Geometric variational inference

P Frank, R Leike, TA Enßlin - Entropy, 2021 - mdpi.com
Efficiently accessing the information contained in non-linear and high dimensional
probability distributions remains a core challenge in modern statistics. Traditionally …

Bayesian self-calibration and imaging in very long baseline interferometry

JS Kim, AS Nikonov, J Roth, TA Enßlin… - Astronomy & …, 2024 - aanda.org
Context. Self-calibration methods with the CLEAN algorithm have been widely employed in
very long baseline interferometry (VLBI) data processing in order to correct antenna-based …

Metric Gaussian variational inference

J Knollmüller, TA Enßlin - arXiv preprint arXiv:1901.11033, 2019 - arxiv.org
Solving Bayesian inference problems approximately with variational approaches can
provide fast and accurate results. Capturing correlation within the approximation requires an …

Information field theory and artificial intelligence

T Enßlin - Entropy, 2022 - mdpi.com
Information field theory (IFT), the information theory for fields, is a mathematical framework
for signal reconstruction and non-parametric inverse problems. Artificial intelligence (AI) and …

An information field theory approach to Bayesian state and parameter estimation in dynamical systems

K Hao, I Bilionis - Journal of Computational Physics, 2024 - Elsevier
Dynamical system state estimation and parameter calibration problems are ubiquitous
across science and engineering. Bayesian approaches to the problem are the gold standard …

Neural information field filter

K Hao, I Bilionis - arXiv preprint arXiv:2407.16502, 2024 - arxiv.org
We introduce neural information field filter, a Bayesian state and parameter estimation
method for high-dimensional nonlinear dynamical systems given large measurement …

Geometric variational inference and its application to bayesian imaging

P Frank - Physical Sciences Forum, 2022 - mdpi.com
Modern day Bayesian imaging problems in astrophysics as well as other scientific areas
often result in non-Gaussian and very high-dimensional posterior probability distributions as …

Dynamical field inference and supersymmetry

M Westerkamp, I Ovchinnikov, P Frank, T Enßlin - Entropy, 2021 - mdpi.com
Knowledge on evolving physical fields is of paramount importance in science, technology,
and economics. Dynamical field inference (DFI) addresses the problem of reconstructing a …

Galactic dust and dynamics

RH Leike - 2020 - edoc.ub.uni-muenchen.de
Physics is about building a model of the world. Building a model can have two different
interpretations. On the one hand, it can refer to the construction of a model that mimics the …