Dynamic Service Fee Pricing under Strategic Behavior: Actions as Instruments and Phase Transition. - Rui Ai 004; David Simchi-Levi; Feng Zhu (NeurIPS, 2024)

Contextual Online Decision Making with Infinite-Dimensional Functional Regression. - Haichen Hu; Rui Ai 004; Stephen Bates; David Simchi-Levi (CoRR, 2025)

Less is More: Improving LLM Alignment via Preference Data Selection. - Xun Deng; Han Zhong; Rui Ai 004; Fuli Feng; Zheng Wang 027; Xiangnan He 001 (CoRR, 2025)