# UCI mammographic data set
#
# Author: Wang Ruibo
# E-mail: wangruibo@sxu.edu.cn
# Date: 2017/10/27
uci_mammographic.DataGenerator <- function(dataset.conf) {
data.set <- GetExternalDataSet('mammographic', sep=",")
data.set[which(data.set=='?', arr.ind = T)] = NA
if( !is.null(dataset.conf$omit_na) && dataset.conf$omit_na == T) {
data.set <- na.omit(data.set)
}
data.set[,ncol(data.set)] <- factor(data.set[,ncol(data.set)])
if(!is.null(dataset.conf$samplingConf)) {
resample.config <- dataset.conf$samplingConf
observants <- ResampleObservantsFromPopulationWithAdvancement(data.set, resample.config)
return(observants)
}
return(data.set)
}
uci_mammographic.PrePackages <- c()
uci_mammographic.validation <- function(dataset.conf){
return(TRUE)
}
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