collaborators

5 papers

cs.CL2026

Reactivating Test-Time Scaling for Plane Geometry Problem Solving

Xiaoqiang Kang, Shengen Wu, Maizhen Ning +5

Plane geometry problem (PGP) solving has become a critical benchmark for multimodal reasoning because it requires accurate visual perception and precise multi-step symbolic deducti…

cs.LG2026

CoSPlay: Cooperative Self-Play at Test-Time with Self-Generated Code and Unit Test

Zhangyi Hu, Chenhui Liu, Tian Huang +6

Recently, Reinforcement Learning with Verifiable Rewards (RLVR) and Test-Time Scaling (TTS) have advanced LLM code generation through executable verification. Yet Ground-Truth Unit…

cs.CR2025

"To Survive, I Must Defect": Jailbreaking LLMs via the Game-Theory Scenarios

Zhen Sun, Zongmin Zhang, Deqi Liang +8

As LLMs become more common, non-expert users can pose risks, prompting extensive research into jailbreak attacks. However, most existing black-box jailbreak attacks rely on hand-cr…

cs.AI2025

NUMINA: A Natural Understanding Benchmark for Multi-dimensional Intelligence and Numerical Reasoning Abilities

Changyu Zeng, Yifan Wang, Zimu Wang +6

Recent advancements in 2D multimodal large language models (MLLMs) have significantly improved performance in vision-language tasks. However, extending these capabilities to 3D env…

cs.CL2025

Can GRPO Boost Complex Multimodal Table Understanding?

Xiaoqiang Kang, Shengen Wu, Zimu Wang +7

Existing table understanding methods face challenges due to complex table structures and intricate logical reasoning. While supervised finetuning (SFT) dominates existing research,…