94 citations · 229 across the 34 of their papers we have counts for
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math.ST2018★ 14 cited
Singularity, Misspecification, and the Convergence Rate of EM
Raaz Dwivedi, Nhat Ho, Koulik Khamaru +3
A line of recent work has analyzed the behavior of the Expectation-Maximization (EM) algorithm in the well-specified setting, in which the population likelihood is locally strongly…
stat.ML2018★ 94 cited
Log-concave sampling: Metropolis-Hastings algorithms are fast
Raaz Dwivedi, Yuansi Chen, Martin J. Wainwright +1
We consider the problem of sampling from a strongly log-concave density in , and prove a non-asymptotic upper bound on the mixing time of the Metropolis-adjusted Lang…