*Vertices 3
1 "软件学报" 0.0 0.0 0.0 x_fact 3.884298 y_fact 9.917355
2 "计算机研究与发展" 0.0 0.0 0.0 x_fact 4.710744 y_fact 12.644628
3 "计算机工程与应用" 0.0 0.0 0.0 x_fact 32.148760 y_fact 77.438017
*Matrix 
0.000000 0.817332 0.538468 
0.817332 0.000000 0.466478 
0.538468 0.466478 0.000000