1. If the network structure of the model is a directed acyclic graph, the model represents a factorization of the joint probability of all random variables.

만약 네트워크의 구조가 방향성 비순환 그래프(DAG; directed acyclic graph)라면, GM은 모든 확률 변수의 결합 확률의 분해(factorization)를 나타낸다.