*Vertices 4
1 "电网技术" 0.0 0.0 0.0 x_fact 15.302652 y_fact 29.063704
2 "中国电机工程学报" 0.0 0.0 0.0 x_fact 6.347767 y_fact 38.335978
3 "中国电力" 0.0 0.0 0.0 x_fact 3.083201 y_fact 5.463614
4 "电力系统自动化" 0.0 0.0 0.0 x_fact 6.030379 y_fact 27.136704
*Matrix 
0.000000 0.552390 0.554042 0.522911 
0.552390 0.000000 0.325787 0.226601 
0.554042 0.325787 0.000000 0.608482 
0.522911 0.226601 0.608482 0.000000