*Vertices 7
1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 0.175901 y_fact 37.950748
2 "重庆大学学报" 0.0 0.0 0.0 x_fact 2.286719 y_fact 6.816183
3 "材料导报" 0.0 0.0 0.0 x_fact 0.175901 y_fact 6.464380
4 "机械工程学报" 0.0 0.0 0.0 x_fact 1.715040 y_fact 9.146878
5 "中国机械工程" 0.0 0.0 0.0 x_fact 3.649956 y_fact 10.817942
6 "继电器" 0.0 0.0 0.0 x_fact 0.131926 y_fact 6.244503
7 "计算机工程与应用" 0.0 0.0 0.0 x_fact 1.363237 y_fact 22.559367
*Matrix 
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0.000000 0.000000 0.000000 0.000000 0.384960 0.000000 0.000000 
0.000000 0.224804 0.000000 0.384960 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000