = "ucb", y_max, kappa, eps)
Value
negative utility to be minimized
Arguments
- x_vec
a vector of scaled hyperparameters
- GP
an object of class GP
- acq
Acquisition function type to be used
- y_max
The current maximum known value of the target utility function
- kappa
tunable parameter kappa to balance exploitation against exploration
- eps
tunable parameter epsilon to balance exploitation against exploration