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stat.ME2026
Uniform-Design Subsampling for Compute-Budgeted Double Machine Learning
Yuanke Qu, Xiaoya Xu, Hengtao Zhang
Double machine learning (DML) combines orthogonal scores with flexible nuisance estimation, but repeated cross-fitting and repeated analysis can make full-data workflows expensive.…
stat.ME2021
PCA Rerandomization
Hengtao Zhang, Guosheng Yin, Donald B. Rubin
Mahalanobis distance between treatment group and control group covariate means is often adopted as a balance criterion when implementing a rerandomization strategy. However, this c…