*Vertices 5
1 "ArtifIntell" 0.0 0.0 0.0 x_fact 0.366183 y_fact 1.230091
2 "KnowlEngRev" 0.0 0.0 0.0 x_fact 0.885239 y_fact 0.927901
3 "LectNotesArtifInt" 0.0 0.0 0.0 x_fact 9.986490 y_fact 14.277588
4 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 11.213026 y_fact 83.173350
5 "MachLearn" 0.0 0.0 0.0 x_fact 0.103100 y_fact 0.391069
*Matrix 
0.000000 0.764954 0.533016 0.217955 0.247046 
0.764954 0.000000 0.943360 0.646786 0.314841 
0.533016 0.943360 0.000000 0.783228 0.400921 
0.217955 0.646786 0.783228 0.000000 0.000000 
0.247046 0.314841 0.400921 0.000000 0.000000