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stat.ML2026
Robust Bayesian Inference via Variational Approximations of Generalized Rho-Posteriors
EL Mahdi Khribch, Pierre Alquier
We introduce the -posterior, a modified version of the -posterior, obtained by replacing the supremum over competitor parameters with a softmax aggregation. This…
stat.ML2025
Convergence of Statistical Estimators via Mutual Information Bounds
El Mahdi Khribch, Pierre Alquier
Recent advances in statistical learning theory have revealed profound connections between mutual information (MI) bounds, PAC-Bayesian theory, and Bayesian nonparametrics. This wor…