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5. On the Markov equivalence of maximal ancestral graphs

On the Markov equivalence of maximal ancestral graphs

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：owen_0278

【摘 要】

：

Necessary and sufficient conditions for a maximal ancestral graph (MAnG)to be Markov equivalent to another MAnG and to a DAG are provided respectively. Also a p

【作 者】

：

ZHAO Hui ZHENG Zhongguo LIU Ba 

【机 构】

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SchoolofMathematicalSciences,DepartmentofStatistics

【出 处】

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中国科学：数学英文版

【发表日期】

：

2005年4期

【关键词】

：

MAXIMAL ancestral graph MARKOV equivalence MINIMAL COLLIDER path m-separation 

【基金项目】

：

国家自然科学基金

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Necessary and sufficient conditions for a maximal ancestral graph (MAnG)to be Markov equivalent to another MAnG and to a DAG are provided respectively. Also a polynomial-time algorithm for converting a MAnG into its equivalent DAG is given for the first t

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