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Enhancing Attack Robustness of Scale-free Networks by Camouflage
吴 俊 国防科大信息系统与管理学院管理系
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Contents Introduction Attack model with inaccurate information
Enhancing attack robustness by camouflage Conclusions
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Introduction The function and performance of complex networks rely on their robustness. Due to its broad applications, the attack robustness of complex networks has received growing attention.
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Introduction The ultimate purpose of research on network robustness is to obtain a robust network. Many studies have been devoted to designing networks with optimal robustness 。 However, most real networks are the results of complex and extended processes; thus, designing new ones is almost impossible. Therefore, explore existing networks and improving their robustness by modifying the topology, e.g., adding, deleting, rewiring, or repairing edges, seem more feasible and effective.
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Introduction Rather than modifying the network structure, an alternative approach is to change the information of the network structure.
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Perfect Information
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Incomplete Information
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Inaccurate Information
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Attack model with inaccurate information
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Enhancing attack robustness by camouflage
Camouflage range: Camouflage coefficient: Camouflage nodes in descending order of degree of nodes (‘rich strategy’) Random camouflage nodes (‘random strategy’) Camouflage nodes in ascending order of degree of nodes (‘poor strategy’)
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Enhancing attack robustness by camouflage
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Enhancing attack robustness by camouflage
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Conclusions 假作真时真亦假; 无为有处有还无。 ——曹雪芹
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