no code implementations • 25 Jun 2020 • Antonio Candelieri, Riccardo Perego, Francesco Archetti
Computational results are reported related to the optimization of the hyperparameters of a Support Vector Machine (SVM) classifier using two sources: a large dataset - the most expensive one - and a smaller portion of it.
no code implementations • 9 Mar 2020 • Antonio Candelieri, Ilaria Giordani, Riccardo Perego, Francesco Archetti
This ap-proach makes more efficient the learning/updating of the probabilistic surrogate model and allows an efficient optimization of the acquisition function.
no code implementations • 9 Mar 2020 • Antonio Candelieri, Riccardo Perego, Ilaria Giordani, Andrea Ponti, Francesco Archetti
Modelling human function learning has been the subject of in-tense research in cognitive sciences.
no code implementations • 15 Aug 2019 • Yaroslav D. Sergeyev, Antonio Candelieri, Dmitri E. Kvasov, Riccardo Perego
The notion "safe" means that the objective function $f(x)$ during optimization should not violate a "safety" threshold, for instance, a certain a priori given value $h$ in a maximization problem.