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2 "计算机辅助设计与图形学学报" 0.0 0.0 0.0 x_fact 9.023941 y_fact 69.244936
3 "计算机学报" 0.0 0.0 0.0 x_fact 1.473297 y_fact 14.180479
*Matrix 
0.000000 0.699690 0.306595 
0.699690 0.000000 0.240724 
0.306595 0.240724 0.000000