*Vertices 3
1 "电子学报" 0.0 0.0 0.0 x_fact 5.263158 y_fact 47.368421
2 "电子与信息学报" 0.0 0.0 0.0 x_fact 20.594966 y_fact 30.434783
3 "信号处理" 0.0 0.0 0.0 x_fact 15.789474 y_fact 22.196796
*Matrix 
0.000000 0.915244 0.875524 
0.915244 0.000000 0.926146 
0.875524 0.926146 0.000000