Predicting contrast sensitivity functions with digital twins

Y Zhao, LA Lesmes, M Dorr, ZL Lu - Scientific Reports, 2024 - nature.com
We developed and validated digital twins (DTs) for contrast sensitivity function (CSF) across
12 prediction tasks using a data-driven, generative model approach based on a hierarchical …

Improving multiple-try Metropolis with local balancing

P Gagnon, F Maire, G Zanella - Journal of Machine Learning Research, 2023 - jmlr.org
Multiple-try Metropolis (MTM) is a popular Markov chain Monte Carlo method with the
appealing feature of being amenable to parallel computing. At each iteration, it samples …

A quantum parallel Markov chain Monte Carlo

AJ Holbrook - Journal of Computational and Graphical Statistics, 2023 - Taylor & Francis
We propose a novel hybrid quantum computing strategy for parallel MCMC algorithms that
generate multiple proposals at each step. This strategy makes the rate-limiting step within …

Generating MCMC proposals by randomly rotating the regular simplex

AJ Holbrook - Journal of multivariate analysis, 2023 - Elsevier
We present the simplicial sampler, a class of parallel MCMC methods that generate and
choose from multiple proposals at each iteration. The algorithm's multiproposal randomly …

Probabilistic Power Flow Analysis of DERs Integrated Power System From a Bayesian Parameter Estimation Perspective

P Wanjoli, MMZ Moustafa, NH Abbasy - IEEE Access, 2024 - ieeexplore.ieee.org
The rise of distributed energy resources (DERs) in power systems demands efficient models
for power flow analysis. Existing models often face challenges in balancing computation …

A statistical framework for domain shape estimation in Stokes flows

J Borggaard, NE Glatt-Holtz, J Krometis - Inverse Problems, 2023 - iopscience.iop.org
We develop and implement a Bayesian approach for the estimation of the shape of a two
dimensional annular domain enclosing a Stokes flow from sparse and noisy observations of …

Incorporating epidemiological data into the genomic analysis of partially sampled infectious disease outbreaks

J Carson, M Keeling, P Ribeca, X Didelot - medRxiv, 2024 - medrxiv.org
Pathogen genomic data is increasingly being used to investigate transmission dynamics in
infectious disease outbreaks. Combining genomic data with epidemiological data should …

A Prefetching Multiple Proposals Markov Chain Monte Carlo Algorithm

G Ye, S Lu - IEEE Transactions on Artificial Intelligence, 2024 - ieeexplore.ieee.org
Our proposed algorithm is a prefetching-based multi-proposal Markov Chain Monte Carlo
(PMP-MCMC) method that efficiently explores the target distribution by combining multiple …

A First Course in Monte Carlo Methods

D Sanz-Alonso, O Al-Ghattas - arXiv preprint arXiv:2405.16359, 2024 - arxiv.org
This is a concise mathematical introduction to Monte Carlo methods, a rich family of
algorithms with far-reaching applications in science and engineering. Monte Carlo methods …

[PDF][PDF] Sacred and Profane: from the Involutive Theory of MCMC to Helpful Hamiltonian Hacks

NE Glatt-Holtz, AJ Holbrook, JA Krometis… - arXiv preprint arXiv …, 2024 - arxiv.org
Sacred and Profane: from the Involutive Theory of MCMC to Helpful Hamiltonian Hacks
arXiv:2410.17398v1 [stat.CO] 22 Oct 2024 Page 1 Sacred and Profane: from the Involutive …