I’ve recently been playing around with classification models, specifically on data sets with a skewed class distribution. In imbalanced classification problems, one class occurs infrequently. The minority class is often the class of interest (think fraudulent transaction, positive disease diagnosis, or intruder detection). Sometimes these applications are framed as ...

This week’s TidyTuesday is about the timezone data from IANA timezone database. library(tidytuesdayR) library(tidyverse) library(skimr) library(ggthemes) library(gt) library(lubridate) library(skimr) library(lutz) library(maps) library(scales) library(sf) library(ggimage) The history of this database is fascinating. It is used by many computer ...