Baijiong Lin (林百炅) is a Researcher at
Lightspeed Studios, Tencent,
working on controllable and interactive video generation models for games.
His earlier research focused on multi-task learning and multi-objective optimization,
with recent work on language agents.
@inproceedings{lu2026policy,
title={Policy and World Modeling Co-Training for Language Agents},
author={Ning Lu and Baijiong Lin and Shengcai Liu and Jiahao Wu and Haoze Lv and Yanbin Wei and Lingting Zhu and Shengju Qian and Xin Wang and Ying-Cong Chen and Qi Wang and Ke Tang},
booktitle={Conference on Empirical Methods in Natural Language Processing},
year={2026},
url={https://arxiv.org/abs/2606.02388}
}
@article{chen2026modl,
title={Gradient-Based Multi-Objective Deep Learning: Algorithms, Theories, Applications, and Beyond},
author={Weiyu Chen and Baijiong Lin and Xiaoyuan Zhang and Xi Lin and Han Zhao and Qingfu Zhang and James T. Kwok},
journal={Transactions on Machine Learning Research},
year={2026},
}
@inproceedings{huang2026vlrouterbench,
title={VL-RouterBench: A Benchmark for Vision-Language Model Routing},
author={Zhehao Huang and Baijiong Lin and Jingyuan Zhang and Jingying Wang and Yuhang Liu and Ning Lu and Tao Li and Xiaolin Huang},
booktitle={IEEE/CVF Computer Vision and Pattern Recognition},
year={2026},
}
@inproceedings{huang2026efficient,
title={Efficient Reasoning for Large Reasoning Language Models via Certainty-Guided Reflection Suppression},
author={Jiameng Huang and Baijiong Lin and Guhao Feng and Jierun Chen and Di He and Lu Hou},
booktitle={AAAI Conference on Artificial Intelligence},
year={2026},
}
@article{lin2026scale,
title={Dual-Balancing for Multi-Task Learning},
author={Lin, Baijiong and Jiang, Weisen and Ye, Feiyang and Zhang, Yu and Chen, Pengguang and Chen, Ying-Cong and Liu, Shu and Tsang, Ivor and Kwok, James T.},
journal={Neural Networks},
volume={195},
pages={108317},
issn={0893-6080},
year={2026}
}
IEEE TPAMI 2025·Paper/Code//Journal extension of MTMamba (ECCV 2024)
@article{lin2025mtmambaplus,
title={{MTMamba++}: Enhancing Multi-Task Dense Scene Understanding via Mamba-Based Decoders},
author={Lin, Baijiong and Jiang, Weisen and Chen, Pengguang and Liu, Shu and Chen, Ying-Cong},
journal={IEEE Transactions on Pattern Analysis and Machine Intelligence},
volume={47},
number={11},
pages={10633-10645},
year={2025}
}
@inproceedings{lin2024mtmamba,
title={{MTMamba}: Enhancing Multi-Task Dense Scene Understanding by Mamba-Based Decoders},
author={Lin, Baijiong and Jiang, Weisen and Chen, Pengguang and Zhang, Yu and Liu, Shu and Chen, Ying-Cong},
booktitle={European Conference on Computer Vision},
year={2024}
}
@article{lin2023libmtl,
title={{LibMTL}: A {P}ython Library for Multi-Task Learning},
author={Baijiong Lin and Yu Zhang},
journal={Journal of Machine Learning Research},
volume={24},
number={209},
pages={1--7},
year={2023}
}
@article{linreasonable,
title={Reasonable Effectiveness of Random Weighting: A Litmus Test for Multi-Task Learning},
author={Lin, Baijiong and Ye, Feiyang and Zhang, Yu and Tsang, Ivor},
journal={Transactions on Machine Learning Research},
year={2022}
}
@inproceedings{ye2021moml,
title={Multi-Objective Meta Learning},
author={Ye, Feiyang and Lin, Baijiong and Yue, Zhixiong and Guo, Pengxin and Xiao, Qiao and Zhang, Yu},
booktitle={Conference on Neural Information Processing Systems},
year={2021}
}
@inproceedings{wu2026movingedge,
title={Train at the Moving Edge: Efficient RL for Large Reasoning Models via Rollout Selection},
author={Jiahao Wu and Ning Lu and Shengcai Liu and Kun Wang and Yanting Yang and Baijiong Lin and Chen Jason Zhang and Qing Li and Ke Tang},
booktitle={Advances in Neural Information Processing Systems},
year={2026},
url={https://arxiv.org/abs/2603.25184}
}
@inproceedings{huang2026rain,
title={{RAIN-Merging}: A Gradient-Free Method to Enhance Instruction Following in Large Reasoning Models with Preserved Thinking Format},
author={Zhehao Huang and Yuhang Liu and Baijiong Lin and Yixin Lou and Zhengbao He and Hanling Tian and Tao Li and Xiaolin Huang},
booktitle={International Conference on Learning Representations},
year={2026}
}
@inproceedings{chen2024RouterDC,
title={{RouterDC}: Query-Based Router by Dual Contrastive Learning for Assembling Large Language Models},
author={Shuhao Chen and Weisen Jiang and Baijiong Lin and James T. Kwok and Yu Zhang},
booktitle={Conference on Neural Information Processing Systems},
year={2024}
}
@inproceedings{ye2024forum,
title={A First-Order Multi-Gradient Algorithm for Multi-Objective Bi-Level Optimization},
author={Ye, Feiyang and Lin, Baijiong and Cao, Xiaofeng and Zhang, Yu and Tsang, Ivor},
booktitle={European Conference on Artificial Intelligence},
year={2024}
}
@inproceedings{wang2024bridging,
title={Bridging Data Gaps in Diffusion Models with Adversarial Noise-Based Transfer Learning},
author={Wang, Xiyu and Lin, Baijiong and Liu, Daochang and Chen, Ying-Cong and Xu, Chang},
booktitle={International Conference on Machine Learning},
year={2024}
}
@article{luo2025vreasonbench,
title={V-ReasonBench: Toward Unified Reasoning Benchmark Suite for Video Generation Models},
author={Yang Luo and Xuanlei Zhao and Baijiong Lin and Lingting Zhu and Liyao Tang and Yuqi Liu and Ying-Cong Chen and Shengju Qian and Xin Wang and Yang You},
journal={arXiv preprint arXiv:2511.16668},
year={2025},
}
@article{jiang2023byom,
title={{BYOM}: Building Your Own Multi-Task Model For Free},
author={Jiang, Weisen and Lin, Baijiong and Shi, Han and Zhang, Yu and Li, Zhenguo and Kwok, James},
journal={arXiv preprint arXiv:2310.01886},
year={2023}
}