activity
20182021
most citedAccelerating Parallel Tempering: Quantile Tempering Algorithm (QuanTA)

12 citations · 17 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ME2021★ 1 cited

Annealed Leap-Point Sampler for Multimodal Target Distributions

Nicholas G. Tawn, Matthew T. Moores, Hugo Queniat +1

In Bayesian statistics, exploring high-dimensional multimodal posterior distributions poses major challenges for existing MCMC approaches. This paper introduces the Annealed Leap-P…

math.PR2020

Skew Brownian Motion and Complexity of the ALPS Algorithm

Gareth O. Roberts, Jeffrey S. Rosenthal, Nicholas G. Tawn

Simulated tempering is a popular method of allowing MCMC algorithms to move between modes of a multimodal target density π. The paper [24] introduced the Annealed Leap-Point Sample…

stat.CO2018★ 1 cited

Optimal Temperature Spacing for Regionally Weight-preserving Tempering

Nicholas G. Tawn, Gareth O. Roberts

Parallel tempering is popular method for allowing MCMC algorithms to properly explore a -dimensional multimodal target density. One problem with traditional power-based parallel…

stat.ME2018★ 12 cited

Accelerating Parallel Tempering: Quantile Tempering Algorithm (QuanTA)

Nicholas G. Tawn, Gareth O. Roberts

Using MCMC to sample from a target distribution, on a -dimensional state space can be a difficult and computationally expensive problem. Particularly when the target exhi…

stat.CO2018★ 2 cited

Weight-Preserving Simulated Tempering

Nicholas G. Tawn, Gareth O. Roberts, Jeffrey S. Rosenthal

Simulated tempering is popular method of allowing MCMC algorithms to move between modes of a multimodal target density π. One problem with simulated tempering for multimodal target…

stat.CO2018★ 1 cited

Accelerating MCMC Algorithms

Christian P. Robert, Victor Elvira, Nick Tawn +1

Markov chain Monte Carlo algorithms are used to simulate from complex statistical distributions by way of a local exploration of these distributions. This local feature avoids heav…