3H Ren. Risk lifecycle and risk relationships on construction project [J]. International Journal of Project Management,1994, (2) :67 -70.
4GeigerD, HeckermanD. A characterization of the Dirichlet distribution with application to learning Bayesian networks[A]. Proceedings of Eleventh Conferenceon Uncertainty in Artificial Intelligence[C]. Montreal, QU, 1995,196 - 207.
5CooperG, HerskovitsE. A Bayesian method for the induction of probabilistic networks fromdata [J]. Machine Learning,1992,(9):309 - 347.