14 citations · 21 across the 4 of their papers we have counts for
4 papers
Sharp Inference on Selected Subgroups in Observational Studies
Xinzhou Guo, Linqing Wei, Chong Wu +1
In modern drug development, the broader availability of high-dimensional observational data provides opportunities for scientist to explore subgroup heterogeneity, especially when…
Asymptotically Independent U-Statistics in High-Dimensional Testing
Yinqiu He, Gongjun Xu, Chong Wu +1
Many high-dimensional hypothesis tests aim to globally examine marginal or low-dimensional features of a high-dimensional joint distribution, such as testing of mean vectors, covar…
On the Convergence of the EM Algorithm: A Data-Adaptive Analysis
Chong Wu, Can Yang, Hongyu Zhao +1
The Expectation-Maximization (EM) algorithm is an iterative method to maximize the log-likelihood function for parameter estimation. Previous works on the convergence analysis of t…
Towards Cost-efficient Sampling Methods
Luo Peng, Li Yongli, Wu Chong
The sampling method has been paid much attention in the field of complex network in general and statistical physics in particular. This paper presents two new sampling methods base…