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Xiangguo Sun

9 accepted papers

2025

Does Graph Prompt Work? A Data Operation Perspective with Theoretical Analysis

ICML 2025poster

In recent years, graph prompting has emerged as a promising research direction, enabling the learning of additional tokens or subgraphs appended to original graphs without requiring retraining of pre-trained graph models across various applications. This novel paradigm, shifting from the traditional…

Cited by 3SourcePDFScholar
2025

G-Designer: Architecting Multi-agent Communication Topologies via Graph Neural Networks

ICML 2025spotlight

Recent advancements in large language model (LLM)-based agents have demonstrated that collective intelligence can significantly surpass the capabilities of individual agents, primarily due to well-crafted inter-agent communication topologies. Despite the diverse and high-performing designs available…

Cited by 17SourcePDFScholar
2025

Graph Sparsification via Mixture of Graphs

ICLR 2025spotlight

Graph Neural Networks (GNNs) have demonstrated superior performance across various graph learning tasks but face significant computational challenges when applied to large-scale graphs. One effective approach to mitigate these challenges is graph sparsification, which involves removing non-essential…

2025

Riding the Wave: Multi-Scale Spatial-Temporal Graph Learning for Highway Traffic Flow Prediction Under Overload Scenarios

IJCAI 2025

Highway traffic flow prediction under overload scenarios (HIPO) is a critical problem in intelligent transportation systems, which aims to forecast future traffic patterns on highway segments during periods of exceptionally high demand. Despite its importance, this problem has rarely been explored i

2025

When Do LLMs Help With Node Classification? A Comprehensive Analysis

ICML 2025poster

Node classification is a fundamental task in graph analysis, with broad applications across various fields. Recent breakthroughs in Large Language Models (LLMs) have enabled LLM-based approaches for this task. Although many studies demonstrate the impressive performance of LLM-based methods, the lac…

2024

A Survey of Graph Meets Large Language Model: Progress and Future Directions

IJCAI 2024poster

Graph plays a significant role in representing and analyzing complex relationships in real-world applications such as citation networks, social networks, and biological data. Recently, Large Language Models (LLMs), which have achieved tremendous success in various domains, have also been leveraged i…

2024

All in One: Multi-task Prompting for Graph Neural Networks (Extended Abstract)

IJCAI 2024poster

This paper is an extended abstract of our original work published in KDD23, where we won the best research paper award. The paper introduces a novel approach to bridging the gap between pre-trained graph models and the diverse tasks they’re applied to, inspired by the success of prompt learning in N…

2024

ProG: A Graph Prompt Learning Benchmark

NeurIPS 2024poster

Artificial general intelligence on graphs has shown significant advancements across various applications, yet the traditional `Pre-train \& Fine-tune' paradigm faces inefficiencies and negative transfer issues, particularly in complex and few-shot settings. Graph prompt learning emerges as a promisi…

2024

Protein Multimer Structure Prediction via Prompt Learning

ICLR 2024poster

Understanding the 3D structures of protein multimers is crucial, as they play a vital role in regulating various cellular processes. It has been empirically confirmed that the multimer structure prediction (MSP) can be well handled in a step-wise assembly fashion using provided dimer structures and…