*Vertices 5
1 "DataKnowlEng" 0.0 0.0 0.0 x_fact 5.717620 y_fact 21.470245
2 "DistribParallelDat" 0.0 0.0 0.0 x_fact 1.866978 y_fact 3.033839
3 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 19.953326 y_fact 38.039673
4 "InformSyst" 0.0 0.0 0.0 x_fact 5.017503 y_fact 5.834306
5 "VldbJ" 0.0 0.0 0.0 x_fact 16.219370 y_fact 31.621937
*Matrix 
0.000000 0.403663 0.643914 0.960192 0.261377 
0.403663 0.000000 0.667120 0.580912 0.670529 
0.643914 0.667120 0.000000 0.779056 0.462332 
0.960192 0.580912 0.779056 0.000000 0.369516 
0.261377 0.670529 0.462332 0.369516 0.000000