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cs.AI2012★ 53 cited
Extending Factor Graphs so as to Unify Directed and Undirected Graphical Models
Brendan J. Frey
The two most popular types of graphical model are directed models (Bayesian networks) and undirected models (Markov random fields, or MRFs). Directed and undirected models offer co…
cs.AI2012★ 1 cited
Convolutional Factor Graphs as Probabilistic Models
Yongyi Mao, Frank Kschischang, Brendan J. Frey
Based on a recent development in the area of error control coding, we introduce the notion of convolutional factor graphs (CFGs) as a new class of probabilistic graphical models. I…