Kim and Pearl's Message passing algorithm in Bayesian Network

Can you give me a good link/resource where i could find a good implementation of Bayes开发者_JAVA百科ian network ,I'm specially interested in Conditional Probability Table generation and how to pass messages/update nodes .

Thanks!

Have a look at

Example of Bayesian network

and

A Brief Introduction to Graphical Models and Bayesian Networks

Also, have a look at Online Tutorials