Basics of Machine Learning Inspired by the Machine Learning lectures by Andrew Ng at Coursera, this is a beginner series that provides a broad introduction to machine learning, datamining, and statistical pattern recognition.
What is Mathematics? A series of posts to consolidate the ideas in the famous book "What is Mathematics?" by R. Courant which gives lucid representation of the fundamental concepts and methods of the field.
Basics of Computer Vision Summary of the course on Udacity, "Introduction to Computer Vision". Introduces fundamentals of image formation, noise, filtering, feature detection, classification etc.
NPTEL: Computer Architecture Offered by NPTEL, this course is a dive into theoretical computer science introducing the software and hardware aspects of a computer organization in terms of instruction execution and design implementations.