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20232026
most citedDeepRicci: Self-supervised Graph Structure-Feature Co-Refinement for Alleviating Over-squashing

1 citations · 2 across the 10 of their papers we have counts for

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cs.LG2026

Multi-Domain Riemannian Graph Gluing for Building Graph Foundation Models

Li Sun, Zhenhao Huang, Silei Chen +4

Multi-domain graph pre-training integrates knowledge from diverse domains to enhance performance in the target domains, which is crucial for building graph foundation models. Despi…

cs.LG2026

Learning to Explore: Policy-Guided Outlier Synthesis for Graph Out-of-Distribution Detection

Li Sun, Lanxu Yang, Jiayu Tian +6

Detecting out-of-distribution (OOD) graphs is crucial for ensuring the safety and reliability of Graph Neural Networks. In unsupervised graph-level OOD detection, models are typica…

cs.LG2025

MoSE: Unveiling Structural Patterns in Graphs via Mixture of Subgraph Experts

Junda Ye, Zhongbao Zhang, Li Sun +1

While graph neural networks (GNNs) have achieved great success in learning from graph-structured data, their reliance on local, pairwise message passing restricts their ability to…

cs.LG2025

CLEAR: Cluster-based Prompt Learning on Heterogeneous Graphs

Feiyang Wang, Zhongbao Zhang, Junda Ye +2

Prompt learning has attracted increasing attention in the graph domain as a means to bridge the gap between pretext and downstream tasks. Existing studies on heterogeneous graph pr…

cs.LG20241 cited

DeepRicci: Self-supervised Graph Structure-Feature Co-Refinement for Alleviating Over-squashing

Li Sun, Zhenhao Huang, Hua Wu +4

Graph Neural Networks (GNNs) have shown great power for learning and mining on graphs, and Graph Structure Learning (GSL) plays an important role in boosting GNNs with a refined gr…

cs.LG2024

Contrastive Sequential Interaction Network Learning on Co-Evolving Riemannian Spaces

Li Sun, Junda Ye, Jiawei Zhang +4

The sequential interaction network usually find itself in a variety of applications, e.g., recommender system. Herein, inferring future interaction is of fundamental importance, an…