*Vertices 5
1 "石油化工" 0.0 0.0 0.0 x_fact 1.454545 y_fact 20.181818
2 "江苏工业学院学报" 0.0 0.0 0.0 x_fact 4.363636 y_fact 13.272727
3 "化工进展" 0.0 0.0 0.0 x_fact 7.636364 y_fact 17.090909
4 "暖通空调" 0.0 0.0 0.0 x_fact 0.000000 y_fact 22.727273
5 "工业水处理" 0.0 0.0 0.0 x_fact 2.545455 y_fact 26.727273
*Matrix 
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0.621747 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