Kexin Chen's Homepage

Full Publications

Journal and conference publications, grouped by research area.

Economics and Computation

  1. Does AI Help or Harm? Endogenous Information Acquisition with AI Advice
    Kexin Chen, Tao Lin, and Jianwei Huang
    22nd Conference on Web and Internet Economics (WINE 2026)
  2. Digital Representatives in Collective Decision-Making
    Kexin Chen, Jianwei Huang, and Yuan Luo
    IEEE Transactions on Mobile Computing (IEEE TMC, 2026)
  3. Decentralized Information Elicitation Without Verification
    Kexin Chen, Chao Huang, and Jianwei Huang
    IEEE Transactions on Networking (IEEE TON, 2026)
  4. Generative AI as Digital Representatives in Collective Decision-Making: A Game-Theoretical Approach
    Kexin Chen, Jianwei Huang, and Yuan Luo
    28th European Conference on Artificial Intelligence (ECAI 2025)
  5. Information Elicitation from Decentralized Crowd Without Verification
    Kexin Chen, Chao Huang, and Jianwei Huang
    21st International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt 2023)

Machine Learning Theory

  1. When Does Fine-Tuning Extract Stored Knowledge? A Relation-Covering Theory for One-Layer Transformers
    Ruichen Xu and Kexin Chen
    40th Annual Conference on Neural Information Processing Systems (NeurIPS 2026)
  2. Rethinking Benign Overfitting in Two-Layer Neural Networks
    Ruichen Xu and Kexin Chen
    42nd International Conference on Machine Learning (ICML 2025)