探索基于网络社区结构的拆除策略的景观
1Dipartimento di Fisica e Chimica-Emilio Segrè, Università degli Studi di Palermo, Viale delle Scienze, Ed. 18, 90128, Palermo, Italy. musci8@gmail.com.
Scientific reports
|September 2, 2023
概括
本研究介绍了一个网络拆解框架,该框架删除了连接网络社区的节点. 尽管社区检测算法的变化,拆解性能仍然强大,识别成本效益高的节点移除策略.
科学领域:
- 网络科学 网络科学
- 图形理论 图形理论
- 复杂系统分析 复杂系统分析
背景情况:
- 网络拆解对于理解网络弹性和控制至关重要.
- 识别需要删除的关键节点是理论和运营网络科学中的关键.
- 在不同的网络结构中,现有的方法可能缺乏稳定性或灵活性.
研究的目的:
- 提出一个网络拆除的总体框架.
- 优先删除作为网络社区之间的桥梁的节点.
- 评估拆除策略的稳定性和成本效益.
主要方法:
- 制定了网络拆除的总体框架.
- 利用社区检测算法来识别桥接节点.
- 将该方法应用于合成基准和现实世界的网络.
- 在不同的算法中分析了拆解性能的稳定性.
主要成果:
- 拆解性能强大,并且在很大程度上独立于所使用的特定社区检测算法.
- 算法的随机性产生了多个有效的策略,具有不同的节点删除集.
- 在运营环境中确定了节点移除的成本有效策略.
结论:
- 拟议的框架为网络拆解提供了一个强有力的方法.
- 在成本敏感的应用中,战略选择的灵活性是有价值的.
- 桥接节点是有效拆解网络的关键目标.
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