- Graphical Model 중에서도 큰 부분을 차지하는게 bayesian network! - 베이지안 네트워크 또한 확률 변수들 사이의 관계를 표현하는 것 Bayesian Network - A graphical notation of Random variables Conditional independence To obtain a compact representation of the full joint distributions - Syntax A acyclie and directed graph (사이클이 없는 방향성이 있는 graph) A set of nodes A random variable A conditional distribution given its parents $P(X_i | Parents..