*Vertices 6
1 "装备环境工程" 0.0 0.0 0.0 x_fact 0.000000 y_fact 2.245509
2 "中国机械工程" 0.0 0.0 0.0 x_fact 2.694611 y_fact 27.095808
3 "锻压技术" 0.0 0.0 0.0 x_fact 10.029940 y_fact 17.664671
4 "锻压装备与制造技术" 0.0 0.0 0.0 x_fact 14.820359 y_fact 23.802395
5 "模具工业" 0.0 0.0 0.0 x_fact 2.844311 y_fact 7.035928
6 "上海交通大学学报" 0.0 0.0 0.0 x_fact 2.245509 y_fact 22.155689
*Matrix 
0.000000 0.000000 0.393179 0.000000 0.000000 0.000000 
0.000000 0.000000 0.219956 0.254555 0.214383 0.000000 
0.393179 0.219956 0.000000 0.819284 0.451525 0.000000 
0.000000 0.254555 0.819284 0.000000 0.402994 0.000000 
0.000000 0.214383 0.451525 0.402994 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000