Adaptive Convergence Rates of a Dirichlet Process Mixture of Multivariate Normals

Preprint English OPEN
Tokdar, Surya T.;
(2011)
  • Subject: Mathematics - Statistics Theory | Statistics - Methodology

It is shown that a simple Dirichlet process mixture of multivariate normals offers Bayesian density estimation with adaptive posterior convergence rates. Toward this, a novel sieve for non-parametric mixture densities is explored, and its rate adaptability to various sm... View more
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