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Academic · 1 min

Generative Bayesian Computation as a Scalable Alternative to Gaussian Process Surrogates

arXiv:2602.21408v1 Announce Type: new Abstract: Gaussian process (GP) surrogates are the default tool for emulating expensive computer experiments, but cubic cost, stationarity assumptions, and Gaussian …

Nick Polson, Vadim Sokolov

5 views Feb 27

Academic · 1 min

Proximal-IMH: Proximal Posterior Proposals for Independent Metropolis-Hastings with Approximate Operators

arXiv:2602.21426v1 Announce Type: new Abstract: We consider the problem of sampling from a posterior distribution arising in Bayesian inverse problems in science, engineering, and imaging. …

Youguang Chen, George Biros

4 views Feb 27

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#stat.CO

Generative Bayesian Computation as a Scalable Alternative to Gaussian Process Surrogates

Proximal-IMH: Proximal Posterior Proposals for Independent Metropolis-Hastings with Approximate Operators

JCG, PC

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