Shi, Xu

5 publications

NeurIPS 2025 An Adaptive Algorithm for Bilevel Optimization on Riemannian Manifolds Xu Shi, Rufeng Xiao, Rujun Jiang

JMLR 2024 Data-Driven Automated Negative Control Estimation (DANCE): Search for, Validation of, and Causal Inference with Negative Controls Erich Kummerfeld, Jaewon Lim, Xu Shi

AISTATS 2024 Near-Optimal Convex Simple Bilevel Optimization with a Bisection Method Jiulin Wang, Xu Shi, Rujun Jiang

ICLR 2024 OWL: A Large Language Model for IT Operations Hongcheng Guo, Jian Yang, Jiaheng Liu, Liqun Yang, Linzheng Chai, Jiaqi Bai, Junran Peng, Xiaorong Hu, Chao Chen, Dongfeng Zhang, Xu Shi, Tieqiao Zheng, Liangfan Zheng, Bo Zhang, Ke Xu, Zhoujun Li

NeurIPS 2024 Penalty-Based Methods for Simple Bilevel Optimization Under Hölderian Error Bounds Pengyu Chen, Xu Shi, Rujun Jiang, Jiulin Wang