3 papers
stat.ME2026
Estimation of Treatment Effects Under Nonstationarity via the Truncated Policy Gradient Estimator
Ramesh Johari, Tianyi Peng, Wenqian Xing
Randomized experiments (or A/B tests) are widely used to evaluate interventions in dynamic systems such as recommendation platforms, marketplaces, and digital health. In these sett…
math.OC2025
Optimizing Server Locations in Spatial Queues: Parametric and Nonparametric Bayesian Optimization
Cheng Hua, Arthur J. Swersey, Wenqian Xing +1
This paper presents a new model for solving the optimal server location problem in a spatial hypercube queueing model. Unlike deterministic location models, our approach accounts f…
cs.CL2025
Research on Graph-Retrieval Augmented Generation Based on Historical Text Knowledge Graphs
Yang Fan, Zhang Qi, Xing Wenqian +2
This article addresses domain knowledge gaps in general large language models for historical text analysis in the context of computational humanities and AIGC technology. We propos…