*Vertices 4
1 "继电器" 0.0 0.0 0.0 x_fact 8.186292 y_fact 9.854759
2 "电网技术" 0.0 0.0 0.0 x_fact 12.951626 y_fact 27.703757
3 "中国电机工程学报" 0.0 0.0 0.0 x_fact 7.346057 y_fact 45.864842
4 "电力系统自动化" 0.0 0.0 0.0 x_fact 4.237186 y_fact 16.576641
*Matrix 
0.000000 0.705826 0.437684 0.892547 
0.705826 0.000000 0.589406 0.426441 
0.437684 0.589406 0.000000 0.227216 
0.892547 0.426441 0.227216 0.000000