LIU, Dengcan; LI, Jiahao; FU, Zheren; TU, Yi; LI, Jiajun; MAO, Zhendong; ZHANG, Yongdong. SparseRM: A Lightweight Preference Modeling with Sparse Autoencoder. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 38, p. 32051–32059, 2026. DOI: 10.1609/aaai.v40i38.40476. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/40476. Acesso em: 14 may. 2026.