3 papers
stat.ME2026
Testing for functional white noise in high dimensions
Jinyuan Chang, Qing Jiang, Xinghao Qiao +1
White noise testing is a fundamental problem in time series analysis. Yet it remains largely unsolved for high-dimensional functional time series, despite the growing attention thi…
stat.ME2026
Time Series Gaussian Chain Graph Models
Qin Fang, Xinghao Qiao, Zihan Wang
Time series graphical models have recently received considerable attention for characterizing (conditional) dependence structures in multivariate time series. In many applications,…
math.ST2025
On Robust Empirical Likelihood for Nonparametric Regression with Application to Regression Discontinuity Designs
Qin Fang, Shaojun Guo, Yang Hong +1
Empirical likelihood serves as a powerful tool for constructing confidence intervals in nonparametric regression and regression discontinuity designs (RDD). The original empirical…