3 papers
math.ST2020
Empirical likelihood ratio test on quantiles under a density ratio model
Archer Gong Zhang, Guangyu Zhu, Jiahua Chen
Population quantiles are important parameters in many applications. Enthusiasm for the development of effective statistical inference procedures for quantiles and their functions h…
cs.LG2019
Deep-gKnock: nonlinear group-feature selection with deep neural network
Guangyu Zhu, Tingting Zhao
Feature selection is central to contemporary high-dimensional data analysis. Grouping structure among features arises naturally in various scientific problems. Many methods have be…
math.ST2017
Multi-parameter One-Sided Monitoring Test
Guangyu Zhu, Jiahua Chen
Multi-parameter one-sided hypothesis test problems arise naturally in many applications. We are particularly interested in effective tests for monitoring multiple quality indices i…