3 papers
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…
stat.ME2025
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…