Acta scientiarum naturalium Universitatis Pekinensis
XU Jing, ZHENG Zhongguo
Authores have studied the structure of RG, which is the set of reversible edges of a dag(directed acyclic graph) G and present the sufficent and necessary condition to determine RG. This result can help to search the equivalent classes of a dag and be used in the learning of Bayesian Network.
XU Jing,ZHENG Zhongguo. The Structure and Determination of the Set of Reversible Edges in a Directed Acyclic Graph[J].Acta scientiarum naturalium Universitatis Pekinensis, 2003, 39(1): 6-13.
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