Belief network provides us a method to represent relationships between
different variables using a network structure, The relationships could
be uncertainty, unpredictability or imprecision. They may be learned
automatically from data files, created by a user, or developed by a
combination of the two. The belief network contains knowledge in a
modular form that can be transported from one situation to another.
it is a form people can understand, and which allows a clear
visualization of the relationships involved.
Additional items of interest: