activity
20172022
most citedThe reproducing Stein kernel approach for post-hoc corrected sampling

12 citations · 25 across the 8 of their papers we have counts for

collaborators

9 papers

stat.ME2022★ 1 cited

Continuously-Tempered PDMP Samplers

Matthew Sutton, Robert Salomone, Augustin Chevallier +1

New sampling algorithms based on simulating continuous-time stochastic processes called piece-wise deterministic Markov processes (PDMPs) have shown considerable promise. However,…

stat.ME2021

Spectral Subsampling MCMC for Stationary Multivariate Time Series with Applications to Vector ARTFIMA Processes

Mattias Villani, Matias Quiroz, Robert Kohn +1

Spectral subsampling MCMC was recently proposed to speed up Markov chain Monte Carlo (MCMC) for long stationary univariate time series by subsampling periodogram observations in th…

math.ST2020★ 12 cited

The reproducing Stein kernel approach for post-hoc corrected sampling

Liam Hodgkinson, Robert Salomone, Fred Roosta

Stein importance sampling is a widely applicable technique based on kernelized Stein discrepancy, which corrects the output of approximate sampling algorithms by reweighting the em…

stat.ME2019★ 6 cited

Spectral Subsampling MCMC for Stationary Time Series

Robert Salomone, Matias Quiroz, Robert Kohn +2

Bayesian inference using Markov Chain Monte Carlo (MCMC) on large datasets has developed rapidly in recent years. However, the underlying methods are generally limited to relativel…

stat.ML2019★ 3 cited

Implicit Langevin Algorithms for Sampling From Log-concave Densities

Liam Hodgkinson, Robert Salomone, Fred Roosta

For sampling from a log-concave density, we study implicit integrators resulting from -method discretization of the overdamped Langevin diffusion stochastic differential equatio…

stat.CO2018

Unbiased and Consistent Nested Sampling via Sequential Monte Carlo

Robert Salomone, Leah F. South, Christopher Drovandi +2

We introduce a new class of sequential Monte Carlo methods which reformulates the essence of the nested sampling method of Skilling (2006) in terms of sequential Monte Carlo techni…

math.ST2017

Monte Carlo Estimation of the Density of the Sum of Dependent Random Variables

Patrick J. Laub, Robert Salomone, Zdravko I. Botev

We study an unbiased estimator for the density of a sum of random variables that are simulated from a computer model. A numerical study on examples with copula dependence is conduc…

stat.CO2017★ 3 cited

Accurate Computation of the Distribution of Sums of Dependent Log-Normals with Applications to the Black-Scholes Model

Zdravko Botev, Robert Salomone, Daniel MacKinlay

We present a new Monte Carlo methodology for the accurate estimation of the distribution of the sum of dependent log-normal random variables. The methodology delivers statistically…

math.ST2017

Stratified Splitting for Efficient Monte Carlo Integration

Radislav Vaisman, Robert Salomone, Dirk P. Kroese

The efficient evaluation of high-dimensional integrals is of importance in both theoretical and practical fields of science, such as data science, statistical physics, and machine…