collaborators

5 papers

cs.LG2026

Boosting Cross-problem Generalization in Diffusion-Based Neural Combinatorial Solver via Inference Time Adaptation

Haoyu Lei, Kaiwen Zhou, Yinchuan Li +2

Diffusion-based Neural Combinatorial Optimization (NCO) has demonstrated effectiveness in solving NP-complete (NPC) problems by learning discrete diffusion models for solution gene…

cs.CL2025

Proximalized Preference Optimization for Diverse Feedback Types: A Decomposed Perspective on DPO

Kaiyang Guo, Yinchuan Li, Zhitang Chen

Direct alignment methods typically train large language models (LLMs) by contrasting the likelihoods of preferred and dispreferred responses. While effective at capturing relative…

cs.AI2025

Mirage-1: Augmenting and Updating GUI Agent with Hierarchical Multimodal Skills

Yuquan Xie, Zaijing Li, Rui Shao +5

Recent efforts to leverage the Multi-modal Large Language Model (MLLM) as GUI agents have yielded promising outcomes. However, these agents still struggle with long-horizon tasks i…

cs.AI2025

GUI-explorer: Autonomous Exploration and Mining of Transition-aware Knowledge for GUI Agent

Bin Xie, Rui Shao, Gongwei Chen +5

GUI automation faces critical challenges in dynamic environments. MLLMs suffer from two key issues: misinterpreting UI components and outdated knowledge. Traditional fine-tuning me…

cs.CV2025

VideoAgent2: Enhancing the LLM-Based Agent System for Long-Form Video Understanding by Uncertainty-Aware CoT

Zhuo Zhi, Qiangqiang Wu, Minghe shen +4

Long video understanding has emerged as an increasingly important yet challenging task in computer vision. Agent-based approaches are gaining popularity for processing long videos,…