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#Class implementing an Association Rules Algorithm
#Implements the GENAR_A KEEL association rules algorithm
#Author: Oliver Sanchez
GENAR_A <- function(dat,seed=1286082570,NumberofAssociationRules=30,TotalNumberofEvaluations=50000,PopulationSize=100,ProbabilityofSelection=0.25,ProbabilityofMutation=0.1,PenalizationFactor=0.7,AmplitudeFactor=2.0){
alg <- RKEEL::R6_GENAR_A$new()
alg$setParameters(dat,seed,NumberofAssociationRules,TotalNumberofEvaluations,PopulationSize,ProbabilityofSelection,ProbabilityofMutation,PenalizationFactor,AmplitudeFactor)
return (alg)
}
R6_GENAR_A <- R6::R6Class("R6_GENAR_A",
inherit = AssociationRulesAlgorithm,
public = list(
#Public properties
#pruned
#pruned = TRUE,
#confidence
#confidence = 0.25,
#instances per leaf
#instancesPerLeaf = 2,
seed=1286082570,
NumberofAssociationRules=30,
TotalNumberofEvaluations=50000,
PopulationSize=100,
ProbabilityofSelection=0.25,
ProbabilityofMutation=0.1,
PenalizationFactor=0.7,
AmplitudeFactor=2.0,
#Public functions
#Initialize function
setParameters = function(dat,seed=1286082570,NumberofAssociationRules=30,TotalNumberofEvaluations=50000,PopulationSize=100,ProbabilityofSelection=0.25,ProbabilityofMutation=0.1,PenalizationFactor=0.7,AmplitudeFactor=2.0){
super$setParameters(dat)
self$seed <- seed
self$NumberofAssociationRules <- NumberofAssociationRules
self$TotalNumberofEvaluations <- TotalNumberofEvaluations
self$PopulationSize <- PopulationSize
self$ProbabilityofSelection <- ProbabilityofSelection
self$ProbabilityofMutation <- ProbabilityofMutation
self$PenalizationFactor <- PenalizationFactor
self$AmplitudeFactor <- AmplitudeFactor
}
),
private = list(
#Private properties
#jar Filename
jarName = "GENAR.jar",
#algorithm name
algorithmName = "GENAR_A",
#String with algorithm name
algorithmString = "GENAR_A",
algorithmOutputNumTxt = 1,
#Private functions
#Get the text with the parameters for the config file
getParametersText = function(){
text <- ""
text <- paste0(text, "seed = ", self$seed, "\n")
text <- paste0(text, "Number of Association Rules = ", self$NumberofAssociationRules, "\n")
text <- paste0(text, "Total Number of Evaluations = ", self$TotalNumberofEvaluations, "\n")
text <- paste0(text, "Population Size = ", self$PopulationSize, "\n")
text <- paste0(text, "Probability of Selection = ", self$ProbabilityofSelection, "\n")
text <- paste0(text, "Probability of Mutation = ", self$ProbabilityofMutation, "\n")
text <- paste0(text, "Penalization Factor = ", self$PenalizationFactor, "\n")
text <- paste0(text, "Amplitude Factor = ", self$AmplitudeFactor, "\n")
return(text)
}
)
)
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