collaborators

6 papers

cs.CL2026

Progress-SQL: Improving Reinforcement Learning for Text-to-SQL via Progressive Rewards

Shihao Zhang, Xiaoman Wang, Yuan Liu +2

Reinforcement learning has recently shown promise in improving large language models for Text-to-SQL generation, yet existing methods typically optimize one-shot rewards defined ov…

cs.CV2026

AutoVQA-G: Self-Improving Agentic Framework for Automated Visual Question Answering and Grounding Annotation

Rongsheng Hu, Runwei Guan, Yicheng Di +2

Manual annotation of high-quality visual question answering with grounding (VQA-G) datasets, which pair visual questions with evidential grounding, is crucial for advancing vision-…

cs.CV2026

RefereeBench: Are Video MLLMs Ready to be Multi-Sport Referees

Yichen Xu, Yuanhang Liu, Chuhan Wang +5

While Multimodal Large Language Models (MLLMs) excel at generic video understanding, their ability to support specialized, rule-grounded decision-making remains insufficiently expl…

cs.CL2026

Beyond Transcription: Unified Audio Schema for Perception-Aware AudioLLMs

Linhao Zhang, Yuhan Song, Aiwei Liu +6

Recent Audio Large Language Models (AudioLLMs) exhibit a striking performance inversion: while excelling at complex reasoning tasks, they consistently underperform on fine-grained…

cs.CV2026

POINTS-Long: Adaptive Dual-Mode Visual Reasoning in MLLMs

Haicheng Wang, Yuan Liu, Yikun Liu +9

Multimodal Large Language Models (MLLMs) have recently demonstrated remarkable capabilities in cross-modal understanding and generation. However, the rapid growth of visual token s…

cs.CL2025

RRM: Robust Reward Model Training Mitigates Reward Hacking

Tianqi Liu, Wei Xiong, Jie Ren +15

Reward models (RMs) play a pivotal role in aligning large language models (LLMs) with human preferences. However, traditional RM training, which relies on response pairs tied to sp…