17 citations · 33 across the 10 of their papers we have counts for
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stat.ML2014★ 2 cited
Beta diffusion trees and hierarchical feature allocations
Creighton Heaukulani, David A. Knowles, Zoubin Ghahramani
We define the beta diffusion tree, a random tree structure with a set of leaves that defines a collection of overlapping subsets of objects, known as a feature allocation. A genera…
math.ST2014★ 17 cited
The combinatorial structure of beta negative binomial processes
Creighton Heaukulani, Daniel M. Roy
We characterize the combinatorial structure of conditionally-i.i.d. sequences of negative binomial processes with a common beta process base measure. In Bayesian nonparametric appl…