Machine learningCausal discovery
GES算法 — 贪婪等价搜索用于因果发现
贪婪等价搜索(GES)是一种基于评分的算法,用于从观测数据中学习变量集合的因果结构。GES由David Maxwell Chickering于2002年提出,它直接在有向无环图(DAG)的马尔可夫等价类上操作,这些等价类表示为已完成的偏有向无环图(CPDAG)。在因果充分性和忠实数据生成过程的假设下,GES被证明在大样本极限下可以恢复真实的等价类。
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来源
- Chickering, D. M. (2002). Optimal structure identification with greedy search. Journal of Machine Learning Research, 3, 507–554. link ↗
如何引用本页
ScholarGate. (2026, June 2). Greedy Equivalence Search (GES). ScholarGate. https://scholargate.app/zh/causal-inference/ges-algorithm
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