*Vertices 2
1 "系统工程理论与实践" 0.0 0.0 0.0 x_fact 4.580153 y_fact 56.488550
2 "中国管理科学" 0.0 0.0 0.0 x_fact 11.068702 y_fact 43.511450
*Matrix 
0.000000 0.404837 
0.404837 0.000000