*Vertices 7
1 "AiCommun" 0.0 0.0 0.0 x_fact 0.316764 y_fact 0.327207
2 "ArtifIntell" 0.0 0.0 0.0 x_fact 0.685742 y_fact 1.538569
3 "CommunAcm" 0.0 0.0 0.0 x_fact 0.048733 y_fact 0.546505
4 "JAcm" 0.0 0.0 0.0 x_fact 0.400306 y_fact 0.525620
5 "LectNotesArtifInt" 0.0 0.0 0.0 x_fact 7.386522 y_fact 10.327903
6 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 23.221248 y_fact 85.895294
7 "MachLearn" 0.0 0.0 0.0 x_fact 0.368978 y_fact 0.838903
*Matrix 
0.000000 0.882880 0.212251 0.638583 0.881409 0.681319 0.492980 
0.882880 0.000000 0.000000 0.250008 0.683029 0.283588 0.433990 
0.212251 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.638583 0.250008 0.000000 0.000000 0.634067 0.959976 0.000000 
0.881409 0.683029 0.000000 0.634067 0.000000 0.705946 0.589695 
0.681319 0.283588 0.000000 0.959976 0.705946 0.000000 0.000000 
0.492980 0.433990 0.000000 0.000000 0.589695 0.000000 0.000000