activity
20242026
most citedUnsupervised Social Bot Detection via Structural Information Theory

74 citations · 117 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Breaking Structural Isolation: Scalable Graph Clustering via Community-Aware Sampling and Structural Entropy

Jingyun Zhang, Hao Peng, Jianxin Li +2

Unsupervised graph clustering is a fundamental technique for uncovering underlying semantic patterns in large-scale networks. Although Graph Contrastive Learning has demonstrated p…

cs.LG2025

Unsupervised Graph Clustering with Deep Structural Entropy

Jingyun Zhang, Hao Peng, Li Sun +3

Research on Graph Structure Learning (GSL) provides key insights for graph-based clustering, yet current methods like Graph Neural Networks (GNNs), Graph Attention Networks (GATs),…

cs.LG2024★ 40 cited

Multivariate Time-Series Anomaly Detection based on Enhancing Graph Attention Networks with Topological Analysis

Zhe Liu, Xiang Huang, Jingyun Zhang +3

Unsupervised anomaly detection in time series is essential in industrial applications, as it significantly reduces the need for manual intervention. Multivariate time series pose a…

cs.SI2024★ 74 cited

Unsupervised Social Bot Detection via Structural Information Theory

Hao Peng, Jingyun Zhang, Xiang Huang +4

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 curre…

cs.CL2024★ 3 cited

Relational Prompt-based Pre-trained Language Models for Social Event Detection

Pu Li, Xiaoyan Yu, Hao Peng +5

Social Event Detection (SED) aims to identify significant events from social streams, and has a wide application ranging from public opinion analysis to risk management. In recent…