电讯技术Issue(9):1286-1291,6.DOI:10.3969/j.issn.1001-893x.2014.09.021
基于攻击策略的复杂网络拓扑结构优化模型
An Optimization Topological Structure Model for Complex Network Based on Attack Strategy
摘要
Abstract
Without consideration of attack strategy,the natural connectivity is known as the invulnerability measurement of complex network. In this paper,a topological structure optimization model for complex net-work is established based on attack strategy in accordance with the node-degree by using the total sum of improved natural connectivity as the objective function. The optimization of topological structure is simula-ted by applying the Modified Differential Evolution Algorithm with Adaptive and Local Enhanced Operator ( ADMPDE) with good performance. The results prove rationality of the model and feasibility of the algo-rithm. The ratio of nodes with the higher node-degree is increased by 32% and the invulnerability of the complex network is improved significantly. Some useful conclusions are drawn through the analysis of simu-lation result. This exploration can provide some valuable reference for further research in this field.关键词
复杂网络/攻击策略/拓扑结构优化/抗毁性/自然连通度Key words
complex network/attack strategy/topological structure optimization/invulnerability/natural connectivity分类
信息技术与安全科学引用本文复制引用
贺筱军,李为民,黄仁全..基于攻击策略的复杂网络拓扑结构优化模型[J].电讯技术,2014,(9):1286-1291,6.基金项目
国家自然科学基金资助项目(61003148)Foundation Item:The National Natural Science Foundation of China(No.61003148) (61003148)