*Vertices 9
1 "探矿工程岩土钻掘工程" 0.0 0.0 0.0 x_fact 0.784753 y_fact 6.390135
2 "四川水力发电" 0.0 0.0 0.0 x_fact 2.914798 y_fact 3.251121
3 "水力发电" 0.0 0.0 0.0 x_fact 2.802691 y_fact 7.959641
4 "水电自动化与大坝监测" 0.0 0.0 0.0 x_fact 1.008969 y_fact 4.596413
5 "岩土工程学报" 0.0 0.0 0.0 x_fact 1.793722 y_fact 14.798206
6 "泥沙研究" 0.0 0.0 0.0 x_fact 3.139013 y_fact 9.865471
7 "水利学报" 0.0 0.0 0.0 x_fact 11.883408 y_fact 26.569507
8 "河海大学学报" 0.0 0.0 0.0 x_fact 5.829596 y_fact 11.995516
9 "水科学进展" 0.0 0.0 0.0 x_fact 8.856502 y_fact 14.573991
*Matrix 
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