23.7.1 Models-based
In Models-based approaches, the models form a “committee” of models that act,
in a sense, cooperatively to select training input points [50]. Methods tend to differ
with respect to: (1) how to construct a committee of models, and (2) how to select training points based on committee members [46]. As [46] explains thoroughly
(please refer to it for more details), the Query by Committee approach (QBC) in