18 citations · 20 across the 3 of their papers we have counts for
3 papers
math.ST2019
Robust Inference via Multiplier Bootstrap
Xi Chen, Wen-Xin Zhou
This paper investigates the theoretical underpinnings of two fundamental statistical inference problems, the construction of confidence sets and large-scale simultaneous hypothesis…
math.OC2019★ 2 cited
Distributionally Robust Optimization with Confidence Bands for Probability Density Functions
Xi Chen, Qihang Lin, Guanglin Xu
Distributionally robust optimization (DRO) has been introduced for solving stochastic programs where the distribution of the random parameters is unknown and must be estimated by s…
cs.LG2012★ 18 cited
Group Sparse Additive Models
Junming Yin, Xi Chen, Eric Xing
We consider the problem of sparse variable selection in nonparametric additive models, with the prior knowledge of the structure among the covariates to encourage those variables w…