*Vertices 3
1 "系统工程学报" 0.0 0.0 0.0 x_fact 13.253012 y_fact 22.590361
2 "系统工程理论与实践" 0.0 0.0 0.0 x_fact 12.349398 y_fact 46.385542
3 "管理科学学报" 0.0 0.0 0.0 x_fact 9.939759 y_fact 31.024096
*Matrix 
0.000000 0.850150 0.551874 
0.850150 0.000000 0.388927 
0.551874 0.388927 0.000000