*Vertices 5
1 "应用数学学报" 0.0 0.0 0.0 x_fact 9.923664 y_fact 22.900763
2 "数学年刊A" 0.0 0.0 0.0 x_fact 11.068702 y_fact 19.465649
3 "数学学报" 0.0 0.0 0.0 x_fact 4.198473 y_fact 22.900763
4 "计算数学" 0.0 0.0 0.0 x_fact 2.290076 y_fact 11.832061
5 "系统科学与数学" 0.0 0.0 0.0 x_fact 18.702290 y_fact 22.900763
*Matrix 
0.000000 0.393033 0.414957 0.266578 0.686646 
0.393033 0.000000 0.727499 0.000000 0.807605 
0.414957 0.727499 0.000000 0.000000 0.845263 
0.266578 0.000000 0.000000 0.000000 0.315679 
0.686646 0.807605 0.845263 0.315679 0.000000