*Vertices 3
1 "软件学报" 0.0 0.0 0.0 x_fact 17.721519 y_fact 33.122363
2 "计算机学报" 0.0 0.0 0.0 x_fact 12.658228 y_fact 28.059072
3 "计算机研究与发展" 0.0 0.0 0.0 x_fact 18.565401 y_fact 38.818565
*Matrix 
0.000000 0.866084 0.838497 
0.866084 0.000000 0.689378 
0.838497 0.689378 0.000000