时间高阶网络的透和拓性质
Leonardo Di Gaetano1, Federico Battiston1, Michele Starnini2,3
1Department of Network and Data Science, Central European University, 1100 Vienna, Austria.
Physical review letters
|February 2, 2024
概括
我们引入了一个新的框架来建模具有时间上层次相互作用的复杂系统. 这种方法准确地估计了透时间,揭示了当社会网络中忽视更高阶结构时的低估值.
科学领域:
- 复杂系统科学 复杂系统科学
- 网络科学 网络科学
- 统计物理 统计物理
背景情况:
- 许多复杂系统具有时间非对式相互作用,需要先进的建模技术.
- 高阶网络模型为表现这些复杂的关系提供了一个框架.
- 了解时间动态和拓性质对于描述系统行为至关重要.
研究的目的:
- 开发一个隐藏的变量形式主义,用于分析高阶网络模型的特征.
- 将这个框架应用于一个时间上层次的活动驱动模型.
- 在合成和实证超图中分析估计透时间.
主要方法:
- 开发一个隐藏的变量形式主义,用于一般的高阶网络模型.
- 应用到一个时间上层次的活动驱动模型.
- 对拓性质和透时间的分析表达式的导出.
主要成果:
- 来自时间集成超图的拓性质的分析表达式.
- 获得了非相关的和相关的超图的透时间的估计.
- 在实证社会网络中,当忽略了更高阶效应时,量化了透时间的显著低估.
结论:
- 提出的隐性变量形式主义有效地表征了时间上级网络模型.
- 该框架为透时间提供了准确的分析估计.
- 忽视互动的更高层次性质导致低估了关键现象,如真实世界系统中的透.
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