Empirical topological investigation of practical supply chains based on complex networks
Liao Hao1, Shen Jing1, Wu Xing-Tong1, Chen Bo-Kui2, Zhou Mingyang1, †
       

Eigenvector distribution of Lα. Eigenvector 2 is the eigenvector corresponding to the second smallest eigenvalue, and eigenvector 3 is the eigenvector corresponding to the third smallest eigenvalue. (a) α = 0, (b) α = 0.3, (c) α = 0.6, (d) α = 0.9.