Description Usage Arguments Examples
transform dataset using fit
1 |
dt |
data.table object |
fit |
frequencyEncoding_fit object |
x |
character vector of independet variables |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | library(rAutoFE)
library(data.table)
data(churn, package = "rAutoFE")
data.table::setDT(churn)
splits <- rAutoFE::splitFrame(dt=churn, ratio = c(0.5, 0.3), seed = 1234)
train <- splits[[1]]
valid <- splits[[2]]
test <- splits[[3]]
x = c("State","Area.Code")
y = "Churn."
fit <- rAutoFE::frequencyEncoding_fit(dt = train, x = x)
saveRDS(fit,"fit.rds")
rm(fit)
fit <- readRDS("fit.rds")
train <- rAutoFE::frequencyEncoding_transform(dt = train, fit = fit)
valid <- rAutoFE::frequencyEncoding_transform(dt = valid, fit = fit)
test <- rAutoFE::frequencyEncoding_transform(dt = test, fit = fit)
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