Belief Networks

Bayesian Models for Perception, Inference and Action</a> - Probabilistic reasoning and genetic algorithms for perception, inference and action: Bayesian cognitive and brain models, software for robotics, probabilistic inference engine

Daphne Koller's research group on probabilistic representation, reasoning, and learning at Stanford University

Software, publications, teaching material, and news on belief revision - from the Business and Technology Research Laboratory at the University of Newcastle, Australia

Dependence and classification modeling</a> - A free, interactive tutorial on Bayesian modeling, in particular dependence and classification modeling.

Main association for belief network researchers. Runs the annual Uncertainty in Artificial Intelligence (UAI) conferences, and the UAI mailing list.