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03/01/2023
Sampling with Barriers: Faster Mixing via Lewis Weights
We analyze Riemannian Hamiltonian Monte Carlo (RHMC) for sampling a poly...
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10/13/2022
Condition-number-independent Convergence Rate of Riemannian Hamiltonian Monte Carlo with Numerical Integrators
We study the convergence rate of discretized Riemannian Hamiltonian Mont...
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08/24/2022
A Slightly Improved Bound for the KLS Constant
We refine the recent breakthrough technique of Klartag and Lehec to obta...
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12/03/2020
Robustly Learning Mixtures of k Arbitrary Gaussians
We give a polynomial-time algorithm for the problem of robustly estimati...
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05/07/2019
Optimal Convergence Rate of Hamiltonian Monte Carlo for Strongly Logconcave Distributions
We study Hamiltonian Monte Carlo (HMC) for sampling from a strongly logc...
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07/10/2018
