Surrogate-based sequential Bayesian experimental design using non-stationary Gaussian Processes

P Pandita, P Tsilifis, NM Awalgaonkar, I Bilionis… - Computer Methods in …, 2021 - Elsevier
Inferring arbitrary quantities of interest (QoI) using limited computational or, in realistic
scenarios, financial budgets, is a challenging problem that requires sophisticated strategies …

Incorporating expert prior in Bayesian optimisation via space warping

A Ramachandran, S Gupta, S Rana, C Li… - Knowledge-Based …, 2020 - Elsevier
Bayesian optimisation is a well-known sample-efficient method for the optimisation of
expensive black-box functions. However when dealing with big search spaces the algorithm …

Kernel functional optimisation

AK Anjanapura Venkatesh, A Shilton… - Advances in …, 2021 - proceedings.neurips.cc
Traditional methods for kernel selection rely on parametric kernel functions or a combination
thereof and although the kernel hyperparameters are tuned, these methods often provide …

Dimension-free convergence rates for gradient Langevin dynamics in RKHS

B Muzellec, K Sato, M Massias… - … on Learning Theory, 2022 - proceedings.mlr.press
Gradient Langevin dynamics (GLD) and stochastic GLD (SGLD) have attracted considerable
attention lately, as a way to provide convergence guarantees in a non-convex setting …

[PDF][PDF] Accelerating Bayesian Optimisation with Advanced Kernel Learning Methods

A Venkatesh, A Kumar - 2022 - dro.deakin.edu.au
This research focuses on how AI systems can team with expert scientists and engineers to
quicken the discovery of new knowledge, products and processes. This thesis investigates …

Efficient bayesian function optimization of evolving material manufacturing processes

D Rubín de Celis Leal, D Nguyen, P Vellanki, C Li… - ACS …, 2019 - ACS Publications
The scale-up of laboratory procedures to industrial production is the main challenge
standing between ideation and the successful introduction of novel materials into …

Information-theoretic multi-task learning framework for bayesian optimisation

A Ramachandran, S Gupta, S Rana… - AI 2019: Advances in …, 2019 - Springer
Bayesian optimisation is a widely used technique for finding the optima of black-box
functions in a sample efficient way. When there are concurrent optimisation tasks/functions …