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Area of Science:

  • Complex systems analysis
  • Network science
  • Social network analysis

Background:

  • Classical networks have limitations in modeling complex systems due to their inability to capture higher-order interactions.
  • Higher-order networks offer enhanced modeling capacities for group interactions, aiding in understanding and predicting network dynamics.

Purpose of the Study:

  • To construct a social hypernetwork incorporating group structures and analyze community overlap.
  • To define metrics like group cognitive disparity and credibility to study information dissemination and network evolution.

Main Methods:

  • Constructed a social hypernetwork by analyzing community overlapping structures and iterative relationships.
  • Defined and utilized group cognitive disparity, group credibility, group cohesion index, and hyperedge strength.
  • Analyzed the relationship between information dissemination and network evolution within the hypernetwork.

Main Results:

  • Groups can alter connected networks through information propagation, with users forming highly connected groups.
  • Propagation networks with high clustering coefficients facilitate fractal information dissemination, driving fractal group evolution.
  • Overlapping structures within "key groups" play a significant role in group network propagation.

Conclusions:

  • Higher-order network analysis provides a more comprehensive understanding of complex systems and social network dynamics.
  • Group behavior and overlapping structures are critical factors in information spread and network evolution.
  • The study highlights the emergent properties of group formation and fractal evolution in social networks.