Invited discussion on “Latent Nested Nonparametric Priors” by F. Camerlenghi, D. B. Dunson, A. Lijoi, I. Prünster and A. Rodríguez
Mario Beraha and Alessandra Guglielmi
Published in Bayesian Analysis, 2019
In this work, we comment on the article by Camerlenghi and co authors, proposing an approximation to their latent nested process, that we obtain by truncating a priori the stick-breaking construction of a nested Dirichlet Process.