**Agena**
is a company which specialises in decision analysis for critical
systems, with special emphasis on BN solutions. It markets the AgenaRisk
Bayesian network tool.

**Hugin
Expert A/S - Home Page**:
Site for the company that produces the Hugin Bayesian net tool

RADAR (Risk Assessment and Decision Analysis Research Group) at Queen Mary & Westfiled College undertakes research in Bayesian net applications to critical systems.

http://www.dcs.qmw.ac.uk/research/radar/

**Roadmap
to Research on Bayesian Networks and other Decomposable
Probabilistic Models **.
Really extensive set of BBN references hosted by Lonnie Chrisman,
School of Computer Science, Pittsburgh

http://www.cs.cmu.edu/afs/cs.cmu.edu/user/ldc/WWW/bayes-net-research/bayes-net-research.html

**Association
for Uncertainty in Artificial Intelligence**
The main purpose of AUAI is running the annual Conference on
Uncertainty in Artificial Intelligence (UAI). Their web site is a
very good source or BBN material

http://www.auai.org/

**Knowledge
Industries**
is a company which specialises in building expert systems based on
BBNs. This is a very good web site with examples of BBN applications.

http://kic.com/

**Micrsosoft's
Decision Theory & Adaptive Systems Group **Extensive
BBN acitivity here

http://www.research.microsoft.com/research/dtg/

**BNets
-- FAQs & NewsGroups**
currently contains a small set of FAQ's (hosted by IEI Pisa).

http://rep1.iei.pi.cnr.it/projects/SHIP/talk/BNHold/faqs.html

**Learning
Bayesian Networks**
This is work done primarily by Wai Lam for his Ph.D. research. It
investigates the application of the MDL (Minimum Description Length)
principle to the problem of constructing Bayesian Networks from data.

http://logos.uwaterloo.ca/fbacchus/B-nets.html

**Marco
Ramoni's home page research projects and publications **Extensive
BBN material

http://kmi.open.ac.uk/~marco/

**Applicability
of Genetic Algorithms for Abductive Reasoning in Bayesian Belief Networks**

http://www.mi.fgg.eur.nl/FGG/MI/annrep94/p_08.html

**Bayesian
Network Interchange Format Home Page**

http://www.research.microsoft.com/research/dtg/bnformat/default.htm

**Norsys
**company
that specializes in making BBN tools

http://www.norsys.com/

**Tony
O'Hagen's tool University of Nottingham**

http://www.maths.nott.ac.uk/personal/aoh/1b.html

**Bayesian
Network Links**

http://www.lis.pitt.edu/~jeroen/bayesian.htm

**Statistical
Decision Theory and Uncertainty Reasoning on the Web: **Good
links here

http://www.cs.ruu.nl/research/projects/tetrade/related/theory.html