. . "Non-asymptotic estimation"@en . . "Vlad Stefan" . "Asymptotic efficiency"@en . "Bayesian nonparametrics"@en . "Robust statistical tests"@en . "Sharp oracle inequality"@en . "Robust risk"@en . "Vlad Stefan Barbu" . "Hellinger distance"@en . . . . . "Semi-Markov kernels"@en . . "Semi-Markov kernel"@en . "Posterior concentration rates"@en . "Testing procedure"@en . "Model selection"@en . "a2b049e2e57832809b27cd47c1edf80f" . . "Barbu" . "Bayesian nonparametric statistics"@en . . "Semi-Markov processes"@en . "Posterior concentration rate"@en .