findSimpleFunction: Find one value function

In rorutadis: Robust Ordinal Regression UTADIS

Description

This function finds single value function that is consistent with provided preferece information. Search is done by epsilon maximization.

Usage

findSimpleFunction(problem)

Arguments

problem

Problem

Value

List with named elements:

• vf - list of 2-column matrices with marginal value functions (characteristic point in rows),

• thresholds,

• assignments,

• alternativeValues,

• epsilon.

See Also

plotVF plotComprehensiveValue findRepresentativeFunction

Examples

perf <- matrix(c(5, 2, 1, 7, 0.5, 0.9, 0.4, 0.4), ncol = 2)
problem <- buildProblem(perf, 3, FALSE, c('g', 'g'), c(0, 0))
problem <- addAssignmentsLB(problem, c(1, 2), c(2, 3))

simpleFunction <- findSimpleFunction(problem)

Example output

Loading required package: Rglpk
Loading required package: slam
Using the GLPK callable library version 4.52
Loading required package: ggplot2
Loading required package: gridExtra
Loading required package: hitandrun

rorutadis documentation built on May 2, 2019, 8:51 a.m.