collaborators

6 papers

cs.GR2025

Can Representation Gaps Be the Key to Enhancing Robustness in Graph-Text Alignment?

Heng Zhang, Tianyi Zhang, Yuling Shi +6

Representation learning on text-attributed graphs (TAGs) integrates structural connectivity with rich textual semantics, enabling applications in diverse domains. Current methods l…

cs.LG2025

GraphShaper: Geometry-aware Alignment for Improving Transfer Learning in Text-Attributed Graphs

Heng Zhang, Tianyi Zhang, Yuling Shi +6

Graph foundation models represent a transformative paradigm for learning transferable representations across diverse graph domains. Recent methods leverage large language models to…

cs.MA2025

HyperAgent: Leveraging Hypergraphs for Topology Optimization in Multi-Agent Communication

Heng Zhang, Yuling Shi, Xiaodong Gu +5

Recent advances in large language model-powered multi-agent systems have demonstrated remarkable collective intelligence through effective communication. However, existing approach…

cs.GR2025

D3MAS: Decompose, Deduce, and Distribute for Enhanced Knowledge Sharing in Multi-Agent Systems

Heng Zhang, Yuling Shi, Xiaodong Gu +5

Multi-agent systems powered by large language models exhibit strong capabilities in collaborative problem-solving. However, these systems suffer from substantial knowledge redundan…

cs.GR2025

GraphTracer: Graph-Guided Failure Tracing in LLM Agents for Robust Multi-Turn Deep Search

Heng Zhang, Yuling Shi, Xiaodong Gu +5

Multi-agent systems powered by Large Language Models excel at complex tasks through coordinated collaboration, yet they face high failure rates in multi-turn deep search scenarios.…

cs.CV2025

AsyMoE: Leveraging Modal Asymmetry for Enhanced Expert Specialization in Large Vision-Language Models

Heng Zhang, Haichuan Hu, Yaomin Shen +9

Large Vision-Language Models (LVLMs) have demonstrated impressive performance on multimodal tasks through scaled architectures and extensive training. However, existing Mixture of…