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 …
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 …
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 …
Recent advancements in social bot detection have been driven by the adoption of Graph Neural Networks. The social graph, constructed from social network interactions, contains …
X Zeng, H Peng, A Li - arXiv preprint arXiv:2410.06621, 2024 - arxiv.org
Traditional information theory provides a valuable foundation for Reinforcement Learning, particularly through representation learning and entropy maximization for agent exploration …
Structural Entropy (SE) measures the structural information contained in a graph. Minimizing or maximizing SE helps to reveal or obscure the intrinsic structural patterns underlying …
D Zou, H Peng, C Liu - Proceedings of the 33rd ACM International …, 2024 - dl.acm.org
Anomalies in graphs involve attributes and structures and may occur at different levels (eg, node or community). Existing GNN-based detection methods often merely focus on …
Y Dong, M Gadouleau, P Wan, S Zhang - Information Sciences, 2024 - Elsevier
We continue studying extremal values of the degree-entropy, which is an information- theoretic measure defined as the Shannon entropy based on the information functional …
L Liang, S Sun, Z Hao, Y Yang - International Journal of Machine Learning …, 2025 - Springer
Recently, various methods have been explored to address the challenges of solving the large-scale flexible Job-shop scheduling problem (FJSP), where operations can be …