Articles by Louise E. Sinks

One Class SVM

March 29, 2023 | Louise E. Sinks

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 ...
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Tidy Tuesday: Daylight Savings Time

March 27, 2023 | Louise E. Sinks

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 ...
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