Zhang, Yihan

7 publications

IJCAI 2025 Federated Stochastic Bilevel Optimization with Fully First-Order Gradients Yihan Zhang, Rohit Dhaipule, Chiu C. Tan, Haibin Ling, Hongchang Gao

NeurIPS 2024 Matrix Denoising with Doubly Heteroscedastic Noise: Fundamental Limits and Optimal Spectral Methods Yihan Zhang, Marco Mondelli

COLT 2024 Spectral Estimators for Structured Generalized Linear Models via Approximate Message Passing (Extended Abstract) Yihan Zhang, Hong Chang Ji, Ramji Venkataramanan, Marco Mondelli

IJCAI 2023 Communication-Efficient Stochastic Gradient Descent Ascent with Momentum Algorithms Yihan Zhang, Meikang Qiu, Hongchang Gao

NeurIPS 2023 Federated Compositional Deep AUC Maximization Xinwen Zhang, Yihan Zhang, Tianbao Yang, Richard Souvenir, Hongchang Gao

TMLR 2023 RAFT: Reward rAnked FineTuning for Generative Foundation Model Alignment Hanze Dong, Wei Xiong, Deepanshu Goyal, Yihan Zhang, Winnie Chow, Rui Pan, Shizhe Diao, Jipeng Zhang, KaShun Shum, Tong Zhang

NeurIPS 2022 Mean Estimation in High-Dimensional Binary Markov Gaussian Mixture Models Yihan Zhang, Nir Weinberger