*Vertices 4
1 "海洋工程" 0.0 0.0 0.0 x_fact 3.508772 y_fact 14.536341
2 "ChinaOceanEngineering" 0.0 0.0 0.0 x_fact 3.759398 y_fact 26.566416
3 "中国海洋平台" 0.0 0.0 0.0 x_fact 6.015038 y_fact 11.278195
4 "上海交通大学学报" 0.0 0.0 0.0 x_fact 0.751880 y_fact 47.619048
*Matrix 
0.000000 0.276268 0.526834 0.000000 
0.276268 0.000000 0.390597 0.000000 
0.526834 0.390597 0.000000 0.242024 
0.000000 0.000000 0.242024 0.000000