Generalized Polya Urn for Time-Varying Pitman-Yor Processes

This article introduces a class of first-order stationary time-varying Pitman-Yor processes. Subsuming our construction of time-varying Dirichlet processes presented in (Caron et al., 2007), these models can be used for time-dynamic density estimation and clustering. Our intuitive and simple constru...

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Bibliographic Details
Main Authors: Caron, F, Neiswanger, W, Wood, F, Doucet, A, Davy, M
Format: Journal article
Published: Journal of Machine Learning Research 2017