frustration_exact: Exact frustration index of a signed network

View source: R/balance_scores.R

frustration_exactR Documentation

Exact frustration index of a signed network

Description

Computes the exact frustration index of a signed network using linear programming

Usage

frustration_exact(g, ...)

Arguments

g

signed network

...

additional parameters for the ompr solver

Details

The frustration index indicates the minimum number of edges whose removal results in a balance network. The function needs the following packages to be installed: ompr, ompr.roi,ROI, and ROI.plugin.glpk. The function Implements the AND model in Aref et al., 2020

Value

list containing the frustration index and the bipartition of nodes

Author(s)

David Schoch

References

Aref, Samin, Andrew J. Mason, and Mark C. Wilson. "Computing the line index of balance using linear programming optimisation." Optimization problems in graph theory. Springer, Cham, 2018. 65-84.

Aref, Samin, Andrew J. Mason, and Mark C. Wilson. "A modeling and computational study of the frustration index in signed networks." Networks 75.1 (2020): 95-110.


signnet documentation built on Sept. 9, 2023, 1:06 a.m.