Berechnung der betweenness beim erstellen des Graphen eingefügt

cami_src/preprocess.py

 import graph_tool
+import graph_tool.centrality
 
 def csv2graph(inputfile, 
               symbol_columns,
@@ -32,7 +33,7 @@ def csv2graph(inputfile,
                 unseen_vertices -= 1
             if unseen_vertices == 0:
                 break
-
+    g.vertex_properties["betweenness"], g.edge_properties["betweenness"] = graph_tool.centrality.betweenness(g)
     g.vertex_properties["cami_score"] = g.new_vertex_property("float", val=0.0)
     values = (20) * [-1]
     g.vertex_properties["predicted_by"] = g.new_vertex_property("vector<int16_t>", val=values)