openalexCityU Scholars2026-08-01
Exploring Recommender System Evaluation:A Multi-Modal LLM Agent Framework for A/B Testing
Wenlin Zhang, X J Li, Qiyuan Ge, Kuicai Dong, Pengyue; id_orcid 0000-0003-4712-3676 Jia, X J Li, et al.
diningIn recommender systems, online A/B testing is a crucial method for evaluating the performance of different models. However, conducting online A/B testing often presents significant challenges, including substantial economic costs, user experience degradation, and considerab…