publications

2026

1. arXiv

   

   Reasoning over Precedents Alongside Statutes: Case-Augmented Deliberative Alignment for LLM Safety

   Can Jin^*, Rui Wu^*, Tong Che^*, Qixin Zhang, Hongwu Peng , Jiahui Zhao, Zhenting Wang, Wenqi Wei, Ligong Han , Zhao Zhang, Yuan Cao , Ruixiang Tang^†, and Dimitris N. Metaxas^†

   arXiv preprint arXiv:2601.08000, 2026

   Bib PDF

   @article{jin2026reasoning,
     title = {Reasoning over Precedents Alongside Statutes: Case-Augmented Deliberative Alignment for LLM Safety},
     author = {Jin, Can and Wu, Rui and Che, Tong and Zhang, Qixin and Peng, Hongwu and Zhao, Jiahui and Wang, Zhenting and Wei, Wenqi and Han, Ligong and Zhang, Zhao and Cao, Yuan and Tang, Ruixiang and Metaxas, Dimitris N.},
     journal = {arXiv preprint arXiv:2601.08000},
     year = {2026},
   }

2025

1. arXiv

   

   Sparsity-Controllable Dynamic Top-p MoE for Large Foundation Model Pre-training

   Can Jin^*, Hongwu Peng^*, Mingcan Xiang, Qixin Zhang, Xiangchi Yuan, Amit Hasan, Ohiremen Dibua, Yifan Gong, Yan Kang^†, and Dimitris N. Metaxas^†

   arXiv preprint arXiv:2512.13996, 2025

   Bib PDF

   @article{jin2025sparsity,
     title = {Sparsity-Controllable Dynamic Top-p MoE for Large Foundation Model Pre-training},
     author = {Jin, Can and Peng, Hongwu and Xiang, Mingcan and Zhang, Qixin and Yuan, Xiangchi and Hasan, Amit and Dibua, Ohiremen and Gong, Yifan and Kang, Yan and Metaxas, Dimitris N.},
     journal = {arXiv preprint arXiv:2512.13996},
     year = {2025},
   }

2. arXiv

   

   Your reward function for RL is your best PRM for search: Unifying RL and search-based TTS

   Can Jin, Yang Zhou, Qixin Zhang, Hongwu Peng , Di Zhang, Marco Pavone, Ligong Han, ZhangWei Hong, Tong Che^†, and Dimitris N Metaxas^†

   arXiv preprint arXiv:2508.14313, 2025

   Bib PDF

   @article{jin2025your,
     title = {Your reward function for RL is your best PRM for search: Unifying RL and search-based TTS},
     author = {Jin, Can and Zhou, Yang and Zhang, Qixin and Peng, Hongwu and Zhang, Di and Pavone, Marco and Han, Ligong and Hong, ZhangWei and Che, Tong and Metaxas, Dimitris N},
     journal = {arXiv preprint arXiv:2508.14313},
     year = {2025},
   }

3. NeurIPS-SEA

   

   Two Heads are Better Than One: Test-time Scaling of Multi-agent Collaborative Reasoning

   Can Jin, Hongwu Peng, Qixin Zhang, Yujin Tang, Tong Che^†, and Dimitris N Metaxas^†

   In Workshop on Scaling Environments for Agents, 2025

   Bib PDF Code Poster

   @inproceedings{jin2025two,
     title = {Two Heads are Better Than One: Test-time Scaling of Multi-agent Collaborative Reasoning},
     author = {Jin, Can and Peng, Hongwu and Zhang, Qixin and Tang, Yujin and Che, Tong and Metaxas, Dimitris N},
     booktitle = {Workshop on Scaling Environments for Agents},
     year = {2025},
   }

4. ICLR

   

   LoR-VP: Low-Rank Visual Prompting for Efficient Vision Model Adaptation

   Can Jin , Ying Li , Mingyu Zhao, Shiyu Zhao, Zhenting Wang, Xiaoxiao He, Ligong Han, Tong Che, and Dimitris N. Metaxas

   In The Thirteenth International Conference on Learning Representations, 2025

   Bib PDF Code

   @inproceedings{jin2025lorvp,
     title = {LoR-{VP}: Low-Rank Visual Prompting for Efficient Vision Model Adaptation},
     author = {Jin, Can and Li, Ying and Zhao, Mingyu and Zhao, Shiyu and Wang, Zhenting and He, Xiaoxiao and Han, Ligong and Che, Tong and Metaxas, Dimitris N.},
     booktitle = {The Thirteenth International Conference on Learning Representations},
     year = {2025},
     url = {https://openreview.net/forum?id=5btFIv2PNb},
   }

5. AAAI

   

   Visual Prompting Upgrades Neural Network Sparsification: A Data-Model Perspective

   Can Jin^*, Tianjin Huang^* , Yihua Zhang, Mykola Pechenizkiy, Sijia Liu , Shiwei Liu, and Tianlong Chen

   In Proceedings of the AAAI Conference on Artificial Intelligence, 2025

   Bib PDF Code

   @inproceedings{jin2025visual,
     title = {Visual Prompting Upgrades Neural Network Sparsification: A Data-Model Perspective},
     author = {Jin, Can and Huang, Tianjin and Zhang, Yihua and Pechenizkiy, Mykola and Liu, Sijia and Liu, Shiwei and Chen, Tianlong},
     booktitle = {Proceedings of the AAAI Conference on Artificial Intelligence},
     volume = {39},
     number = {4},
     pages = {4111--4119},
     year = {2025},
     url = {https://arxiv.org/pdf/2312.01397},
   }

6. WWW

   

   APEER: Automatic Prompt Engineering Enhances Large Language Model Reranking (Best Paper Award @ RelWeb)

   Can Jin^*, Hongwu Peng^*, Shiyu Zhao, Zhenting Wang, Wujiang Xu, Ligong Han , Jiahui Zhao, Kai Zhong, Sanguthevar Rajasekaran, and Dimitris N Metaxas

   In Companion Proceedings of the ACM Web Conference 2025, Sydney, NSW, Australia, 2025

   DOI Bib PDF Code

   @inproceedings{jin2025apeer,
     title = {APEER: Automatic Prompt Engineering Enhances Large Language Model Reranking (<span class="award">Best Paper Award @ RelWeb</span>)},
     author = {Jin, Can and Peng, Hongwu and Zhao, Shiyu and Wang, Zhenting and Xu, Wujiang and Han, Ligong and Zhao, Jiahui and Zhong, Kai and Rajasekaran, Sanguthevar and Metaxas, Dimitris N},
     booktitle = {Companion Proceedings of the ACM Web Conference 2025},
     location = {Sydney, NSW, Australia},
     series = {WWW '25},
     year = {2025},
     doi = {10.1145/3701716.3717574},
     isbn = {979-8-4007-1331-6/2025/04},
     url = {https://arxiv.org/abs/2406.14449},
     publisher = {Association for Computing Machinery},
     address = {New York, NY, USA},
     keywords = {Prompt engineering, Information Retrieval, Large Language Model, ReRanking},
   }

7. WWW

   

   RankFlow: A Multi-Role Collaborative Reranking Workflow Utilizing Large Language Models

   Can Jin^*, Hongwu Peng^* , Anxiang Zhang , Nuo Chen , Jiahui Zhao, Xi Xie , Kuangzheng Li, Shuya Feng, Kai Zhong, Caiwen Ding, and Dimitris N Metaxas

   In Companion Proceedings of the ACM Web Conference 2025, Sydney, NSW, Australia, 2025

   DOI Bib PDF Code

   @inproceedings{jin2025rankflow,
     title = {RankFlow: A Multi-Role Collaborative Reranking Workflow Utilizing Large Language Models},
     author = {Jin, Can and Peng, Hongwu and Zhang, Anxiang and Chen, Nuo and Zhao, Jiahui and Xie, Xi and Li, Kuangzheng and Feng, Shuya and Zhong, Kai and Ding, Caiwen and Metaxas, Dimitris N},
     booktitle = {Companion Proceedings of the ACM Web Conference 2025},
     location = {Sydney, NSW, Australia},
     series = {WWW '25},
     year = {2025},
     doi = {10.1145/3701716.3717575},
     isbn = {979-8-4007-1331-6/2025/04},
     url = {https://arxiv.org/abs/2502.00709},
     publisher = {Association for Computing Machinery},
     address = {New York, NY, USA},
     keywords = {Information Retrieval, Large Language Model, ReRanking},
   }

8. ACM MM

   

   Graph Canvas for Controllable 3D Scene Generation

   Libin Liu , Shen Chen, Sen Jia, Jingzhe Shi, Can Jin, Zongkai Wu, Jenq-Neng Hwang , and Lei Li

   In Proceedings of the 33rd ACM International Conference on Multimedia, Dublin, Ireland, 2025

   DOI Bib PDF

   @inproceedings{liu2025graph,
     author = {Liu, Libin and Chen, Shen and Jia, Sen and Shi, Jingzhe and Jin, Can and Wu, Zongkai and Hwang, Jenq-Neng and Li, Lei},
     title = {Graph Canvas for Controllable 3D Scene Generation},
     year = {2025},
     isbn = {9798400720352},
     publisher = {Association for Computing Machinery},
     address = {New York, NY, USA},
     url = {https://doi.org/10.1145/3746027.3754554},
     doi = {10.1145/3746027.3754554},
     booktitle = {Proceedings of the 33rd ACM International Conference on Multimedia},
     pages = {2536–2545},
     numpages = {10},
     keywords = {3d generation, graph representation, multimodal large language model, spatial intelligence},
     location = {Dublin, Ireland},
     series = {MM '25},
   }

9. NeurIPS

   

   Effective Policy Learning for Multi-Agent Online Coordination Beyond Submodular Objectives

   Qixin Zhang, Yan Sun, Can Jin , Xikun ZHANG, Yao Shu , Puning Zhao, Li Shen, and Dacheng Tao

   In The Thirty-ninth Annual Conference on Neural Information Processing Systems, 2025

   Bib PDF Poster

   @inproceedings{zhang2025effective,
     title = {Effective Policy Learning for Multi-Agent Online Coordination Beyond Submodular Objectives},
     author = {Zhang, Qixin and Sun, Yan and Jin, Can and ZHANG, Xikun and Shu, Yao and Zhao, Puning and Shen, Li and Tao, Dacheng},
     booktitle = {The Thirty-ninth Annual Conference on Neural Information Processing Systems},
     year = {2025},
     url = {https://openreview.net/forum?id=isAYKdLwtB},
   }

10. ICML

    

    Multinoulli Extension: A Lossless Yet Effective Probabilistic Framework for Subset Selection over Partition Constraints

    Qixin Zhang , Wei Huang, Can Jin , Puning Zhao, Yao Shu, Li Shen, and Dacheng Tao

    In Forty-second International Conference on Machine Learning, 2025

    Bib PDF Poster

    @inproceedings{zhang2025multinoulli,
      title = {Multinoulli Extension: A Lossless Yet Effective Probabilistic Framework for Subset Selection over Partition Constraints},
      author = {Zhang, Qixin and Huang, Wei and Jin, Can and Zhao, Puning and Shu, Yao and Shen, Li and Tao, Dacheng},
      booktitle = {Forty-second International Conference on Machine Learning},
      year = {2025},
      url = {https://openreview.net/forum?id=6XQOarhYF8},
    }

2024

1. NeurIPS

   

   Learning from Teaching Regularization: Generalizable Correlations Should be Easy to Imitate

   Can Jin^*, Tong Che^*, Hongwu Peng^†, Yiyuan Li^†, Dimitris Metaxas^‡, and Marco Pavone^‡

   In Advances in Neural Information Processing Systems, 2024

   Bib PDF Code Poster Website

   @inproceedings{jin2024lot,
     author = {Jin, Can and Che, Tong and Peng, Hongwu and Li, Yiyuan and Metaxas, Dimitris and Pavone, Marco},
     booktitle = {Advances in Neural Information Processing Systems},
     editor = {Globerson, A. and Mackey, L. and Belgrave, D. and Fan, A. and Paquet, U. and Tomczak, J. and Zhang, C.},
     pages = {966--994},
     publisher = {Curran Associates, Inc.},
     title = {Learning from Teaching Regularization: Generalizable Correlations Should be Easy to Imitate},
     url = {https://proceedings.neurips.cc/paper_files/paper/2024/file/01ce1ae7f94d139e4917f9e4425a4f38-Paper-Conference.pdf},
     volume = {37},
     year = {2024},
   }