no code implementations • 12 Jan 2024 • Arash Heidari, Sebastian Rojas Gonzalez, Tom Dhaene, Ivo Couckuyt
Multi-objective optimization is a widely studied problem in diverse fields, such as engineering and finance, that seeks to identify a set of non-dominated solutions that provide optimal trade-offs among competing objectives.
1 code implementation • 11 Apr 2022 • Jixiang Qing, Henry B. Moss, Tom Dhaene, Ivo Couckuyt
We present Parallel Feasible Pareto Frontier Entropy Search ($\{\text{PF}\}^2$ES) -- a novel information-theoretic acquisition function for multi-objective Bayesian optimization supporting unknown constraints and batch query.
no code implementations • 14 Dec 2019 • Tom Van Steenkiste, Dirk Deschrijver, Tom Dhaene
To improve the predictive performance and reliability of the models, early and late sensor fusion methods are explored in this work.
no code implementations • 12 Nov 2019 • Tom Van Steenkiste, Dirk Deschrijver, Tom Dhaene
Electrocardiogram signals are omnipresent in medicine.
1 code implementation • 10 Nov 2017 • Nicolas Knudde, Joachim van der Herten, Tom Dhaene, Ivo Couckuyt
A novel Python framework for Bayesian optimization known as GPflowOpt is introduced.
no code implementations • 3 Dec 2016 • Leen De Baets, Joeri Ruyssinck, Thomas Peiffer, Johan Decruyenaere, Filip De Turck, Femke Ongenae, Tom Dhaene
The presence of bacteria or fungi in the bloodstream of patients is abnormal and can lead to life-threatening conditions.
no code implementations • 1 Dec 2016 • Joachim van der Herten, Ivo Couckuyt, Tom Dhaene
Student-$t$ processes have recently been proposed as an appealing alternative non-parameteric function prior.
no code implementations • 18 Aug 2016 • Joachim van der Herten, Ivo Couckuyt, Dirk Deschrijver, Tom Dhaene
When approximating a black-box function, sampling with active learning focussing on regions with non-linear responses tends to improve accuracy.
no code implementations • 16 Aug 2016 • Joachim van der Herten, Ivo Couckuyt, Dirk Deschrijver, Tom Dhaene
A novel efficient method for computing the Knowledge-Gradient policy for Continuous Parameters (KGCP) for deterministic optimization is derived.