Tianyang Han

ECCV 2024 Oral

Strengthening Multimodal Large Language Model with Bootstrapped Preference Optimization

Renjie Pi, Tianyang Han, Wei Xiong, Jipeng Zhang, Runtao Liu, Rui Pan, Tong Zhang

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EMNLP 2024 First Author

The Instinctive Bias: Spurious Images lead to Illusion in MLLMs

Tianyang Han, Qing Lian, Rui Pan, Renjie Pi, Jipeng Zhang, Shizhe Diao, Yong Lin, Tong Zhang

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EMNLP 2024 Equal Contribution

MLLM-Protector: Ensuring MLLM's Safety without Hurting Performance

Renjie Pi*, Tianyang Han*, Jianshu Zhang, Yueqi Xie, Rui Pan, Qing Lian, Hanze Dong, Jipeng Zhang, Tong Zhang

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ICLR 2025

Personalized Visual Instruction Tuning

Renjie Pi, Jianshu Zhang, Tianyang Han, Jipeng Zhang, Rui Pan, Tong Zhang

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COLM 2024

CoCA: Regaining Safety-awareness of Multimodal Large Language Models with Constitutional Calibration

Jiahui Gao, Renjie Pi, Tianyang Han, Han Wu, Lanqing Hong, Lingpeng Kong, Xin Jiang, Zhenguo Li

Paper

arXiv 2025 First Author

Beyond Words and Pixels: A Benchmark for Implicit World Knowledge Reasoning in Generative Models

Tianyang Han, Junhao Su, Junjie Hu, Kai Ma, Peizhen Yang, Hengyu Shi, Junfeng Luo, Jialin Gao

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CVPR 2026

PositionIC: Unified Position and Identity Consistency for Image Customization

Junjie Hu, Tianyang Han, Kai Ma, Jialin Gao, Song Yang, Xianhua He, Junfeng Luo, Xiaoming Wei, Wenqiang Zhang

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ACL 2026

Failure Makes the Agent Stronger: Enhancing Accuracy through Structured Reflection for Reliable Tool Interactions

Junhao Su, Yuanliang Wan, Junwei Yang, Hengyu Shi, Tianyang Han, Junfeng Luo, Yurui Qiu

Paper

TPAMI

MAN++: Scaling Momentum Auxiliary Network for Supervised Local Learning in Vision Tasks

Junhao Su, Feiyu Zhu, Hengyu Shi, Tianyang Han, Yurui Qiu, Junfeng Luo, Xiaoming Wei, Jialin Gao

Paper

arXiv 2026 First Author

Correct Is Not Enough: Training Reasoning Planners with Executor-Grounded Rewards

Tianyang Han, Hengyu Shi, Junjie Hu, Xu Yang, Zhiling Wang, Junhao Su

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arXiv 2026

Rethinking Local Learning: A Cheaper and Faster Recipe for LLM Post-Training

Hengyu Shi, Tianyang Han, Peizhe Wang, Zhiling Wang, Xu Yang, Junhao Su

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