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Author

Hao-Yang Li

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Review Aug 2026

Graph Foundation Models: State of the Art and Future Directions

This tutorial will help researchers and practitioners from the database and data management community understand the major implementation paths and open problems in Graph Foundation Models.

Alexander Zhou, Hao-Yang Li, Lei Chen · 0 citations
Aug 2026

GraphAgent: An Effective Knowledge-Guided GNN Model Selection System

GraphAgent is demonstrated, a user-friendly and effective system for knowledge-guided selection of Graph Neural Network models for new graph data that unifies over 413,000 performance records from public GNN benchmarks into a comprehensive Graph-Model Knowledge Graph (GMKG).

Ming-Tao Zhang, Hao-Yang Li, Yu-Ming Xu et al. · 0 citations
Jul 2026

PolyUQuest: Verifiable Structure-Aware Web RAG over Heterogeneous Graphs

PolyUQuest is presented, a verifiable, structure-aware web RAG framework built on a heterogeneous graph that unifies hyperlink topology between pages, DOM hierarchy within pages, and entity-relation knowledge across pages.

Ying Liu, Yingzi Ye, Quan Feng et al. · 0 citations

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