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 …
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 …
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 …
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 …
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 …
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 …
often result in non-Gaussian and very high-dimensional posterior probability distributions as …
Dynamical field inference and supersymmetry
Knowledge on evolving physical fields is of paramount importance in science, technology,
and economics. Dynamical field inference (DFI) addresses the problem of reconstructing a …
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 …
interpretations. On the one hand, it can refer to the construction of a model that mimics the …