*Vertices 8
1 "电力电子技术" 0.0 0.0 0.0 x_fact 0.329489 y_fact 10.873147
2 "低压电器" 0.0 0.0 0.0 x_fact 0.494234 y_fact 9.225700
3 "中国铁道科学" 0.0 0.0 0.0 x_fact 10.708402 y_fact 23.558484
4 "铁道学报" 0.0 0.0 0.0 x_fact 5.930807 y_fact 16.803954
5 "机车电传动" 0.0 0.0 0.0 x_fact 6.425041 y_fact 13.179572
6 "铁道车辆" 0.0 0.0 0.0 x_fact 1.482702 y_fact 4.448105
7 "内燃机车" 0.0 0.0 0.0 x_fact 1.976936 y_fact 6.095552
8 "西南交通大学学报" 0.0 0.0 0.0 x_fact 4.612850 y_fact 15.815486
*Matrix 
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0.000000 0.000000 0.585484 0.000000 0.284589 0.421009 0.000000 0.448343 
0.000000 0.000000 0.265494 0.284589 0.000000 0.237344 0.357862 0.000000 
0.000000 0.000000 0.238747 0.421009 0.237344 0.000000 0.000000 0.257319 
0.000000 0.000000 0.000000 0.000000 0.357862 0.000000 0.000000 0.000000 
0.000000 0.000000 0.336421 0.448343 0.000000 0.257319 0.000000 0.000000