Cong Fang Assistant Professor Peking University Email: fangcong at pku dot edu dot cn

Full Paper List [Google Scholar][Back to Homepage]

• A Provable PArticle-based Primal-Dual ALgorithm for Mixed Nash Equilibrium [arXiv]
  Shihong Ding¹, Hanze Dong¹, Cong Fang*, Zhouchen Lin, and Tong Zhang,
  Journal of Machine Learning Research (JMLR), 2024.
  
• Causality Pursuit from Heterogeneous Environments via Neural Adversarial Invariance Learning [arXiv]
  Yihong Gu, Cong Fang, Peter Bühlmann, and Jianqing Fan,
  
• The Implicit Bias of Heterogeneity towards Invariance and Causality [arXiv]
  Yang Xu¹, Yihong Gu¹, Cong Fang*,
  Advances in Neural Information Processing Systems (NeurIPS), 2024.
  
• Optimizing over Multiple Distributions under Generalized Quasar-Convexity Condition [arXiv]
  Shihong Ding, Long Yang, Luo Luo, Cong Fang*,
  Advances in Neural Information Processing Systems (NeurIPS), 2024.
  
• Separation and Bias of Deep Equilibrium Models on Expressivity and Learning Dynamics
  Zhoutong Wu, Yimu Zhang, Cong Fang*, Zhouchen Lin*
  Advances in Neural Information Processing Systems (NeurIPS), 2024.
  
• Accelerated Gradient Algorithms with Adaptive Subspace Search for Instance-Faster Optimization [arXiv]
  Yuanshi Liu, Hanzhen Zhao, Pengyun Yue, Cong Fang*,
  
• Environment Invariant Linear Least Squares [arXiv]
  Jianqing fan, Cong Fang, Yihong Gu, and Tong Zhang (α-β order),
  Annals of Statistics (AoS), 2024.
  
• Quantum Algorithms and Lower Bounds for Finite-Sum Optimization[arXiv]
  Yexin Zhang, Chenyi Zhang, Cong Fang*, Liwei Wang* and Tongyang Li*,
  International Conference on Machine Learning (ICML), 2024.
  
• INSIGHT: End-to-End Neuro-Symbolic Visual Reinforcement Learning with Language Explanations [arXiv]
  Luoli Rui, Guoxi Zhang, Hongming Xu, Yaodong yang, Cong Fang*, and Qing Li*,
  International Conference on Machine Learning (ICML), 2024.
  
• Relational Learning in Pre-Trained Models: A Theory from Hypergraph Recovery Perspective [arXiv]
  Yang Chen, Cong Fang*, Zhouchen Lin*, and Bing Liu,
  International Conference on Machine Learning (ICML), 2024.
  
• Double Randomized Underdamped Langevin with Dimension-Independent Convergence Guarantee [arXiv]
  Yuanshi Liu, Cong Fang*, and Tong Zhang,
  Advances in Neural Information Processing Systems (NeurIPS), 2023.
  
• Task-Robust Pre-Training for Worst-Case Downstream Adaptation [arXiv]
  Jianghui Wang¹, Yang Chen¹, Xingyu Xie, Cong Fang*, and Zhouchen Lin*,
  Advances in Neural Information Processing Systems (NeurIPS), 2023.
  
• Zeroth-order Optimization with Weak Dimension Dependency [arXiv]
  Pengyun Yue, Long Yang, Cong Fang*, and Zhouchen Lin*,
  Annual Conference on Learning Theory (COLT), 2023.
  
• On the Lower Bound of Minimizing Polyak-Łojasiewicz Functions [arXiv]
  Pengyun Yue, Cong Fang*, and Zhouchen Lin*,
  Annual Conference on Learning Theory (COLT), 2023.
  
• Layer-Peeled Model: Toward Understanding Well-Trained Deep Neural Networks [arXiv]
  Cong Fang, Hangfeng He, Qi Long, and Weijie Su (α-β order),
  Proceedings of the National Academy of Sciences (top journal: PNAS), 2021, accepted.
  
• Modeling from Features: a Mean-field Framework for Over-parameterized Deep Neural Network [arXiv]
  Cong Fang, Jason D. Lee, Pengkun Yang, and Tong Zhang (α-β order),
  Annual Conference on Learning Theory (COLT), 2021.
  
• Mathematical Models of Overparameterized Neural Networks [arXiv]
  Cong Fang, Hanze Dong, and Tong Zhang,
  Proceedings of the IEEE (the flagship journal of IEEE: PIEEE), 2021.
• How to Characterize the Landscape of Overparameterized Convolutional Neural Networks [paper]
  Yihong Gu, Weizhong Zhang, Cong Fang, Jason D. Lee, and Tong Zhang,
  Advances in Neural Information Processing Systems (NeurIPS), 2020.
  
• Improved Analysis of Clipping Algorithms for Non-convex Optimization [paper][arXiv]
  Bohang Zhang, Jikai Jin, Cong Fang, and Liwei Wang,
  Advances in Neural Information Processing Systems (NeurIPS), 2020.
  
• Accelerated First-Order Optimization Algorithms for Machine Learning [paper]
  Huan Li*, Cong Fang*, and Zhouchen Lin (*equal contribution),
  Proceedings of the IEEE (the flagship journal of IEEE: PIEEE), 2020.
• Decentralized Accelerated Gradient Methods With Increasing Penalty Parameters [paper][arXiv]
  Huan Li, Cong Fang, Zhouchen Lin, and Wotao Lin,
  IEEE Trans. on Signal Processing (top signal processing journal: TSP), 2020.
  
• Training Deep Neural Networks by Lifted Proximal Operator Machines [paper]
  Jia Li, Mingqing Xiao, Cong Fang, Daiyue, Chao Xu, and Zhouchen Lin,
  IEEE Trans. on Pattern Analysis and Machine Intelligence (TPAMI), 2020.
  
• Complexities in Projection-Free Stochastic Non-convex Minimization [paper]
  Zebang Shen, Cong Fang, Peilin Zhao, Junzhou Huang, and Hui Qian,
  The 22nd International Conference on Artificial Intelligence and Statistics (AISTATS), 2019.
  
• Sharp Analysis for Nonconvex SGD Escaping from Saddle Points [paper][arXiv]
  Cong Fang, Zhouchen Lin, and Tong Zhang (α-β order),
  Annual Conference on Learning Theory (COLT), 2019.
  
• Lifted Proximal Operator Machines [paper][arXiv]
  Jia Li, Cong Fang, and Zhouchen Lin,
  Thirty-Second AAAI Conference on Artificial Intelligence (AAAI), 2018.
  
• SPIDER: Near-Optimal Non-Convex Optimization via Stochastic Path-Integrated Differential Estimator [paper][arXiv]
  Cong Fang, Chris Junchi Li, Zhouchen Lin, and Tong Zhang (α-β order),
  Advances in Neural Information Processing Systems (NeurIPS), 2018.
  
• Dictionary learning with structured noise [paper]
  Pan Zhou, Cong Fang, Zhouchen Lin, Chao Zhang, and Edward Chang,
  Neurocomputing, 2018.
  
• Faster and Non-ergodic O(1/K) Stochastic Alternating Direction Method of Multipliers [paper]
  Cong Fang, Feng Cheng, and Zhouchen Lin,
  Advances in Neural Information Processing Systems (NeurIPS), 2017.
  
• Parallel Asynchronous Stochastic Variance Reduction for Nonconvex Optimization [paper]
  Cong Fang and Zhouchen Lin,
  Thirty-First AAAI Conference on Artificial Intelligence (AAAI), 2017.
  
• Feature Learning via Partial Differential Equation with Applications to Face Recognition [paper]
  Cong Fang, Zhenyu Zhao, Pan Zhou, and Zhouchen Lin,
  Pattern Recognition (PR), 2017.
  
• A Robust Hybrid Method for Text Detection in Natural Scenes by Learning-based Partial Differential Equations [paper]
  Zhenyu Zhao, Cong Fang, Zhouchen Lin, and Yi Wu,
  Neurocomputing, 2015.
  

Books

• Accelerated Optimization in Machine Learning: First-Order Algorithms [book]
  Zhouchen Lin, Huan Li, and Cong Fang, Springer, 2020.
  I am in charge of introducing stochastic and distributed algorithms (Chapters 5 and 6)