*Vertices 10
1 "清华大学学报" 0.0 0.0 0.0 x_fact 3.468989 y_fact 4.670371
2 "机械科学与技术" 0.0 0.0 0.0 x_fact 0.645743 y_fact 1.997297
3 "中国机械工程" 0.0 0.0 0.0 x_fact 1.651900 y_fact 4.339991
4 "电网技术" 0.0 0.0 0.0 x_fact 4.805526 y_fact 13.921009
5 "中国电机工程学报" 0.0 0.0 0.0 x_fact 8.544827 y_fact 29.734194
6 "电力自动化设备" 0.0 0.0 0.0 x_fact 0.961105 y_fact 2.778195
7 "系统仿真学报" 0.0 0.0 0.0 x_fact 0.810933 y_fact 4.460129
8 "计算机工程" 0.0 0.0 0.0 x_fact 2.162487 y_fact 4.219853
9 "电力系统自动化" 0.0 0.0 0.0 x_fact 9.145517 y_fact 23.126596
10 "计算机工程与应用" 0.0 0.0 0.0 x_fact 2.522901 y_fact 10.752365
*Matrix 
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