collaborators

6 papers

cs.LG2026

Self-evolving LLM agents with in-distribution Optimization

Yudi Zhang, Meng Fang, Zhenfang Chen +1

Large Language Models (LLMs) have recently emerged as powerful controllers for interactive agents in complex environments, yet training them to perform reliable long-horizon decisi…

cs.CV2026

VEBench:Benchmarking Large Multimodal Models for Real-World Video Editing

Andong Deng, Dawei Du, Zhenfang Chen +7

Real-world video editing demands not only expert knowledge of cinematic techniques but also multimodal reasoning to select, align, and combine footage into coherent narratives. Whi…

cs.CL2025

Satori: Reinforcement Learning with Chain-of-Action-Thought Enhances LLM Reasoning via Autoregressive Search

Maohao Shen, Guangtao Zeng, Zhenting Qi +7

Large language models (LLMs) have demonstrated remarkable reasoning capabilities across diverse domains. Recent studies have shown that increasing test-time computation enhances LL…

cs.CV2025

Compositional Physical Reasoning of Objects and Events from Videos

Zhenfang Chen, Shilong Dong, Kexin Yi +5

Understanding and reasoning about objects' physical properties in the natural world is a fundamental challenge in artificial intelligence. While some properties like colors and sha…

cs.CV2025

TextPSG: Panoptic Scene Graph Generation from Textual Descriptions

Chengyang Zhao, Yikang Shen, Zhenfang Chen +2

Panoptic Scene Graph has recently been proposed for comprehensive scene understanding. However, previous works adopt a fully-supervised learning manner, requiring large amounts of…

cs.AI2025

Scaling Autonomous Agents via Automatic Reward Modeling And Planning

Zhenfang Chen, Delin Chen, Rui Sun +2

Large language models (LLMs) have demonstrated remarkable capabilities across a range of text-generation tasks. However, LLMs still struggle with problems requiring multi-step deci…