Fig. 4From: A physarum-inspired prize-collecting steiner tree approach to identify subnetworks for drug repositioningThe distributions of edge costs in the complete graphs and the sparse graphs. a shows the distribution of edge costs in the complete graphs. b shows the distribution of edge costs in the first type of sparse graphs, which are generated using the first proposed algorithm. c shows the distribution of edge costs in the second type of sparse graphs, which are generated using the second proposed algorithmBack to article page