Mo, Shibing, Haoyang Ruan, Kai Wu, and Jing Liu. “Textual Self-Attention Network: Test-Time Preference Optimization Through Textual Gradient-Based Attention”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 38 (March 14, 2026): 32510–32518. Accessed May 17, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40527.