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Author Spotlight: Modular Neuronal Networks for Analyzing Brain Functions
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A topic dissemination model based on hypernetwork.

Zhong-Ming Han1, Yan Liu2, Shu-Qun Zhang2

  • 1School of Computer and Artificial Intelligence, Beijing Technology and Business University, Beijing, 100048, People's Republic of China. hanzhongming@btbu.edu.cn.

Scientific Reports
|May 15, 2025
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Summary
This summary is machine-generated.

A new hypernetwork model (HSIRS) enhances topic dissemination in social networks by integrating user and topic traits with complex network structures. This model shows faster, more extensive spread compared to existing methods.

Keywords:
HypergraphsHypernetworksSIRS modelsSocial networksTopic dissemination

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Area of Science:

  • Social Network Analysis
  • Information Diffusion Modeling
  • Computational Social Science

Background:

  • Topic dissemination is influenced by individual, topic, and network factors.
  • Existing models struggle to integrate higher-order network structures with user and topic characteristics.

Purpose of the Study:

  • To propose a novel topic dissemination model, the hypernetwork-based SIRS (HSIRS) model.
  • To improve hypernetwork structure construction for online social networks.
  • To analyze the impact of integrated characteristics on topic spread.

Main Methods:

  • Developed an improved hypernetwork construction method for online social networks.
  • Defined user dissemination and re-entry probabilities based on topic attractiveness, user sensitivity, activity, and hyperedge effects.
  • Conducted experiments on simulated and real social networks.

Main Results:

  • The HSIRS model demonstrated faster and more extensive topic dissemination than existing models.
  • Hypernetwork structures led to pronounced fluctuations and sustained influence in topic spread.
  • High topic attractiveness and user hyperdegree/activity significantly increased dissemination rates and volatility.

Conclusions:

  • Hypernetworks effectively model complex social interactions for enhanced topic dissemination.
  • The HSIRS model provides a more integrated approach to understanding information spread dynamics.
  • Factors like topic attractiveness and user activity are critical drivers of dissemination speed and reach.