1 code implementation • 9 Dec 2020 • Xuming He, Xiaoou Pan, Kean Ming Tan, Wen-Xin Zhou
Our numerical studies confirm the conquer estimator as a practical and reliable approach to large-scale inference for quantile regression.
Statistics Theory Methodology Statistics Theory
2 code implementations • 9 Jul 2019 • Xiaoou Pan, Qiang Sun, Wen-Xin Zhou
This paper investigates tradeoffs among optimization errors, statistical rates of convergence and the effect of heavy-tailed errors for high-dimensional robust regression with nonconvex regularization.