Liu, D., Li, J., Fu, Z., Tu, Y., Li, J., Mao, Z., & Zhang, Y. (2026). SparseRM: A Lightweight Preference Modeling with Sparse Autoencoder. Proceedings of the AAAI Conference on Artificial Intelligence, 40(38), 32051–32059. https://doi.org/10.1609/aaai.v40i38.40476