*Vertices 5
1 "机械科学与技术" 0.0 0.0 0.0 x_fact 14.705882 y_fact 23.244782
2 "机械工程学报" 0.0 0.0 0.0 x_fact 7.874763 y_fact 20.588235
3 "中国机械工程" 0.0 0.0 0.0 x_fact 13.092979 y_fact 30.075901
4 "中国制造业信息化" 0.0 0.0 0.0 x_fact 4.838710 y_fact 5.977230
5 "计算机集成制造系统-CIMS" 0.0 0.0 0.0 x_fact 6.261860 y_fact 20.113852
*Matrix 
0.000000 0.741753 0.692570 0.803831 0.391161 
0.741753 0.000000 0.584260 0.603952 0.216161 
0.692570 0.584260 0.000000 0.883765 0.527939 
0.803831 0.603952 0.883765 0.000000 0.590978 
0.391161 0.216161 0.527939 0.590978 0.000000