ahp: Analytic Hierarchy Process

階層分析法

CRAN: http://cran.r-project.org/web/packages/ahp/index.html
GitHub: http://github.com/gluc/ahp
Vignettes:
- AHP Examples
- AHP File Format

> library(ahp)

バージョン: 0.2.8

関数名	概略
`AhpMatrix`	Create the AHP preference matrix from a dataframe containing the pairwiswe preferences.
`Analyze`	Analyze your AHP model
`Calculate`	Calculate the Ahp tree
`GetPairwiseFromFunction`	Create table from function
`Load`	Load an ahp model from file
`PrioritiesFromPairwiseMatrixEigenvalues`	Calculate the ahp priority weights from the AHP matrix.
`PrioritiesFromScoresDefault`	Converts a vector of scores into priority weights.
`RunGUI`	Shows a GUI (Graphical User Interface) that lets you specify AHP models and view the results.
`Visualize`	Draw a diagram of the AHP tree.
`ahp`	ahp AHP (Analytic Hierarchy Process) Modeling for R

AhpMatrix

> AhpMatrix()

Analyze / AnalyzeTable

> ahpFile <- system.file("extdata", "car.ahp", package = "ahp")
> carAhp <- Load(ahpFile)
> Calculate(carAhp)
> Analyze(
+    carAhp, 
+    pruneFun = function(x, decisionMaker) {
+      PruneLevels(x, decisionMaker, 1) && PruneByCutoff(x, decisionMaker, minWeight = 0.05)
+    }
+ )
> 
> AnalyzeTable(carAhp)

Calculate

> ahpFile <- system.file("extdata", "car.ahp", package = "ahp")
> carAhp <- Load(ahpFile)
> Calculate(carAhp)