no code implementations • 4 Oct 2023 • Weidong Liu, Jiyuan Tu, Yichen Zhang, Xi Chen
In this paper, we develop an online robust policy evaluation procedure, and establish the limiting distribution of our estimator, based on its Bahadur representation.
no code implementations • 17 Jun 2023 • Jiyuan Tu, Weidong Liu, Xiaojun Mao, Mingyue Xu
The debiased estimator is a crucial tool in statistical inference for high-dimensional model parameters.
no code implementations • 8 Sep 2022 • Weidong Liu, Jiyuan Tu, Xiaojun Mao, Xi Chen
Simulation studies are conducted to demonstrate the effectiveness of our proposed method.
no code implementations • 4 Mar 2021 • Jiyuan Tu, Weidong Liu, Xiaojun Mao, Xi Chen
Based on the proposed VRMOM estimator, we develop a general distributed inference algorithm that is robust against Byzantine failures.
no code implementations • 1 Jan 2021 • Jiyuan Tu, Weidong Liu, Xiaojun Mao
Privacy-preserving data analysis becomes prevailing in recent years.