"Semi-Markov kernel"@en . "Vlad Stefan Barbu" . "Bayesian nonparametric statistics"@en . "Asymptotic efficiency"@en . "Robust statistical tests"@en . "Countable state space"@en . "Vlad Stefan" . "Semi-Markov processes"@en . "Sharp oracle inequality"@en . "Markov renewal theory"@en . . . . "Robust risk"@en . "Bayesian nonparametrics"@en . . "Non-asymptotic estimation"@en . "Barbu" . "Markov System"@en . "Posterior concentration rate"@en . "Model selection"@en . "Algebraic methods"@en . "Semi-Markov chains"@en . . "Failure Rate Function"@en . . . . . "Reliability"@en . "Hitting times"@en . "Testing procedure"@en . "Empirical Estimator"@en . "a2b049e2e57832809b27cd47c1edf80f" . "Hellinger distance"@en . "Semi-Markov kernels"@en . "Embed Markov Chain"@en . "Posterior concentration rates"@en . .