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STATISTICS FOR THE ROUGH SET DATABASE SYSTEM

The co-operation graph
Number of nodes:42855
Number of edges:117774
The average degree of nodes of a graph:5,50
Number of isolated nodes:565
Number of nodes of a graph after deletion of isolated nodes (the obtained graph is further called a reduced graph):42290
The average degree of nodes of a reduced graph:5,57
Number of components of a graph:2217
Range of number of nodes in the components of a reduced graph:2-33579
Number the greatest component:1
The distribution of distances between the nodes in the greatest component:1-21
The average distance between the nodes in the greatest component:7,11
Standard deviation distance between the nodes in the greatest component:1,71
The diameter of the greatest component:21
The radius of the greatest component:11