*Vertices 5
1 "中国铁道科学" 0.0 0.0 0.0 x_fact 13.590264 y_fact 32.454361
2 "铁道学报" 0.0 0.0 0.0 x_fact 7.707911 y_fact 19.269777
3 "西南交通大学学报" 0.0 0.0 0.0 x_fact 3.853955 y_fact 16.024341
4 "都市快轨交通" 0.0 0.0 0.0 x_fact 3.651116 y_fact 6.896552
5 "城市轨道交通研究" 0.0 0.0 0.0 x_fact 4.056795 y_fact 25.354970
*Matrix 
0.000000 0.717732 0.275317 0.000000 0.000000 
0.717732 0.000000 0.497049 0.000000 0.000000 
0.275317 0.497049 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.711690 
0.000000 0.000000 0.000000 0.711690 0.000000