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Pitman–Yor process

Known as: Pitman-Yor distribution, Pitman-Yor process, Pitman–Yor distribution 
In probability theory, a Pitman–Yor process denoted PY(d, θ, G0), is a stochastic process whose sample path is a probability distribution. A random… 
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Papers overview

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Highly Cited
2014
Highly Cited
2014
In many applications, a finite mixture is a natural model, but it can be difficult to choose an appropriate number of components… 
2014
2014
The Pitman-Yor process provides an elegant way to cluster data that exhibit power law behavior, where the number of clusters is… 
2012
2012
In this work, we propose the kernel Pitman-Yor process (KPYP) for nonparametric clustering of data with general spatial or… 
Highly Cited
2012
Highly Cited
2012
Bayesian models offer great flexibility for clustering applications--Bayesian nonparametrics can be used for modeling infinite… 
2012
2012
This thesis provides methods for constructing martingales with specified marginals. The first collection of methods proceeds by… 
Highly Cited
2010
Highly Cited
2010
One important approach for knowledge discovery and data mining is to estimate unobserved variables because latent variables can… 
Highly Cited
2008
Highly Cited
2008
We develop a statistical framework for the simultaneous, unsupervised segmentation and discovery of visual object categories from… 
2008
2008
In this paper, we describe two hierarchical Bayesian models for dependency trees. First, we show that Eisner’s classic generative… 
2005
2005
American put options written on an underlying stock following a Carr-Madan-Geman-Yor (CGMY) process are considered. It is known… 
2003
2003
This paper considers a diversified world stock index in a continuous financial market with the growth optimal portfolio (GOP) as…