Wang, Zijian, Yanxiang Ma, and Chang Xu. “Eliciting Chain-of-Thought in Base LLMs via Gradient-Based Representation Optimization”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 40 (March 14, 2026): 33782–33790. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40669.