*Vertices 4
1 "电力电子技术" 0.0 0.0 0.0 x_fact 1.062770 y_fact 3.188310
2 "中国电机工程学报" 0.0 0.0 0.0 x_fact 5.513119 y_fact 52.374626
3 "电工技术学报" 0.0 0.0 0.0 x_fact 4.882099 y_fact 7.605447
4 "电力系统自动化" 0.0 0.0 0.0 x_fact 5.911657 y_fact 36.831617
*Matrix 
0.000000 0.201912 0.412895 0.000000 
0.201912 0.000000 0.670730 0.219556 
0.412895 0.670730 0.000000 0.524391 
0.000000 0.219556 0.524391 0.000000