Sergios Agapiou
Sergios Agapiou
Department of Mathematics and Statistics, University of Cyprus
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Importance sampling: Intrinsic dimension and computational cost
S Agapiou, O Papaspiliopoulos, D Sanz-Alonso, AM Stuart
Statistical Science, 405-431, 2017
Posterior contraction rates for the Bayesian approach to linear ill-posed inverse problems
S Agapiou, S Larsson, AM Stuart
Stochastic Processes and their Applications 123 (10), 3828-3860, 2013
Analysis of the Gibbs sampler for hierarchical inverse problems
S Agapiou, JM Bardsley, O Papaspiliopoulos, AM Stuart
SIAM/ASA Journal on Uncertainty Quantification 2 (1), 511-544, 2014
Sparsity-promoting and edge-preserving maximum a posteriori estimators in non-parametric Bayesian inverse problems
S Agapiou, M Burger, M Dashti, T Helin
Inverse Problems 34 (4), 045002, 2018
Bayesian posterior contraction rates for linear severely ill-posed inverse problems
S Agapiou, AM Stuart, YX Zhang
Journal of Inverse and Ill-posed Problems 22 (3), 297–321, 2014
Unbiased Monte Carlo: posterior estimation for intractable/infinite-dimensional models
S Agapiou, GO Roberts, SJ Vollmer
Bernoulli 24 (3), 1726-1786, 2018
Rates of contraction of posterior distributions based on -exponential priors
S Agapiou, M Dashti, T Helin
Bernoulli 27 (3), 1616-1642, 2021
Posterior Contraction in Bayesian Inverse Problems Under Gaussian Priors
S Agapiou, P Mathť
New Trends in Parameter Identification for Mathematical Models, 1-29, 2018
Laplace priors and spatial inhomogeneity in Bayesian inverse problems
S Agapiou, S Wang
Bernoulli 30 (2), 878-910, 2024
Aspects of Bayesian inverse problems
S Agapiou
University of Warwick, 2013
Modeling the first wave of Covid-19 pandemic in the Republic of Cyprus
S Agapiou, A Anastasiou, A Baxevani, C Nicolaides, G Hadjigeorgiou, ...
Scientific reports 11 (1), 7342, 2021
Designing truncated priors for direct and inverse Bayesian problems
S Agapiou, P Mathť
Electronic Journal of Statistics 16 (1), 158-200, 2022
Heavy-tailed Bayesian nonparametric adaptation
S Agapiou, I Castillo
to appear in the Annals of Statistics, preprint arXiv:2308.04916, 2023
Adaptive inference over Besov spaces in the white noise model using -exponential priors
S Agapiou, A Savva
Bernoulli 30 (3), 2275-2300, 2024
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