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Aaron Smith
Aaron Smith
Associate Professor, University of Ottawa
Adresse e-mail validée de uottawa.ca
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Accelerating asymptotically exact MCMC for computationally intensive models via local approximations
PR Conrad, YM Marzouk, NS Pillai, A Smith
Journal of the American Statistical Association 111 (516), 1591-1607, 2016
1312016
Rapid mixing of Hamiltonian Monte Carlo on strongly log-concave distributions
O Mangoubi, A Smith
arXiv preprint arXiv:1708.07114, 2017
1062017
MCMC for imbalanced categorical data
JE Johndrow, A Smith, N Pillai, DB Dunson
Journal of the American Statistical Association, 2018
80*2018
The use of a single pseudo-sample in approximate Bayesian computation
L Bornn, NS Pillai, A Smith, D Woodard
Statistics and Computing 27, 583-590, 2017
63*2017
Ergodicity of approximate MCMC chains with applications to large data sets
NS Pillai, A Smith
arXiv preprint arXiv:1405.0182, 2014
532014
Parallel local approximation MCMC for expensive models
PR Conrad, AD Davis, YM Marzouk, NS Pillai, A Smith
SIAM/ASA Journal on Uncertainty Quantification 6 (1), 339-373, 2018
382018
Does Hamiltonian Monte Carlo mix faster than a random walk on multimodal densities?
O Mangoubi, NS Pillai, A Smith
arXiv preprint arXiv:1808.03230, 2018
372018
Mixing of Hamiltonian Monte Carlo on strongly log-concave distributions 2: Numerical integrators
O Mangoubi, A Smith
The 22nd international conference on artificial intelligence and statistics …, 2019
292019
A Gibbs sampler on the -simplex
A Smith
282014
Rapid mixing of geodesic walks on manifolds with positive curvature
O Mangoubi, A Smith
The Annals of Applied Probability 28 (4), 2501-2543, 2018
262018
Kac’s walk on -sphere mixes in steps
NS Pillai, A Smith
212017
No free lunch for approximate MCMC
JE Johndrow, NS Pillai, A Smith
arXiv preprint arXiv:2010.12514, 2020
172020
Mixing of Hamiltonian Monte Carlo on strongly log-concave distributions: Continuous dynamics
O Mangoubi, A Smith
The Annals of Applied Probability 31 (5), 2019-2045, 2021
162021
Mixing times for a constrained Ising process on the torus at low density
NS Pillai, A Smith
132017
Explicit Yamabe flow of an asymmetric cigar
A Burchard, RJ McCann, A Smith
132008
On the mixing time of Kac’s walk and other high-dimensional Gibbs samplers with constraints
NS Pillai, A Smith
The Annals of Probability 46 (4), 2345-2399, 2018
122018
Fast mixing of metropolis-hastings with unimodal targets
J Johndrow, A Smith
112018
Mixing times and hitting times for general Markov processes
RM Anderson, H Duanmu, A Smith
Israel Journal of Mathematics, 1-76, 2023
92023
Mixing times for a constrained Ising process on the two-dimensional torus at low density
NS Pillai, A Smith
92019
Fast and memory-optimal dimension reduction using Kac’s walk
V Jain, NS Pillai, A Sah, M Sawhney, A Smith
The Annals of Applied Probability 32 (5), 4038-4064, 2022
8*2022
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