3 papers
math.ST2026
Online Sparse Regression with Expanding Observables
Ying Yang, Fang Yao
Online high-dimensional regression has gained increasing attention in recent years, yet existing methods typically assume that all candidate features, including important ones, are…
math.ST2024
Spatially Randomized Designs Can Enhance Policy Evaluation
Ying Yang, Chengchun Shi, Fang Yao +2
This article studies the benefits of using spatially randomized experimental designs which partition the experimental area into distinct, non-overlapping units with treatments assi…
stat.ME2022
Policy Evaluation for Temporal and/or Spatial Dependent Experiments
Shikai Luo, Ying Yang, Chengchun Shi +3
The aim of this paper is to establish a causal link between the policies implemented by technology companies and the outcomes they yield within intricate temporal and/or spatial de…