*Vertices 4
1 "电网技术" 0.0 0.0 0.0 x_fact 13.883800 y_fact 29.965977
2 "中国电机工程学报" 0.0 0.0 0.0 x_fact 8.008375 y_fact 50.000000
3 "中国电力" 0.0 0.0 0.0 x_fact 1.714211 y_fact 2.433918
4 "电力系统自动化" 0.0 0.0 0.0 x_fact 4.148129 y_fact 17.600105
*Matrix 
0.000000 0.589523 0.708149 0.425784 
0.589523 0.000000 0.466447 0.227266 
0.708149 0.466447 0.000000 0.674296 
0.425784 0.227266 0.674296 0.000000