signnet (version 1.0.5)

pn_index: PN Centrality Index

Description

centrality index for signed networks by Everett and Borgatti

Usage

pn_index(g, mode = c("all", "in", "out"))

Value

centrality scores as numeric vector.

Arguments

g

igraph object with a sign edge attribute.

mode

character string, “out” for out-pn, “in” for in-pn or “all” for undirected networks.

Author

David Schoch

References

Everett, M. and Borgatti, S. (2014) Networks containing negative ties. Social Networks 38 111-120

Examples

A <- matrix(c(
    0, 1, 0, 1, 0, 0, 0, -1, -1, 0,
    1, 0, 1, -1, 1, -1, -1, 0, 0, 0,
    0, 1, 0, 1, -1, 0, 0, 0, -1, 0,
    1, -1, 1, 0, 1, -1, -1, 0, 0, 0,
    0, 1, -1, 1, 0, 1, 0, -1, 0, -1,
    0, -1, 0, -1, 1, 0, 1, 0, 1, -1,
    0, -1, 0, -1, 0, 1, 0, 1, -1, 1,
    -1, 0, 0, 0, -1, 0, 1, 0, 1, 0,
    -1, 0, -1, 0, 0, 1, -1, 1, 0, 1,
    0, 0, 0, 0, -1, -1, 1, 0, 1, 0
), 10, 10)
g <- graph_from_adjacency_matrix_signed(A,"undirected")
pn_index(g)