*Vertices 4
1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 0.215962 y_fact 0.284677
2 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 0.323942 y_fact 0.760774
3 "JAcm" 0.0 0.0 0.0 x_fact 0.515363 y_fact 0.692059
4 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 9.890056 y_fact 98.262491
*Matrix 
0.000000 0.794417 0.684911 0.644979 
0.794417 0.000000 0.000000 0.000000 
0.684911 0.000000 0.000000 0.963522 
0.644979 0.000000 0.963522 0.000000