reduceDimCat_transform: reduceDimCat_transform

Description Usage Arguments Examples

View source: R/reduceDimCat.R

Description

reduceDimCat_transform

Usage

1

Arguments

dt

data.table object

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
library(data.table)
library(rAutoFE)
data(churn)
data <- as.data.table(churn)
data <- convert2fac(dt=data, columns=c("Churn.","State","Area.Code","Int.l.Plan","VMail.Plan"))
splits <- splitFrame(dt=data, ratio = c(0.5, 0.2), seed=1234)
train <- splits[[1]]
valid <- splits[[2]]
test  <- splits[[3]]
fit <- reduceDimCat_fit(data=train, column_name=c("State", "Area.Code"), min_percentage=0.01, max_numOflevel=30)
train <- reduceDimCat_transform(data = train, fit = fit)
valid <- reduceDimCat_transform(data = valid, fit = fit)
test  <- reduceDimCat_transform(data = test,  fit = fit)

2econsulting/rAutoFE documentation built on May 24, 2019, 2:49 p.m.