*Vertices 4
1 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 7.346586 y_fact 16.162489
2 "IeeeTPatternAnal" 0.0 0.0 0.0 x_fact 2.333621 y_fact 61.624892
3 "IntellDataAnal" 0.0 0.0 0.0 x_fact 12.532411 y_fact 15.471046
4 "MachLearn" 0.0 0.0 0.0 x_fact 1.123596 y_fact 6.741573
*Matrix 
0.000000 0.210687 0.769446 0.516863 
0.210687 0.000000 0.348166 0.205412 
0.769446 0.348166 0.000000 0.858673 
0.516863 0.205412 0.858673 0.000000