Zhang, Hongyang R.

16 publications

TMLR 2026 One-Sided Matrix Completion from Ultra-Sparse Samples Hongyang R. Zhang, Zhenshuo Zhang, Huy Nguyen, Guanghui Lan

JMLR 2025 Precise High-Dimensional Asymptotics for Quantifying Heterogeneous Transfers Fan Yang, Hongyang R. Zhang, Sen Wu, Christopher Re, Weijie J. Su

NeurIPSW 2024 A Hessian View of Grokking in Mathematical Reasoning Zhenshuo Zhang, Jerry Weihong Liu, Christopher Re, Hongyang R. Zhang

TMLR 2024 Learning Tree-Structured Composition of Data Augmentation Dongyue Li, Kailai Chen, Predrag Radivojac, Hongyang R. Zhang

TMLR 2024 Noise Stability Optimization for Finding Flat Minima: A Hessian-Based Regularization Approach Hongyang R. Zhang, Dongyue Li, Haotian Ju

NeurIPSW 2024 Noise Stability Optimization for Finding Flat Minima: A Hessian-Based Regularization Approach Hongyang R. Zhang, Dongyue Li, Zhenshuo Zhang

NeurIPSW 2023 Approximate Clustering for Extracting Task Relationships in Multi-Instruction Tuning Dongyue Li, Jinhong Yu, Hongyang R. Zhang

AISTATS 2023 Generalization in Graph Neural Networks: Improved PAC-Bayesian Bounds on Graph Diffusion Haotian Ju, Dongyue Li, Aneesh Sharma, Hongyang R. Zhang

TMLR 2023 Improved Group Robustness via Classifier Retraining on Independent Splits Thien Hang Nguyen, Hongyang R. Zhang, Huy Nguyen

AAAI 2023 Information Transfer in Multitask Learning, Data Augmentation, and Beyond Hongyang R. Zhang

NeurIPSW 2023 Noise Stability Optimization for Flat Minima with Tight Rates Haotian Ju, Dongyue Li, Hongyang R. Zhang

ICML 2022 Correct-N-Contrast: A Contrastive Approach for Improving Robustness to Spurious Correlations Michael Zhang, Nimit S Sohoni, Hongyang R Zhang, Chelsea Finn, Christopher Re

ICML 2022 Robust Fine-Tuning of Deep Neural Networks with Hessian-Based Generalization Guarantees Haotian Ju, Dongyue Li, Hongyang R Zhang

NeurIPSW 2021 Correct-N-Contrast: A Contrastive Approach for Improving Robustness to Spurious Correlations Michael Zhang, Nimit Sharad Sohoni, Hongyang R. Zhang, Chelsea Finn, Christopher Ré

COLT 2020 Learning Over-Parametrized Two-Layer Neural Networks Beyond NTK Yuanzhi Li, Tengyu Ma, Hongyang R. Zhang

ICLR 2020 Understanding and Improving Information Transfer in Multi-Task Learning Sen Wu, Hongyang R. Zhang, Christopher Ré