*Vertices 7
1 "装备环境工程" 0.0 0.0 0.0 x_fact 4.239401 y_fact 6.733167
2 "中国机械工程" 0.0 0.0 0.0 x_fact 4.738155 y_fact 27.057357
3 "锻压技术" 0.0 0.0 0.0 x_fact 9.725686 y_fact 12.593516
4 "锻压装备与制造技术" 0.0 0.0 0.0 x_fact 17.456359 y_fact 23.192020
5 "模具工业" 0.0 0.0 0.0 x_fact 4.239401 y_fact 9.476309
6 "模具技术" 0.0 0.0 0.0 x_fact 3.491272 y_fact 8.104738
7 "塑性工程学报" 0.0 0.0 0.0 x_fact 7.356608 y_fact 12.842893
*Matrix 
0.000000 0.295237 0.739945 0.672623 0.488978 0.437410 0.582861 
0.295237 0.000000 0.429155 0.287846 0.000000 0.000000 0.327166 
0.739945 0.429155 0.000000 0.976679 0.502261 0.406641 0.801945 
0.672623 0.287846 0.976679 0.000000 0.499771 0.429454 0.714968 
0.488978 0.000000 0.502261 0.499771 0.000000 0.455638 0.321981 
0.437410 0.000000 0.406641 0.429454 0.455638 0.000000 0.000000 
0.582861 0.327166 0.801945 0.714968 0.321981 0.000000 0.000000