Research Article

MCMC Sampling Estimation of Poisson-Dirichlet Process Mixture Models

Algorithm 1

Estimation procedure.
(1)The procedure begins with certain appropriately set initial valuesat round 0.
(2)Having computedat round, the-th round proceeds in the following steps:
(a) Start from certain initial values of the latent variable and produce a sequence of by certain MCMC method for a sufficiently large positive integer .
(b) Compute by (5) and by (6) for every .
(c) End by assigning a new set of values
     to the parameters .
(3)Repeat the algorithm until the sequenceis stable.