Title
Marginalizing in undirected graph and hypergraph models
Abstract
Given an undirected graph G or hypergraph H model for a given set of variables V, we introduce two marginalization operators for obtaining the undirected graph GA or hypergraph HA associated with a given subset A ⊂ V such that the marginal distribution of A factorizes according to GA or HA, respectively. Finally, we illustrate the method by its application to some practical examples. With them we show that hypergraph models allow defining a finer factorization or performing a more precise conditional independence analysis than undirected graph models.
Year
Venue
Keywords
2013
UAI'98 Proceedings of the Fourteenth conference on Uncertainty in artificial intelligence
marginal distribution,finer factorization,hypergraph ha,practical example,marginalization operator,undirected graph,hypergraph h model,undirected graph model,hypergraph model,variables v
DocType
Volume
ISBN
Journal
abs/1301.7366
1-55860-555-X
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Enrique Castillo155559.86
Juan M. Fernández-Luna255253.80
Pilar Sanmartín300.68