A method of creating a decision engine including a Bayesian network. The method includes retrieving data from a client database and forming a focus database; applying a set of initial rules to the focus database to form at least two nodes; applying a first learning process to determine a set of arcs...http://www.google.com.hk/patents/US6895398?utm_source=gb-gplus-share專利 US6895398 - Decision engine and method and applications thereof