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Markus Kaiser

4 accepted papers

2025

ConStellaration: A dataset of QI-like stellarator plasma boundaries and optimization benchmarks

NeurIPS 2025poster

Stellarators are magnetic confinement devices under active development to deliver steady-state carbon-free fusion energy. Their design involves a high-dimensional, constrained optimization problem that requires expensive physics simulations and significant domain expertise. Recent advances in plasma…

Cited by 0SourcecodeScholar
2020

Compositional uncertainty in deep Gaussian processes

UAI 2020poster

Gaussian processes (GPs) are nonparametric priors over functions. Fitting a GP implies computing a posterior distribution of functions consistent with the observed data. Similarly, deep Gaussian processes (DGPs) should allow us to compute a posterior distribution of compositions of multiple function…

Cited by 24SourcePDFScholar
2020

Modulating Surrogates for Bayesian Optimization

ICML 2020poster

Bayesian optimization (BO) methods often rely on the assumption that the objective function is well-behaved, but in practice, this is seldom true for real-world objectives even if noise-free observations can be collected. Common approaches, which try to model the objective as precisely as possible,…

2018

Bayesian Alignments of Warped Multi-Output Gaussian Processes

NeurIPS 2018poster

We propose a novel Bayesian approach to modelling nonlinear alignments of time series based on latent shared information. We apply the method to the real-world problem of finding common structure in the sensor data of wind turbines introduced by the underlying latent and turbulent wind field. The pr…

Cited by 24SourcePDFScholar