*Vertices 3
1 "电网技术" 0.0 0.0 0.0 x_fact 10.078595 y_fact 16.504854
2 "中国电机工程学报" 0.0 0.0 0.0 x_fact 3.837263 y_fact 40.083218
3 "电力系统自动化" 0.0 0.0 0.0 x_fact 7.859454 y_fact 43.411928
*Matrix 
0.000000 0.456313 0.749623 
0.456313 0.000000 0.000000 
0.749623 0.000000 0.000000