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 …

Se-gsl: A general and effective graph structure learning framework through structural entropy optimization

D Zou, H Peng, X Huang, R Yang, J Li, J Wu… - Proceedings of the …, 2023 - dl.acm.org
Graph Neural Networks (GNNs) are de facto solutions to structural data learning. However, it
is susceptible to low-quality and unreliable structure, which has been a norm rather than an …

Multispans: A multi-range spatial-temporal transformer network for traffic forecast via structural entropy optimization

D Zou, S Wang, X Li, H Peng, Y Wang, C Liu… - Proceedings of the 17th …, 2024 - dl.acm.org
Traffic forecasting is a complex multivariate time-series regression task of paramount
importance for traffic management and planning. However, existing approaches often …

Adversarial socialbots modeling based on structural information principles

X Zeng, H Peng, A Li - Proceedings of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
The importance of effective detection is underscored by the fact that socialbots imitate
human behavior to propagate misinformation, leading to an ongoing competition between …

Unsupervised skin lesion segmentation via structural entropy minimization on multi-scale superpixel graphs

G Zeng, H Peng, A Li, Z Liu, C Liu… - … Conference on Data …, 2023 - ieeexplore.ieee.org
Skin lesion segmentation is a fundamental task in dermoscopic image analysis. The
complex features of pixels in the lesion region impede the lesion segmentation accuracy …

Unsupervised social bot detection via structural information theory

H Peng, J Zhang, X Huang, Z Hao, A Li, Z Yu… - arxiv preprint arxiv …, 2024 - arxiv.org
Research on social bot detection plays a crucial role in maintaining the order and reliability
of information dissemination while increasing trust in social interactions. The current …

A Review on the Impact of Data Representation on Model Explainability

M Haghir Chehreghani - ACM Computing Surveys, 2024 - dl.acm.org
In recent years, advanced machine learning and artificial intelligence techniques have
gained popularity due to their ability to solve problems across various domains with high …

Hierarchical state abstraction based on structural information principles

X Zeng, H Peng, A Li, C Liu, L He, PS Yu - arxiv preprint arxiv:2304.12000, 2023 - arxiv.org
State abstraction optimizes decision-making by ignoring irrelevant environmental
information in reinforcement learning with rich observations. Nevertheless, recent …

Hierarchical Abstracting Graph Kernel

R Yang, H Peng, A Li, P Li, C Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Graph kernels have been regarded as a successful tool for handling a variety of graph
applications since they were proposed. However, most of the proposed graph kernels are …

Incremental measurement of structural entropy for dynamic graphs

R Yang, H Peng, C Liu, A Li - Artificial Intelligence, 2024 - Elsevier
Structural entropy is a metric that measures the amount of information embedded in graph
structure data under a strategy of hierarchical abstracting. To measure the structural entropy …