publications and preprints

2026

1. Preprint

   Acceleration of Generalized Conditional Gradient Methods

   Long Chen and Zeyi Xu

   arXiv preprint arXiv:2610.25473, 2026

   arXiv Bib

   @article{chen2026conditional_gradient,
     title = {Acceleration of Generalized Conditional Gradient Methods},
     author = {Chen, Long and Xu, Zeyi},
     journal = {arXiv preprint arXiv:2610.25473},
     year = {2026},
   }

2. Preprint

   Adaptive Accelerated Mirror Descent in Primal and Dual Spaces

   Zeyi Xu and Long Chen

   arXiv preprint arXiv:2606.02787, 2026

   arXiv Bib

   @article{xu2026adaptive_mirror,
     title = {Adaptive Accelerated Mirror Descent in Primal and Dual Spaces},
     author = {Xu, Zeyi and Chen, Long},
     journal = {arXiv preprint arXiv:2606.02787},
     year = {2026},
   }

3. Preprint

   Accelerating Sinkhorn for Entropy-Regularized Optimal Transport

   Zeyi Xu and Long Chen

   arXiv preprint arXiv:2605.30267, 2026

   arXiv Bib

   @article{xu2026sinkhorn,
     title = {Accelerating Sinkhorn for Entropy-Regularized Optimal Transport},
     author = {Xu, Zeyi and Chen, Long},
     journal = {arXiv preprint arXiv:2605.30267},
     year = {2026},
   }

4. CAMWA

   Deterministic Adam-Inspired Methods with Accelerated Convergence Rate

   Yaxin Yu, Long Chen, and Zeyi Xu

   Computers & Mathematics with Applications, 2026

   Accepted

   arXiv Bib

   @article{yu2026adam_hnag,
     title = {Deterministic Adam-Inspired Methods with Accelerated Convergence Rate},
     author = {Yu, Yaxin and Chen, Long and Xu, Zeyi},
     journal = {Computers \& Mathematics with Applications},
     note = {Accepted},
     year = {2026},
   }

5. Preprint

   Accelerated Mirror Descent Method through Variable and Operator Splitting

   Long Chen, Hao Luo, Jingrong Wei, and 2 more authors

   arXiv preprint arXiv:2601.19038, 2026

   arXiv Bib

   @article{chen2026mirror_descent,
     title = {Accelerated Mirror Descent Method through Variable and Operator Splitting},
     author = {Chen, Long and Luo, Hao and Wei, Jingrong and Xu, Zeyi and Yao, Yuan},
     journal = {arXiv preprint arXiv:2601.19038},
     year = {2026},
   }

6. Preprint

   Adaptive Accelerated Gradient Descent Methods for Convex Optimization

   Zeyi Xu and Long Chen

   arXiv preprint arXiv:2601.19013, 2026

   arXiv Bib

   @article{xu2026adaptive_gradient,
     title = {Adaptive Accelerated Gradient Descent Methods for Convex Optimization},
     author = {Xu, Zeyi and Chen, Long},
     journal = {arXiv preprint arXiv:2601.19013},
     year = {2026},
   }

7. JOTA

   HNAG++: An Accelerated Gradient Method with a Refined Asymptotic Rate for Strongly Convex Optimization

   Long Chen and Zeyi Xu

   Journal of Optimization Theory and Applications, 2026

   DOI arXiv Bib HTML

   @article{xu2025hnag,
     title = {HNAG++: An Accelerated Gradient Method with a Refined Asymptotic Rate for Strongly Convex Optimization},
     author = {Chen, Long and Xu, Zeyi},
     journal = {Journal of Optimization Theory and Applications},
     volume = {211},
     pages = {30},
     year = {2026},
     doi = {10.1007/s10957-026-03131-x},
   }

2024

1. ISVC

   AFIDAF: Alternating Fourier and Image Domain Adaptive Filters as an Efficient Alternative to Attention in ViTs

   Yunling Zheng, Zeyi Xu, Fanghui Xue, and 5 more authors

   In International Symposium on Visual Computing, 2024

   Bib

   @inproceedings{zheng2024afidaf,
     title = {AFIDAF: Alternating Fourier and Image Domain Adaptive Filters as an Efficient Alternative to Attention in ViTs},
     author = {Zheng, Yunling and Xu, Zeyi and Xue, Fanghui and Yang, Biao and Lyu, Jiancheng and Zhang, Shuai and Qi, Yingyong and Xin, Jack},
     booktitle = {International Symposium on Visual Computing},
     pages = {17--30},
     year = {2024},
     organization = {Springer}
   }