instillai/machine-learning-course

This repository is a free machine learning course taught through Python code and written tutorials. It is aimed at people who want to understand machine learning concepts and see how they work in practice, without needing a deep background in mathematics or computer science first. The course uses Python and well-known libraries like Scikit-learn to demonstrate algorithms through working code. Machine learning is a branch of artificial intelligence where programs learn patterns from data rather than being given explicit rules. This course covers the major categories: supervised learning (where the program learns from labeled examples), unsupervised learning (where it finds structure in data without labels), and some deep learning topics. Each topic includes both a written explanation and Python code so learners can read about a concept and then run it themselves. The topics in the supervised learning section include decision trees, K-nearest neighbors, naive Bayes classification, logistic regression, and support vector machines. The basics section covers foundational ideas like linear regression, overfitting (when a model memorizes training data too closely and fails on new data), regularization (a technique to prevent overfitting), and cross-validation (a method for testing how well a model generalizes). The material is organized so each topic links to both the relevant code file and a tutorial document. A PDF version of the course is available for offline reading, and there is also official documentation hosted online. The course was created by Machine Learning Mindset, which also runs a Slack group for learners. All the code is in Python and the course is open source, so anyone can contribute improvements or corrections through GitHub. The focus is on being accessible rather than exhaustive, covering the most important concepts in a clear way.