*Vertices 4
1 "CommunAcm" 0.0 0.0 0.0 x_fact 2.879079 y_fact 26.487524
2 "ComputInform" 0.0 0.0 0.0 x_fact 6.717850 y_fact 8.061420
3 "IeeeTSoftwareEng" 0.0 0.0 0.0 x_fact 8.637236 y_fact 52.591171
4 "MachLearn" 0.0 0.0 0.0 x_fact 0.383877 y_fact 12.859885
*Matrix 
0.000000 0.699845 0.289984 0.000000 
0.699845 0.000000 0.578750 0.529270 
0.289984 0.578750 0.000000 0.000000 
0.000000 0.529270 0.000000 0.000000