Search Results for author: Hengtao Zhang

Found 4 papers, 0 papers with code

PCA Rerandomization

no code implementations24 Feb 2021 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.

Methodology

Balance-Subsampled Stable Prediction

no code implementations8 Jun 2020 Kun Kuang, Hengtao Zhang, Fei Wu, Yueting Zhuang, Aijun Zhang

However, this assumption is often violated in practice because the sample selection bias may induce the distribution shift from training data to test data.

Selection bias

Adaptive Iterative Hessian Sketch via A-Optimal Subsampling

no code implementations20 Feb 2019 Aijun Zhang, Hengtao Zhang, Guosheng Yin

Iterative Hessian sketch (IHS) is an effective sketching method for modeling large-scale data.

Cannot find the paper you are looking for? You can Submit a new open access paper.