*Vertices 4
1 "软件学报" 0.0 0.0 0.0 x_fact 0.933238 y_fact 6.101938
2 "计算机研究与发展" 0.0 0.0 0.0 x_fact 3.661163 y_fact 8.040201
3 "计算机工程与应用" 0.0 0.0 0.0 x_fact 27.925341 y_fact 62.526920
4 "计算机应用" 0.0 0.0 0.0 x_fact 18.951902 y_fact 23.330940
*Matrix 
0.000000 0.691848 0.384482 0.690732 
0.691848 0.000000 0.495868 0.775860 
0.384482 0.495868 0.000000 0.842749 
0.690732 0.775860 0.842749 0.000000