*Vertices 7
1 "继电器" 0.0 0.0 0.0 x_fact 8.272351 y_fact 10.022272
2 "电网技术" 0.0 0.0 0.0 x_fact 8.845052 y_fact 13.267579
3 "中国电机工程学报" 0.0 0.0 0.0 x_fact 4.167992 y_fact 29.112313
4 "控制理论与应用" 0.0 0.0 0.0 x_fact 0.254534 y_fact 2.449889
5 "电力系统及其自动化学报" 0.0 0.0 0.0 x_fact 5.599745 y_fact 6.045180
6 "中国电力" 0.0 0.0 0.0 x_fact 3.372574 y_fact 6.458797
7 "电力系统自动化" 0.0 0.0 0.0 x_fact 8.176901 y_fact 32.643971
*Matrix 
0.000000 0.881816 0.299502 0.000000 0.966514 0.476827 0.926671 
0.881816 0.000000 0.454226 0.000000 0.853150 0.602666 0.748503 
0.299502 0.454226 0.000000 0.000000 0.250218 0.280016 0.000000 
0.000000 0.000000 0.000000 0.000000 0.202830 0.000000 0.000000 
0.966514 0.853150 0.250218 0.202830 0.000000 0.525703 0.962252 
0.476827 0.602666 0.280016 0.000000 0.525703 0.000000 0.425306 
0.926671 0.748503 0.000000 0.000000 0.962252 0.425306 0.000000