Chooses a default acquisition function, i.e. the criterion used to propose future points. For single-objective optimization, defaults to mlr_acqfunctions_ei. For multi-objective optimization, defaults to mlr_acqfunctions_smsego.
See also
Other mbo_defaults:
default_acqopt()
,
default_loopfun()
,
default_surrogate()
,
mbo_defaults