activity
20232026
most citedUnsupervised Social Bot Detection via Structural Information Theory

74 citations · 81 across the 11 of their papers we have counts for

collaborators

11 papers

cs.SI2026

Comprehensive, Efficient Large-Scale Community Detection via Structural Entropy Game

Pu Li, Yantuan Xian, Hao Peng +4

Community detection is a critical task in graph theory, social network analysis, and bioinformatics, where communities are defined as clusters of densely interconnected nodes. Howe…

cs.LG2025★ 1 cited

Adaptive and Robust DBSCAN with Multi-agent Reinforcement Learning

Hao Peng, Xiang Huang, Shuo Sun +2

DBSCAN, a well-known density-based clustering algorithm, has gained widespread popularity and usage due to its effectiveness in identifying clusters of arbitrary shapes and handlin…

cs.SI2025★ 1 cited

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

Yantuan Xian, Pu Li, Hao Peng +3

Community detection is a critical task in graph theory, social network analysis, and bioinformatics, where communities are defined as clusters of densely interconnected nodes. Howe…

cs.CV2025

Hierarchical Superpixel Segmentation via Structural Information Theory

Minhui Xie, Hao Peng, Pu Li +5

Superpixel segmentation is a foundation for many higher-level computer vision tasks, such as image segmentation, object recognition, and scene understanding. Existing graph-based s…

cs.LG2024

SocialED: A Python Library for Social Event Detection

Kun Zhang, Xiaoyan Yu, Pu Li +2

SocialED is a comprehensive, open-source Python library designed to support social event detection (SED) tasks, integrating 19 detection algorithms and 14 diverse datasets. It prov…

cs.LG2024

Spiking Graph Neural Network on Riemannian Manifolds

Li Sun, Zhenhao Huang, Qiqi Wan +2

Graph neural networks (GNNs) have become the dominant solution for learning on graphs, the typical non-Euclidean structures. Conventional GNNs, constructed with the Artificial Neur…

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…

cs.CL2023★ 1 cited

Prompt Based Tri-Channel Graph Convolution Neural Network for Aspect Sentiment Triplet Extraction

Kun Peng, Lei Jiang, Hao Peng +5

Aspect Sentiment Triplet Extraction (ASTE) is an emerging task to extract a given sentence's triplets, which consist of aspects, opinions, and sentiments. Recent studies tend to ad…

cs.SI2023★ 1 cited

Hierarchical and Incremental Structural Entropy Minimization for Unsupervised Social Event Detection

Yuwei Cao, Hao Peng, Zhengtao Yu +1

As a trending approach for social event detection, graph neural network (GNN)-based methods enable a fusion of natural language semantics and the complex social network structural…

cs.AI2023

Uncertainty-guided Boundary Learning for Imbalanced Social Event Detection

Jiaqian Ren, Hao Peng, Lei Jiang +4

Real-world social events typically exhibit a severe class-imbalance distribution, which makes the trained detection model encounter a serious generalization challenge. Most studies…