*Vertices 3
1 "软件学报" 0.0 0.0 0.0 x_fact 17.770035 y_fact 43.205575
2 "模式识别与人工智能" 0.0 0.0 0.0 x_fact 10.104530 y_fact 16.376307
3 "计算机学报" 0.0 0.0 0.0 x_fact 14.982578 y_fact 40.418118
*Matrix 
0.000000 0.781200 0.869081 
0.781200 0.000000 0.737189 
0.869081 0.737189 0.000000