14.1 ML Setup
Packages are loaded into the currently running R session from your
local library directories on disk. Missing packages can be installed
using utils::install.packages() within R. On Ubuntu, for
example, R packages can also be installed using
$ wajig install r-cran-<pkgname>.
# Load required packages from local library into the R session. library(ROCR) # Use prediction() for evaluation. library(ggplot2) # Display evaluations. library(rattle) # Dataset: weather. library(rpart) # ML: decision tree rpart(). library(scales) # Support: commas(), percent().
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