*Vertices 4
1 "铁道学报" 0.0 0.0 0.0 x_fact 1.618123 y_fact 22.977346
2 "公路交通科技" 0.0 0.0 0.0 x_fact 18.122977 y_fact 38.511327
3 "中国公路学报" 0.0 0.0 0.0 x_fact 4.854369 y_fact 14.886731
4 "交通运输工程学报" 0.0 0.0 0.0 x_fact 11.650485 y_fact 23.624595
*Matrix 
0.000000 0.000000 0.000000 0.362544 
0.000000 0.000000 0.804671 0.458217 
0.000000 0.804671 0.000000 0.429735 
0.362544 0.458217 0.429735 0.000000