no code implementations • 24 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
no code implementations • 8 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.
no code implementations • 16 May 2020 • Zebin Yang, Hengtao Zhang, Agus Sudjianto, Aijun Zhang
Network initialization is the first and critical step for training neural networks.
no code implementations • 20 Feb 2019 • Aijun Zhang, Hengtao Zhang, Guosheng Yin
Iterative Hessian sketch (IHS) is an effective sketching method for modeling large-scale data.