Austerity in MCMC Land: Cutting the Metropolis-Hastings Budget

By Anoop Korattikara, Yutian Chen, Max Welling. 2013

251 citations recorded by the source corpus.

Can we make Bayesian posterior MCMC sampling more efficient when faced with very large datasets? We argue that computing the likelihood for N datapoints in the Metropolis-Hastings (MH) test to reach a single binary decision is computationally inefficient. We introduce an approximate MH rule based on a sequential hypothesis test that allows us to accept or reject samples with high confidence using only a fraction of the data required for the exact MH rule. While this method introduces an asymptotic bias, we show that this bias can be controlled and is more than offset by a decrease in variance due to our ability to draw more samples per unit of time.

Subfields: Artificial Intelligence, Statistics and Probability

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Chunyuan Li
  2. Ruslan Salakhutdinov
  3. Sergey Levine
  4. David M. Blei
  5. Max Welling
  6. Yoshua Bengio
  7. Andrew Gordon Wilson
  8. Stefano Ermon

In Statistics and Probability

  1. Paul Fearnhead
  2. Chris J. Oates
  3. Christopher Nemeth
  4. Mark A. Girolami
  5. Chunyuan Li
  6. Trevor Campbell
  7. Qiang Liu
  8. Lester W. Mackey

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