Links to tutorial on Probability, Graphs and more

Found a few good websites on probability, scheduling, graphs etc posting them here for better 1) Bayesian Networks in Java 2) A Brief Introduction to Graphical Models and Bayesian Networks – very nice beginner level tutorial on Bayesian network 3) Directed Graphs and Critical Paths– The Mathematics of Scheduling 4) Graphs – the Princeton way 5) Critical Path Analysis– another nice tutorial…