State of the art and potentialities of graph-level learning

Z Yang, G Zhang, J Wu, J Yang, QZ Sheng… - ACM Computing …, 2024 - dl.acm.org
Graphs have a superior ability to represent relational data, such as chemical compounds,
proteins, and social networks. Hence, graph-level learning, which takes a set of graphs as …

Scalable semi-supervised clustering via structural entropy with different constraints

G Zeng, H Peng, A Li, J Wu, C Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Semi-supervised clustering leverages prior information in the form of constraints to achieve
higher-quality clustering outcomes. However, most existing methods struggle with large …

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 …

Structural Entropy Guided Probabilistic Coding

X Huang, H Peng, L Sun, H Lin, C Liu, J Cao… - arXiv preprint arXiv …, 2024 - arxiv.org
Probabilistic embeddings have several advantages over deterministic embeddings as they
map each data point to a distribution, which better describes the uncertainty and complexity …

Learning Spectral Methods by Transformers

Y He, Y Cao, HY Chen, D Wu, J Fan, H Liu - arXiv preprint arXiv …, 2025 - arxiv.org
Transformers demonstrate significant advantages as the building block of modern LLMs. In
this work, we study the capacities of Transformers in performing unsupervised learning. We …

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 …

Community Detection in Large-Scale Complex Networks via Structural Entropy Game

Y Xian, P Li, H Peng, Z Yu, Y Xiang, PS Yu - arXiv preprint arXiv …, 2025 - arxiv.org
Community detection is a critical task in graph theory, social network analysis, and
bioinformatics, where communities are defined as clusters of densely interconnected nodes …

SECodec: Structural Entropy-based Compressive Speech Representation Codec for Speech Language Models

L Wang, Y Liu, Z Yu, S Gao, C Mao, Y Huang… - arXiv preprint arXiv …, 2024 - arxiv.org
With the rapid advancement of large language models (LLMs), discrete speech
representations have become crucial for integrating speech into LLMs. Existing methods for …

Towards Effective, Efficient and Unsupervised Social Event Detection in the Hyperbolic Space

X Yu, Y Wei, S Zhou, Z Yang, L Sun, H Peng… - arXiv preprint arXiv …, 2024 - arxiv.org
The vast, complex, and dynamic nature of social message data has posed challenges to
social event detection (SED). Despite considerable effort, these challenges persist, often …

Hierarchical Superpixel Segmentation via Structural Information Theory

M Xie, H Peng, P Li, G Zeng, S Wang, J Wu, P Li… - arXiv preprint arXiv …, 2025 - arxiv.org
Superpixel segmentation is a foundation for many higher-level computer vision tasks, such
as image segmentation, object recognition, and scene understanding. Existing graph-based …