[BOG][B] Surrogates: Gaussian process modeling, design, and optimization for the applied sciences

RB Gramacy - 2020 - taylorfrancis.com
Computer simulation experiments are essential to modern scientific discovery, whether that
be in physics, chemistry, biology, epidemiology, ecology, engineering, etc. Surrogates are …

Adversarially robust optimization with Gaussian processes

I Bogunovic, J Scarlett, S Jegelka… - Advances in neural …, 2018 - proceedings.neurips.cc
In this paper, we consider the problem of Gaussian process (GP) optimization with an added
robustness requirement: The returned point may be perturbed by an adversary, and we …

Learning compositional models of robot skills for task and motion planning

Z Wang, CR Garrett, LP Kaelbling… - … Journal of Robotics …, 2021 - journals.sagepub.com
The objective of this work is to augment the basic abilities of a robot by learning to use
sensorimotor primitives to solve complex long-horizon manipulation problems. This requires …

Misspecified gaussian process bandit optimization

I Bogunovic, A Krause - Advances in neural information …, 2021 - proceedings.neurips.cc
We consider the problem of optimizing a black-box function based on noisy bandit feedback.
Kernelized bandit algorithms have shown strong empirical and theoretical performance for …

A general framework for multi-fidelity bayesian optimization with gaussian processes

J Song, Y Chen, Y Yue - The 22nd International Conference …, 2019 - proceedings.mlr.press
How can we efficiently gather information to optimize an unknown function, when presented
with multiple, mutually dependent information sources with different costs? For example …

Distributionally robust Bayesian optimization

J Kirschner, I Bogunovic, S Jegelka… - International …, 2020 - proceedings.mlr.press
Robustness to distributional shift is one of the key challenges of contemporary machine
learning. Attaining such robustness is the goal of distributionally robust optimization, which …

Risk-averse heteroscedastic bayesian optimization

A Makarova, I Usmanova… - Advances in Neural …, 2021 - proceedings.neurips.cc
Many black-box optimization tasks arising in high-stakes applications require risk-averse
decisions. The standard Bayesian optimization (BO) paradigm, however, optimizes the …

Optimal order simple regret for Gaussian process bandits

S Vakili, N Bouziani, S Jalali… - Advances in Neural …, 2021 - proceedings.neurips.cc
Consider the sequential optimization of a continuous, possibly non-convex, and expensive
to evaluate objective function $ f $. The problem can be cast as a Gaussian Process (GP) …

On the design of black-box adversarial examples by leveraging gradient-free optimization and operator splitting method

P Zhao, S Liu, PY Chen, N Hoang… - Proceedings of the …, 2019 - openaccess.thecvf.com
Robust machine learning is currently one of the most prominent topics which could
potentially help sha** a future of advanced AI platforms that not only perform well in …

Lower bounds on regret for noisy gaussian process bandit optimization

J Scarlett, I Bogunovic… - Conference on Learning …, 2017 - proceedings.mlr.press
In this paper, we consider the problem of sequentially optimizing a black-box function $ f $
based on noisy samples and bandit feedback. We assume that $ f $ is smooth in the sense …