collaborators

10 papers

cs.AI2026

SWE-Game: Can Coding Agents Build the Games We Want?

Xiaoyu Chen, Lai Wei, Jin Wang +8

We introduce SWE-Game, a benchmark of 247 tasks grounded in 41 executable reference Godot games spanning 13 gameplay categories in 2D and 3D. Five task types cover development from…

cs.CV2026

Black-Box Continual Learning for Vision-Language Models

Yuting Li, Weihang Fang, Haoyuan Gao +4

The rapid deployment of Vision-Language Models (VLMs) in dynamic environments necessitates the ability to learn continuously without forgetting. However, traditional continual lear…

cs.LG2026

IDER: IDempotent Experience Replay for Reliable Continual Learning

Zhanwang Liu, Yuting Li, Haoyuan Gao +4

Catastrophic forgetting, the tendency of neural networks to forget previously learned knowledge when learning new tasks, has been a major challenge in continual learning (CL). To t…

cs.CV2026

Zooming without Zooming: Region-to-Image Distillation for Fine-Grained Multimodal Perception

Lai Wei, Liangbo He, Jun Lan +9

Multimodal Large Language Models (MLLMs) excel at broad visual understanding but still struggle with fine-grained perception, where decisive evidence is small and easily overwhelme…

cs.AI2025

RADAR: A Risk-Aware Dynamic Multi-Agent Framework for LLM Safety Evaluation via Role-Specialized Collaboration

Xiuyuan Chen, Jian Zhao, Yuchen Yuan +8

Existing safety evaluation methods for large language models (LLMs) suffer from inherent limitations, including evaluator bias and detection failures arising from model homogeneity…

cs.LG2025

PANTHER: Generative Pretraining Beyond Language for Sequential User Behavior Modeling

Guilin Li, Yun Zhang, Xiuyuan Chen +6

Large language models (LLMs) have shown that generative pretraining can distill vast world knowledge into compact token representations. While LLMs encapsulate extensive world know…

cs.CV2025

Revisiting Visual Understanding in Multimodal Reasoning through a Lens of Image Perturbation

Yuting Li, Lai Wei, Kaipeng Zheng +6

Despite the rapid progress of multimodal large language models (MLLMs), they have largely overlooked the importance of visual processing. In a simple yet revealing experiment, we i…

cs.CL2025

First SFT, Second RL, Third UPT: Continual Improving Multi-Modal LLM Reasoning via Unsupervised Post-Training

Lai Wei, Yuting Li, Chen Wang +4

Improving Multi-modal Large Language Models (MLLMs) in the post-training stage typically relies on supervised fine-tuning (SFT) or reinforcement learning (RL), which require expens…

cs.CL2025

Advancing Multimodal Reasoning via Reinforcement Learning with Cold Start

Lai Wei, Yuting Li, Kaipeng Zheng +5

Recent advancements in large language models (LLMs) have demonstrated impressive chain-of-thought reasoning capabilities, with reinforcement learning (RL) playing a crucial role in…

cs.CV2025

Enhanced Continual Learning of Vision-Language Models with Model Fusion

Haoyuan Gao, Zicong Zhang, Yuqi Wei +6

Vision-Language Models (VLMs) represent a significant breakthrough in artificial intelligence by integrating visual and textual modalities to achieve impressive zero-shot capabilit…