*Vertices 3
1 "电子学报" 0.0 0.0 0.0 x_fact 3.616134 y_fact 29.207232
2 "系统工程与电子技术" 0.0 0.0 0.0 x_fact 9.596662 y_fact 37.413074
3 "现代雷达" 0.0 0.0 0.0 x_fact 5.563282 y_fact 33.379694
*Matrix 
0.000000 0.376905 0.000000 
0.376905 0.000000 0.000000 
0.000000 0.000000 0.000000