Table 1 Comparative data between the federal criminal intelligence network and other social networks: number of nodes (N), number of edges (E), edge density (δ=2E/N(N-1)), graph efficiency (η as defined in Eq. 1), and fraction of driver nodes nD for the following social (communication, business, friendship and criminal) networks (Kunegis 2013): an e-mail communication network at the University Rovira i Virgili (U. Rovira i Virgili); a person-company leadership network (Corporate leadership); a Jazz musicians collaboration network (Jazz musicians); a gift-givings network between households in a Papuan village (Taro exchange); the well-known Zachary karate club network (Zachary karate club); a friendship network between boys in a highschool in Illinois (Highschool); a friendship network from hamsterster.com (Hamsterster); the network of suspected terrorists involved in the train bombing of Madrid on March 11, 2004 (Train bombing); a criminal dataset recorded by St. Louis Police in the 1990s (Crime); and the BFP2013 network
From: Topology, robustness, and structural controllability of the Brazilian Federal Police criminal intelligence network