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math.ST2021
Inner spike and slab Bayesian nonparametric models
Antonio Canale, Antonio Lijoi, Bernardo Nipoti +1
Discrete Bayesian nonparametric models whose expectation is a convex linear combination of a point mass at some point of the support and a diffuse probability distribution allow to…
math.ST2019
On the Hurwitz zeta function with an application to the beta-exponential distribution
Julyan Arbel, Olivier Marchal, Bernardo Nipoti
We prove a monotonicity property of the Hurwitz zeta function which, in turn, translates into a chain of inequalities for polygamma functions of different orders. We provide a prob…