Robustness and decentralized search in complex networks

Studies on complex networks have been motivated by the desire to better understand various real-life systems. Such systems, including Internet, world-wide web (WWW), airline transportation systems, food web, protein-protein reactions, co-authorship, and terrorist activities etc., when formulated int...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Xiao, Shi
مؤلفون آخرون: Xiao Gaoxi
التنسيق: Theses and Dissertations
اللغة:English
منشور في: 2010
الموضوعات:
الوصول للمادة أونلاين:https://hdl.handle.net/10356/42368
الوسوم: إضافة وسم
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الوصف
الملخص:Studies on complex networks have been motivated by the desire to better understand various real-life systems. Such systems, including Internet, world-wide web (WWW), airline transportation systems, food web, protein-protein reactions, co-authorship, and terrorist activities etc., when formulated into network models, display some nontrivial common features. For example, they all have heavy-tailed nodal-degree distributions, or in other words, all can be formulated into scale-free networks. Extensive research efforts have been made to study the robustness of complex networks especially scale-free networks. One of the most important results is that while scale-free networks are strongly tolerant against random failures, they are fragile under intentional attack which crashes network nodes in a decreasing order of their nodal degrees.