Flow matching for scalable simulation-based inference

J Wildberger, M Dax, S Buchholz… - Advances in …, 2024 - proceedings.neurips.cc
Neural posterior estimation methods based on discrete normalizing flows have become
established tools for simulation-based inference (SBI), but scaling them to high-dimensional …

Neural posterior estimation with guaranteed exact coverage: The ringdown of GW150914

M Crisostomi, K Dey, E Barausse, R Trotta - Physical Review D, 2023 - APS
We analyze the ringdown phase of the first detected black-hole merger, GW150914, using a
simulation-based inference pipeline based on masked autoregressive flows. We obtain …

Flow matching for scalable simulation-based inference

M Dax, J Wildberger, S Buchholz, SR Green… - arxiv preprint arxiv …, 2023 - arxiv.org
Neural posterior estimation methods based on discrete normalizing flows have become
established tools for simulation-based inference (SBI), but scaling them to high-dimensional …

Learning likelihood ratios with neural network classifiers

S Rizvi, M Pettee, B Nachman - Journal of High Energy Physics, 2024 - Springer
A bstract The likelihood ratio is a crucial quantity for statistical inference in science that
enables hypothesis testing, construction of confidence intervals, reweighting of distributions …

Balancing simulation-based inference for conservative posteriors

A Delaunoy, BK Miller, P Forré, C Weniger… - arxiv preprint arxiv …, 2023 - arxiv.org
Conservative inference is a major concern in simulation-based inference. It has been shown
that commonly used algorithms can produce overconfident posterior approximations …

E-valuating classifier two-sample tests

T Pandeva, T Bakker, CA Naesseth, P Forré - arxiv preprint arxiv …, 2022 - arxiv.org
We propose E-C2ST, a classifier two-sample test for high-dimensional data based on E-
values. Compared to $ p $-values-based tests, tests with E-values have finite sample …

EFTofLSS meets simulation-based inference: σ 8 from biased tracers

B Tucci, F Schmidt - Journal of Cosmology and Astroparticle …, 2024 - iopscience.iop.org
Cosmological inferences typically rely on explicit expressions for the likelihood and
covariance of the data vector, which normally consists of a set of summary statistics …

Simulation-based inference using surjective sequential neural likelihood estimation

S Dirmeier, C Albert, F Perez-Cruz - arxiv preprint arxiv:2308.01054, 2023 - arxiv.org
We present Surjective Sequential Neural Likelihood (SSNL) estimation, a novel method for
simulation-based inference in models where the evaluation of the likelihood function is not …

Pseudo-likelihood inference

T Gruner, B Belousov, F Muratore… - Advances in …, 2024 - proceedings.neurips.cc
Abstract Simulation-Based Inference (SBI) is a common name for an emerging family of
approaches that infer the model parameters when the likelihood is intractable. Existing SBI …

Compositional simulation-based inference for time series

M Gloeckler, S Toyota, K Fukumizu… - arxiv preprint arxiv …, 2024 - arxiv.org
Amortized simulation-based inference (SBI) methods train neural networks on simulated
data to perform Bayesian inference. While this approach avoids the need for tractable …