Hao-Xuan Ma   马浩轩

Biography

I am presently pursuing my graduate studies at LAMDA@Nanjing University, advised by Prof. Hanjia Ye.

I currently focus on Model Reuse and Agentic RL.

Selected Publications

* denotes equal contribution. ♦ denotes project leader.

MMR-Bench: A Comprehensive Benchmark for Multimodal LLM Routing Haoxuan Ma*, Guannan Lai*, Han-Jia Ye arXiv preprint, 2026 [Paper] [Code]

Dual-Latent Memory Routing for Vision-Language Reasoning Hao-Xuan Ma, Jin-Fei Qi, YiCheng Xiao, Han-Jia Ye International Conference on Machine Learning (ICML), 2026 Spotlight [Paper]

PixCLIP: Achieving Fine-grained Visual Language Understanding via Any-granularity Pixel-Text Alignment Learning Yicheng Xiao*, Yu Chen*, Haoxuan Ma*, Jiale Hong, Caorui Li, Lingxiang Wu, Haiyun Guo, Jinqiao Wang International Conference on Machine Learning (ICML), 2026 [Paper]

EcoAlign: An Economically Rational Framework for Efficient LVLM Alignment Ruoxi Cheng*, Haoxuan Ma*, Teng Ma, Hongyi Zhang IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026 [Paper]

Inverse Reinforcement Learning with Dynamic Reward Scaling for LLM Alignment Ruoxi Cheng*, Haoxuan Ma*, Weixin Wang*, Ranjie Duan, Xiaojun Jia International Conference on Learning Representations (ICLR), 2026 [Paper]

Lever LM: Configuring In-Context Sequence to Lever Large Vision Language Models Xu Yang, Yingzhe Peng, Haoxuan Ma, Shuo Xu, Chi Zhang, Yucheng Han, Hanwang Zhang Neural Information Processing Systems (NeurIPS), 2024 [Paper] [Code]

Reinforcement Learning from Multi-role Debates as Feedback for Bias Mitigation in LLMs Ruoxi Cheng*, Haoxuan Ma*, Shuirong Cao Neural Information Processing Systems (NeurIPS) Workshop, 2024 [Paper]

Experience

• Mar.2026 - , LLM Research Intern, Qwen Application Foundation Team
• Jul.2024 - Jan.2025, LLM Research Intern, Shanghai AI Laboratory
• Aug.2023 - Jan.2024, LLM Post-Training Intern, Huawei

Awards

• 1^st place at The 6rd SoccerNet Challenge, Multimodal VQA Track. (CVPR 2026 Workshop)
• 1^st place at The 1rd BlackSwan Challenge, Multimodal Reasoning Track. (CVPR 2026 Workshop)
• 2^nd place at The 3rd Perception Test Challenge, Hour-long QA Track. (ICCV 2025 Workshop)
• Silver Medal at Google Research - Identify Contrails to Reduce Global Warming. (Kaggle Competition)
• Bronze Medal at CAFA 5 Protein Function Prediction. (Kaggle Competition)
• Outstanding Undergraduate Thesis Award 2025.
• President Scholarship 2024.

Misc

• Hero of the Alliance in World of Warcraft, 2023