Wang C, Huo Y, Gan Y, Mu Y, He Q, Yang M, et al. Probing Preference Representations: A Multi-Dimensional Evaluation and Analysis Method for Reward Models. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 16];40(39):33404-12. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/40627