It is really powerful, simple to draw yes, but it may be complex to reason on and build a network. Have a look at Judea Pearl's work : http://bayes.cs.ucla.edu/

It is really powerful, simple to draw yes, but it may be complex to reason on and build a network. Have a look at Judea Pearl's work : http://bayes.cs.ucla.edu/jp_home.html http://bayes.cs.ucla.edu/jp_home.html