R-ode: Ricci curvature tells when you will be informed

L Sun, J Hu, M Li, H Peng - Proceedings of the 47th International ACM …, 2024 - dl.acm.org
Information diffusion prediction is fundamental to understand the structure and organization
of the online social networks, and plays a crucial role to blocking rumor spread, influence …

A Mixed-Curvature Graph Diffusion Model

Y Wang, S Zhang, J Ye, H Peng, L Sun - Proceedings of the 33rd ACM …, 2024 - dl.acm.org
Graph generation plays a vital role in a wide range of applications such as traffic analysis,
drug discovery and more, for its rapid and efficient generation speed coupled with its precise …

Spiking Graph Neural Network on Riemannian Manifolds

L Sun, Z Huang, Q Wan, H Peng, PS Yu - arxiv preprint arxiv:2410.17941, 2024 - arxiv.org
Graph neural networks (GNNs) have become the dominant solution for learning on graphs,
the typical non-Euclidean structures. Conventional GNNs, constructed with the Artificial …

Pioneer: Physics-informed Riemannian Graph ODE for Entropy-increasing Dynamics

L Sun, Z Zhang, Z Wang, Y Wang, Q Wan, H Li… - arxiv preprint arxiv …, 2025 - arxiv.org
Dynamic interacting system modeling is important for understanding and simulating real
world systems. The system is typically described as a graph, where multiple objects …

Deep clustering of tabular data by weighted Gaussian distribution learning

SB Rabbani, IV Medri, MD Samad - Neurocomputing, 2025 - Elsevier
Deep learning methods are primarily proposed for supervised learning of images or text with
limited applications to clustering problems. In contrast, tabular data with heterogeneous …

LSEnet: Lorentz Structural Entropy Neural Network for Deep Graph Clustering

L Sun, Z Huang, H Peng, Y Wang, C Liu… - arxiv preprint arxiv …, 2024 - arxiv.org
Graph clustering is a fundamental problem in machine learning. Deep learning methods
achieve the state-of-the-art results in recent years, but they still cannot work without …

RiemannGFM: Learning a Graph Foundation Model from Riemannian Geometry

L Sun, Z Huang, S Zhou, Q Wan, H Peng… - arxiv preprint arxiv …, 2025 - arxiv.org
The foundation model has heralded a new era in artificial intelligence, pretraining a single
model to offer cross-domain transferability on different datasets. Graph neural networks …

Hyperbolic Geometric Latent Diffusion Model for Graph Generation

X Fu, Y Gao, Y Wei, Q Sun, H Peng, J Li, X Li - arxiv preprint arxiv …, 2024 - arxiv.org
Diffusion models have made significant contributions to computer vision, sparking a growing
interest in the community recently regarding the application of them to graph generation …