publications

2026

1. ICML

   

   Iterative Refinement Neural Operators are Learned Fixed-Point Solvers: A Principled Approach to Spectral Bias Mitigation

   Xiaotian Liu, Shuyuan Shang, Xiaopeng Wang, and 2 more authors

   In International Conference on Machine Learning, 2026

   Spotlight Bib Website

   Spotlight

   @inproceedings{liu2026irno,
     title = {Iterative Refinement Neural Operators are Learned Fixed-Point Solvers: {A} Principled Approach to Spectral Bias Mitigation},
     author = {Liu, Xiaotian and Shang, Shuyuan and Wang, Xiaopeng and Ren, Pu and Yang, Yaoqing},
     booktitle = {International Conference on Machine Learning},
     year = {2026},
   }

2. ICML

   

   RL4RLA: Teaching ML to Discover Randomized Linear Algebra Algorithms through Diverse Examples

   Jinglong Xiong^*, Xiaotian Liu^*, Ruoxin Wang, and 4 more authors

   In International Conference on Machine Learning, 2026

   Bib

   @inproceedings{xiong2026rl4rla,
     title = {{RL4RLA}: Teaching {ML} to Discover Randomized Linear Algebra Algorithms through Diverse Examples},
     author = {Xiong, Jinglong and Liu, Xiaotian and Wang, Ruoxin and Liu, Zihang and Zhou, Yefan and Yan, Yujun and Yang, Yaoqing},
     booktitle = {International Conference on Machine Learning},
     year = {2026},
   }

2024

1. NeurIPS

   

   Sharpness-Diversity Tradeoff: Improving Flat Ensembles with SharpBalance

   Haiquan Lu^*, Xiaotian Liu^*, Yefan Zhou^*, and 6 more authors

   In Advances in Neural Information Processing Systems, 2024

   Bib HTML Code

   @inproceedings{lu2024sharpness,
     title = {Sharpness-Diversity Tradeoff: Improving Flat Ensembles with {SharpBalance}},
     author = {Lu, Haiquan and Liu, Xiaotian and Zhou, Yefan and Li, Qunli and Keutzer, Kurt and Mahoney, Michael W. and Yan, Yujun and Yang, Huanrui and Yang, Yaoqing},
     booktitle = {Advances in Neural Information Processing Systems},
     year = {2024},
   }

2. Kobe J. Math

   

   Bounding Crossing Numbers in Hexagonal Mosaics

   Hugh Howards, Jiong Li, and Xiaotian Liu

   Kobe Journal of Mathematics, 2024

   Bib PDF

   @article{howards2024bounding,
     title = {Bounding Crossing Numbers in Hexagonal Mosaics},
     author = {Howards, Hugh and Li, Jiong and Liu, Xiaotian},
     journal = {Kobe Journal of Mathematics},
     volume = {41},
     pages = {41--72},
     year = {2024},
   }

2023

1. NLAA

   

   CP Decomposition for Tensors via Alternating Least Squares with QR Decomposition

   Rachel Minster, Irina Viviano, Xiaotian Liu, and 1 more author

   Numerical Linear Algebra with Applications, 2023

   arXiv Bib Code

   @article{minster2023cp,
     title = {{CP} Decomposition for Tensors via Alternating Least Squares with {QR} Decomposition},
     author = {Minster, Rachel and Viviano, Irina and Liu, Xiaotian and Ballard, Grey},
     journal = {Numerical Linear Algebra with Applications},
     volume = {30},
     number = {6},
     pages = {e2511},
     year = {2023},
   }

2022

1. TPAMI

   

   Dual Contrastive Prediction for Incomplete Multi-View Representation Learning

   Yijie Lin, Yuanbiao Gou, Xiaotian Liu, and 3 more authors

   IEEE Transactions on Pattern Analysis and Machine Intelligence, 2022

   Bib PDF Code

   @article{lin2022dual,
     title = {Dual Contrastive Prediction for Incomplete Multi-View Representation Learning},
     author = {Lin, Yijie and Gou, Yuanbiao and Liu, Xiaotian and Bai, Jinfeng and Lv, Jiancheng and Peng, Xi},
     journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
     volume = {45},
     number = {4},
     pages = {4447--4461},
     year = {2022},
     publisher = {IEEE},
   }

2019

1. arXiv

   

   An Infinite Family of Knots Whose Hexagonal Mosaic Number is Only Realized in Non-Reduced Projections

   Hugh Howards, Jiong Li, and Xiaotian Liu

   arXiv preprint arXiv:1912.03697, 2019

   arXiv Bib

   @article{howards2019infinite,
     title = {An Infinite Family of Knots Whose Hexagonal Mosaic Number is Only Realized in Non-Reduced Projections},
     author = {Howards, Hugh and Li, Jiong and Liu, Xiaotian},
     journal = {arXiv preprint arXiv:1912.03697},
     year = {2019}
   }