unbiased estimation

Many processors, little time: MCMC for partitions via optimal transport couplings
Markov chain Monte Carlo (MCMC) methods are often used in clustering since they guarantee asymptotically exact expectations in the …
Tin Nguyen, Brian L. Trippe, Tamara Broderick
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Optimal transport couplings of Gibbs samplers on partitions for unbiased estimation
Computational couplings of Markov chains provide a practical route to unbiased Monte Carlo estimation that can utilize parallel …
Brian L. Trippe, Tin Nguyen, Tamara Broderick
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