Nested sampling for physical scientists

G Ashton, N Bernstein, J Buchner, X Chen… - Nature Reviews …, 2022 - nature.com
Abstract This Primer examines Skilling's nested sampling algorithm for Bayesian inference
and, more broadly, multidimensional integration. The principles of nested sampling are …

An invitation to sequential Monte Carlo samplers

C Dai, J Heng, PE Jacob, N Whiteley - Journal of the American …, 2022 - Taylor & Francis
ABSTRACT Statisticians often use Monte Carlo methods to approximate probability
distributions, primarily with Markov chain Monte Carlo and importance sampling. Sequential …

Dynamic nested sampling: an improved algorithm for parameter estimation and evidence calculation

E Higson, W Handley, M Hobson, A Lasenby - Statistics and Computing, 2019 - Springer
We introduce dynamic nested sampling: a generalisation of the nested sampling algorithm
in which the number of “live points” varies to allocate samples more efficiently. In empirical …

Nested sampling methods

J Buchner - Statistic Surveys, 2023 - projecteuclid.org
Nested sampling (NS) computes parameter posterior distributions and makes Bayesian
model comparison computationally feasible. Its strengths are the unsupervised navigation of …

Regularized zero-variance control variates

LF South, CJ Oates, A Mira, C Drovandi - Bayesian Analysis, 2023 - projecteuclid.org
Regularized Zero-Variance Control Variates Page 1 Bayesian Analysis (2023) 18, Number 3,
pp. 865–888 Regularized Zero-Variance Control Variates ∗ LF South †,‡ , CJ Oates § , A. Mira …

Importance nested sampling with normalising flows

MJ Williams, J Veitch… - Machine Learning: Science …, 2023 - iopscience.iop.org
We present an improved version of the nested sampling algorithm nessai in which the core
algorithm is modified to use importance weights. In the modified algorithm, samples are …

Adaptive tuning of hamiltonian monte carlo within sequential monte carlo

A Buchholz, N Chopin, PE Jacob - Bayesian Analysis, 2021 - projecteuclid.org
Abstract Sequential Monte Carlo (SMC) samplers are an alternative to MCMC for Bayesian
computation. However, their performance depends strongly on the Markov kernels used to …

Waste-free sequential monte carlo

HD Dau, N Chopin - Journal of the Royal Statistical Society …, 2022 - academic.oup.com
A standard way to move particles in a sequential Monte Carlo (SMC) sampler is to apply
several steps of a Markov chain Monte Carlo (MCMC) kernel. Unfortunately, it is not clear …

[HTML][HTML] Towards a Field-Based Bayesian Evidence Inference from Nested Sampling Data

M Westerkamp, J Roth, P Frank, W Handley, T Enßlin - Entropy, 2024 - mdpi.com
Nested sampling (NS) is a stochastic method for computing the log-evidence of a Bayesian
problem. It relies on stochastic estimates of prior volumes enclosed by likelihood contours …

Unbiased estimation of log normalizing constants with applications to Bayesian cross-validation

M Rischard, PE Jacob, N Pillai - arXiv preprint arXiv:1810.01382, 2018 - arxiv.org
Posterior distributions often feature intractable normalizing constants, called marginal
likelihoods or evidence, that are useful for model comparison via Bayes factors. This has …