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math.PR2008★ 48 cited
Bayesian nonparametric estimators derived from conditional Gibbs structures
Antonio Lijoi, Igor Prünster, Stephen G. Walker
We consider discrete nonparametric priors which induce Gibbs-type exchangeable random partitions and investigate their posterior behavior in detail. In particular, we deduce condit…
math.PR2006★ 34 cited
Distributions of linear functionals of two parameter Poisson--Dirichlet random measures
Lancelot F. James, Antonio Lijoi, Igor Prünster
The present paper provides exact expressions for the probability distributions of linear functionals of the two-parameter Poisson--Dirichlet process . We o…