具体的算法可参考文献<ref>Geiger D, Verma T, Pearl J. d-separation: From theorems to algorithms[M]//Machine Intelligence and Pattern Recognition. North-Holland, 1990, 10: 139-148.</ref>。 | 具体的算法可参考文献<ref>Geiger D, Verma T, Pearl J. d-separation: From theorems to algorithms[M]//Machine Intelligence and Pattern Recognition. North-Holland, 1990, 10: 139-148.</ref>。 |