activity
20142026
most citedAccelerating Asymptotically Exact MCMC for Computationally Intensive Models via Local Approximations

82 citations · 204 across the 14 of their papers we have counts for

collaborators
Showing stat.COShow all

6 papers · 1 filter

stat.CO2026

Fast approximate Bayesian multidimensional scaling with consistency guarantees

Ami Sheth, Aaron Smith, Andrew J. Holbrook

Bayesian multidimensional scaling (BMDS) embeds objects in a low-dimensional space to approximately preserve an observed dissimilarity matrix. Compared to classic MDS, BMDS is…

stat.CO2024

No Free Lunch for Stochastic Gradient Langevin Dynamics

Natesh S. Pillai, Aaron Smith, Azeem Zaman

As sample sizes grow, scalability has become a central concern in the development of Markov chain Monte Carlo (MCMC) methods. One general approach to this problem, exemplified by t…

stat.CO2024

On Cyclical MCMC Sampling

Liwei Wang, Xinru Liu, Aaron Smith +1

Cyclical MCMC is a novel MCMC framework recently proposed by Zhang et al. (2019) to address the challenge posed by high-dimensional multimodal posterior distributions like those ar…

stat.CO2023

Importance is Important: Generalized Markov Chain Importance Sampling Methods

Guanxun Li, Aaron Smith, Quan Zhou

We show that for any multiple-try Metropolis algorithm, one can always accept the proposal and evaluate the importance weight that is needed to correct for the bias without extra c…

stat.CO2016

Parallel local approximation MCMC for expensive models

Patrick Conrad, Andrew Davis, Youssef Marzouk +2

Performing Bayesian inference via Markov chain Monte Carlo (MCMC) can be exceedingly expensive when posterior evaluations invoke the evaluation of a computationally expensive model…

stat.CO2014

The Use of a Single Pseudo-Sample in Approximate Bayesian Computation

Luke Bornn, Natesh Pillai, Aaron Smith +1

We analyze the computational efficiency of approximate Bayesian computation (ABC), which approximates a likelihood function by drawing pseudo-samples from the associated model. For…