*Vertices 4
1 "中国图象图形学报" 0.0 0.0 0.0 x_fact 10.635965 y_fact 23.903509
2 "软件学报" 0.0 0.0 0.0 x_fact 10.197368 y_fact 28.728070
3 "计算机辅助设计与图形学学报" 0.0 0.0 0.0 x_fact 9.320175 y_fact 32.456140
4 "计算机学报" 0.0 0.0 0.0 x_fact 6.030702 y_fact 14.912281
*Matrix 
0.000000 0.305802 0.458544 0.365359 
0.305802 0.000000 0.205272 0.828058 
0.458544 0.205272 0.000000 0.231289 
0.365359 0.828058 0.231289 0.000000