*Vertices 3
1 "中国铁道科学" 0.0 0.0 0.0 x_fact 17.628205 y_fact 42.628205
2 "铁道学报" 0.0 0.0 0.0 x_fact 8.974359 y_fact 30.128205
3 "西南交通大学学报" 0.0 0.0 0.0 x_fact 5.448718 y_fact 27.243590
*Matrix 
0.000000 0.581592 0.329817 
0.581592 0.000000 0.442592 
0.329817 0.442592 0.000000