*Vertices 5
1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 4.020101 y_fact 7.236181
2 "DataKnowlEng" 0.0 0.0 0.0 x_fact 18.190955 y_fact 31.758794
3 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 9.949749 y_fact 25.527638
4 "InformSyst" 0.0 0.0 0.0 x_fact 10.452261 y_fact 11.155779
5 "VldbJ" 0.0 0.0 0.0 x_fact 11.055276 y_fact 24.321608
*Matrix 
0.000000 0.536859 0.721750 0.757142 0.762005 
0.536859 0.000000 0.701546 0.654012 0.402079 
0.721750 0.701546 0.000000 0.672868 0.516107 
0.757142 0.654012 0.672868 0.000000 0.945923 
0.762005 0.402079 0.516107 0.945923 0.000000