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mdpc-script.R
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112 lines (87 loc) · 2.78 KB
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################################################################
# Mineria de Datos: Preprocesamiento y Clasificacion #
# #
# FILE: mdpc-script.R #
# #
# (C) Cristian González Guerrero #
################################################################
# Clear workspace
closeAllConnections()
rm(list=ls())
# Visualization option
if (!exists("plot.enable")) {
plot.enable = F
}
# Remove variables option
if (!exists("rm.variables")) {
rm.variables = F
}
# Load options
source("mdpc-options.R")
# Load data
source("load-data.R")
# Change the default training and test sets
k = mdpc.options$data.load$k
dataset.tra = dataset.train(k)
dataset.tra.cl = dataset.tra$class
dataset.tra.dt = subset(dataset.tra, select = -class)
dataset.tst = dataset.test(k)
dataset.tst.cl = dataset.tst$class
dataset.tst.dt = subset(dataset.tst, select = -class)
# Visualization
if (plot.enable) {
source("initial-visualization.R")
}
# Preprocessing
if (!is.na(mdpc.options$preprocessing$outliersUNI)) {
source("outlier-removal-UNI.R")
}
if (!is.na(mdpc.options$preprocessing$outliersMCD)) {
source("outlier-removal-MCD.R")
}
source("outlier-removal.R")
if (!is.na(mdpc.options$preprocessing$discretization)) {
source("discretization.R")
}
if (!exists("dataset.tra.preprocessed")) {
dataset.tra.preprocessed = dataset.tra
dataset.tra.preprocessed.dt = dataset.tra.dt
dataset.tra.preprocessed.cl = dataset.tra.cl
}
if (!is.na(mdpc.options$preprocessing$attribute.selection)) {
source("attribute-selection.R")
}
if (!is.na(mdpc.options$preprocessing$noise.filter)) {
source("noise-filter.R")
}
# Classification
if (!is.na(mdpc.options$preprocessing$noise.filter)) {
if (mdpc.options$preprocessing$noise.filter == "IPF") {
training.set = IPF.out$cleanData
} else if (mdpc.options$preprocessing$noise.filter == "ENN") {
training.set = my.clean.data
}
} else if (!is.na(mdpc.options$preprocessing$discretization)) {
training.set = dataset.tra.preprocessed.discretized
} else if (!is.na(mdpc.options$preprocessing$attribute.selection)) {
cor.cutoff = mdpc.options$preprocessing$attribute.selection
training.set = select.attributes(dataset.tra.preprocessed, cor.cutoff)
} else {
training.set = dataset.tra.preprocessed
}
test.set = dataset.tst
class.opts = mdpc.options$classification
source("classification-orig.R")
if (!is.na(class.opts$down)) {
source("classification-down.R")
}
if (!is.na(class.opts$up)) {
source("classification-up.R")
}
if (!is.na(class.opts$smote)) {
source("classification-smote.R")
}
# Visualize the results
if (plot.enable) {
source("classification-visualization.R")
}