Title
Mixed Cumulative Distribution Networks
Abstract
Directed acyclic graphs (DAGs) are a popular framework to express multivariate probability distributions. Acyclic directed mixed graphs (ADMGs) are generalizations of DAGs that can succinctly capture much richer sets of conditional independencies, and are especially useful in modeling the effects of latent variables implicitly. Unfortunately there are currently no good parameterizations of general ADMGs. In this paper, we apply recent work on cumulative distribution networks and copulas to propose one one general construction for ADMG models. We consider a simple parameter estimation approach, and report some encouraging experimental results.
Year
Venue
Keywords
2010
international conference on artificial intelligence and statistics
probability distribution,latent variable,conditional independence,parameter estimation,directed acyclic graph
DocType
Volume
Citations 
Journal
abs/1008.5386
5
PageRank 
References 
Authors
0.69
15
3
Name
Order
Citations
PageRank
Ricardo Bezerra de Andrade e Silva110924.56
Charles Blundell282241.64
Yee Whye Teh36253539.26