*Vertices 4
1 "电网技术" 0.0 0.0 0.0 x_fact 13.604819 y_fact 29.697525
2 "中国电机工程学报" 0.0 0.0 0.0 x_fact 7.935053 y_fact 49.954170
3 "华北电力大学学报" 0.0 0.0 0.0 x_fact 1.401074 y_fact 2.854524
4 "电力系统自动化" 0.0 0.0 0.0 x_fact 4.032997 y_fact 17.493780
*Matrix 
0.000000 0.589541 0.362539 0.425667 
0.589541 0.000000 0.472143 0.227231 
0.362539 0.472143 0.000000 0.354612 
0.425667 0.227231 0.354612 0.000000