Hu, Hai-Bo; Wang, Xiao-Fan - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 14, pp. 3769-3780
Although recent studies have revealed that degree heterogeneity of a complex network has significant impact on the network performance and function, a unified definition of the heterogeneity of a network with any degree distribution is absent. In this paper, we define a heterogeneity index...