February may be a short month, but it's packed: Groundhog Day, the Super Bowl, Valentine's Day...and the flu. Flu season is a lot like watching a sunrise. When flu season begins each Oct 1 there is a great sense of anticipation as the HCC administers thousands of flu shots and begins reporting flu and influenza-type illnesses to
Recently, I worked on a cybersecurity project that entailed processing a staggering number of raw text files about web traffic. Millions of rows had to be read and parsed to extract variable values. The problem was complicated by the varying records composition. Each external raw file was a collection of
Feature generation (also known as feature creation) is the process of creating new features to use for training machine learning models. This article focuses on regression models. The new features (which statisticians call variables) are typically nonlinear transformations of existing variables or combinations of two or more existing variables. This
