*Vertices 6
1 "海洋工程" 0.0 0.0 0.0 x_fact 4.358974 y_fact 15.641026
2 "ChinaOceanEngineering" 0.0 0.0 0.0 x_fact 4.358974 y_fact 27.692308
3 "岩土工程学报" 0.0 0.0 0.0 x_fact 0.512821 y_fact 30.256410
4 "泥沙研究" 0.0 0.0 0.0 x_fact 1.025641 y_fact 16.410256
5 "港工技术" 0.0 0.0 0.0 x_fact 1.538462 y_fact 2.564103
6 "中国港湾建设" 0.0 0.0 0.0 x_fact 5.128205 y_fact 7.435897
*Matrix 
0.000000 0.272481 0.000000 0.000000 0.277585 0.511107 
0.272481 0.000000 0.000000 0.000000 0.249083 0.299344 
0.000000 0.000000 0.000000 0.000000 0.570163 0.319429 
0.000000 0.000000 0.000000 0.000000 0.000000 0.261877 
0.277585 0.249083 0.570163 0.000000 0.000000 0.720900 
0.511107 0.299344 0.319429 0.261877 0.720900 0.000000