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stat.ME2025
Ridge Boosting is Both Robust and Efficient
David Bruns-Smith, Zhongming Xie, Avi Feller
Estimators in statistics and machine learning must typically trade off between efficiency, having low variance for a fixed target, and distributional robustness, such as multiaccur…
stat.ME2023
Winner's Curse Free Robust Mendelian Randomization with Summary Data
Zhongming Xie, Wanheng Zhang, Jingshen Wang +1
In the past decade, the increased availability of genome-wide association studies summary data has popularized Mendelian Randomization (MR) for conducting causal inference. MR anal…