| betweenness | Vertex Betweenness centrality measure. |
| bridging | Valente's Bridging vertex measure. |
| constraint | Burt's Constraint Index. |
| csv.to.igraph | Convert a CSV file to an igraph graph object. |
| ens | Burt's Effective Network Size and Constraint index. The next two functions below provide ways to measure the actors' access to structural holes in a network. Structural holes "provide opportunities to broker connections between people" (Burt 2008). |
| influenceR | influenceR: Software tools to quantify structural importance of nodes in a network. |
| keyplayer | Compute a KPP-Pos set for a given graph. |