Based on a surrogate model, the acquisition function encodes the preference to evaluate a new point for evaluation.
acqf = AcquisitionFunction(id, opt_dir, settings, requirements)
Short name of the criterion.
Should the criterion be minimized of maximized? Can be "min", "max" or "obj", where the latter means that the same direction
settings :: named
Control settings and constants. as specified in the objective function is taken.
requirements :: named
surrogate :: mlr3::LearnerRegr`
param_set :: paradox::ParamSet`
Feasible space to optimize over.
task :: mlr3::Task`