Title
VIBES: A Variational Inference Engine for Bayesian Networks
Abstract
In recent years variational methods have become a popular tool for approximate inference and learning in a wide variety of proba- bilistic models. For each new application, however, it is currently necessary rst to derive the variational update equations, and then to implement them in application-specic code. Each of these steps is both time consuming and error prone. In this paper we describe a general purpose inference engine called VIBES ('Variational Infer- ence for Bayesian Networks') which allows a wide variety of proba- bilistic models to be implemented and solved variationally without recourse to coding. New models are specied either through a simple script or via a graphical interface analogous to a drawing package. VIBES then automatically generates and solves the vari- ational equations. We illustrate the power and exibilit y of VIBES using examples from Bayesian mixture modelling.
Year
Venue
Keywords
2002
NIPS
variational method,graphical interface,bayesian network
Field
DocType
Citations 
Free energy principle,Computer science,Inference,Approximate inference,Bayesian network,Artificial intelligence,Inference engine,Probabilistic logic,Machine learning,Variational message passing,Bayesian probability
Conference
39
PageRank 
References 
Authors
10.71
4
3
Name
Order
Citations
PageRank
Christopher M. Bishop13385467.65
David J. Spiegelhalter2340206.59
John M. Winn370456.66