Mathematics
10 min
Linear Algebra for Machine Learning: Vectors, Matrices, and Eigenvalues (with NumPy)
Learn linear algebra for machine learning: vectors, dot products, matrix multiplication, and eigenvalues, with runnable NumPy examples and PCA.
Xray AI Lab
Tagged: machine learning
Machine Learning
9 min
Machine Learning for Threat Detection: A Python Guide
Learn how machine learning detects cyber threats, from supervised models to anomaly detection, with a runnable Python example and honest limits.
NLP & Generative AI
5 min
RAG Explained: Build a Retrieval-Augmented Generation App with Python
Learn how Retrieval-Augmented Generation (RAG) works, why it outperforms basic LLMs for custom data, and how to build a working RAG app in Python.
Tools & Tutorials
12 min
AI Agents Explained: How They Work, Tools, and Real-World Examples in 2026
Learn how AI agents work, explore real-world applications, compare top frameworks, and build a simple AI agent with Python.
Machine Learning
20 min
Mathematics for Machine Learning: A Complete Study Map
A beginner-friendly roadmap to the mathematics behind machine learning: linear algebra, geometry, calculus, probability, and optimization, and how they connect.