Regression model
异质性处理效应(CATE / 元学习器)
异质性处理效应是一种机器学习框架,用于估计处理效应在个体之间如何变化——即条件平均处理效应(CATE)。它将元学习器策略(如 T-Learner、S-Learner、X-Learner 和 R-Learner)与 Wager 和 Athey (2018) 以及 Künzel 等人 (2019) 的因果森林结合起来。
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来源
- Wager, S. & Athey, S. (2018). Estimation and Inference of Heterogeneous Treatment Effects using Random Forests. Journal of the American Statistical Association. DOI: 10.1080/01621459.2017.1319839 ↗
- Künzel, S. R., Sekhon, J. S., Bickel, P. J. & Yu, B. (2019). Metalearners for Estimating Heterogeneous Treatment Effects using Machine Learning. Proceedings of the National Academy of Sciences (PNAS). DOI: 10.1073/pnas.1804597116 ↗
如何引用本页
ScholarGate. (2026, June 1). Heterogeneous Treatment Effects (CATE / Meta-Learners). ScholarGate. https://scholargate.app/zh/causal-inference/heterogeneous-treatment-effects
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- 因果发现算法 (PC, FCI, LiNGAM)因果推断↔ 比较
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