Browsing Mathematics by Subject "math.ST"

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    • Bayesian mode and maximum estimation and accelerated rates of contraction 

      Yoo, WW; Ghosal, S
      We study the problem of estimating the mode and maximum of an unknown regression function in the presence of noise. We adopt the Bayesian approach by using tensor-product B-splines and endowing the coefficients with Gaussian ...

    • Hierarchical Species Sampling Models 

      Bassetti, F; Casarin, R; Rossini, L (Project Euclid, 2020)
      This paper introduces a general class of hierarchical nonparametric prior distributions. The random probability measures are constructed by a hierarchy of generalized species sampling processes with possibly non-diffuse ...