Apprentice Journal

PCA: Application in Machine Learning

An applied introduction to using Principal Component Analysis in machine learning

A/B Testing

What is A/B Testing:

A/B testing (bucket tests or split-run testing) is a randomized experiment with two…

Introduction to Regex

Regular expressions are essentially a tiny, highly specialized programming language embedded inside Python and made available through the…

Introduction to XGBoost

Boosting is an approach used to increase the predictive power of classical decision and regression tree models…

The Graph Theory — An Introduction In Python

One growing area of interest for scientists exploring importance, power, or…

Evaluating Multi-Class Classifiers

Introduction