activity
20242026
collaborators

10 papers

cs.AI2026

Dual-Frontier: When Can an Agent Trust Its World Model?

Huatai Zhu, Qiang Chen, Ziqian Kou +5

Learned world models are becoming essential to general-purpose agents: by predicting action consequences, they support planning and decision-making while reducing reliance on costl…

cs.AI2026

FireWorldBench: Benchmarking Complex Physical World Intelligence through Coupled-Field Fire Dynamics

Qiang Chen, Hao Guo, Huatai Zhu +7

Understanding the physical world requires more than object recognition, scene description, and short-term visual prediction, as real-world physical systems involve multiple continu…

cs.LG2026

Decision-Weighted Flow Matching for Contextual Stochastic Optimization

Jize Xie, Haomiao Wu, Qiang Chen +2

Conditional generative models are increasingly used as scenario generators for stochastic optimization, but standard training objectives emphasize uniform distributional fit rather…

cs.RO2026

VLA-ATTC: Adaptive Test-Time Compute for VLA Models with Relative Action Critic Model

Wenhao Li, Xiu Su, Yichao Cao +5

Vision-Language-Action (VLA) models have demonstrated remarkable capabilities and generalization in embodied manipulation. However, their decision-making relies on a fast, instinct…

cs.LG2026

Detect by Yourself: Self-Designing Agentic Workflows for Few-Shot Graph Anomaly Detection

Tairan Huang, Qiang Chen, Yili Wang +4

Graph anomaly detection aims to identify anomaly nodes in attributed graphs and plays an important role in real-world applications. However, existing graph anomaly detection method…

cs.AI2026

Tools as Continuous Flow for Evolving Agentic Reasoning

Tairan Huang, Siyu Shang, Qiang Chen +2

Large Language Models (LLMs) have demonstrated remarkable capabilities in orchestrating tools for reasoning tasks. However, existing methods rely on a step-wise paradigm that lacks…

cs.LG2026

LEGATO: Good Identity Unlearning Is Continuous

Qiang Chen, Chun-Wun Cheng, Xiu Su +5

Machine unlearning has become a crucial role in enabling generative models trained on large datasets to remove sensitive, private, or copyright-protected data. However, existing ma…

cs.LG2025

Graph Unlearning Meets Influence-aware Negative Preference Optimization

Qiang Chen, Zhongze Wu, Ang He +6

Recent advancements in graph unlearning models have enhanced model utility by preserving the node representation essentially invariant, while using gradient ascent on the forget se…

cs.LG2025

Identify, Isolate, and Purge: Mitigating Hallucinations in LVLMs via Self-Evolving Distillation

Wenhao Li, Xiu Su, Jingyi Wu +5

Large Vision-Language Models (LVLMs) have demonstrated remarkable advancements in numerous areas such as multimedia. However, hallucination issues significantly limit their credibi…

cs.CV2024

Decoupled Video Generation with Chain of Training-free Diffusion Model Experts

Wenhao Li, Yichao Cao, Xiu Su +5

Video generation models hold substantial potential in areas such as filmmaking. However, current video diffusion models need high computational costs and produce suboptimal results…