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Jun, 2012
具有潜变量的有向无环图的马尔科夫等价类刻画
A Characterization of Markov Equivalence Classes for Directed Acyclic Graphs with Latent Variables
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Jiji Zhang
TL;DR
本文新增一套足以构建所有最大祖先图的马尔科夫等价类的公共尾巴箭头的定向规则，并提供了一组定向规则，用于识别马尔科夫等价类的公共性，特别是对于因果推断的实用性。
Abstract
Different
directed acyclic graphs
(DAGs) may be Markov equivalent in the sense that they entail the same
conditional independence relations
among the observed variables. Meek (1995) characterizes
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