*Vertices 3
1 "软件学报" 0.0 0.0 0.0 x_fact 0.208333 y_fact 17.812500
2 "计算机工程与设计" 0.0 0.0 0.0 x_fact 6.250000 y_fact 7.604167
3 "计算机工程与应用" 0.0 0.0 0.0 x_fact 21.875000 y_fact 74.583333
*Matrix 
0.000000 0.684034 0.378500 
0.684034 0.000000 0.882501 
0.378500 0.882501 0.000000