MLFS – Machine Learning From Scratch https://mlfs.online/ MLFS – Machine Learning From Scratch. A 69-page interactive book that gets you addicted to machine learning. Sixteen chapters covering everything from flowcharts and the math you can't ignore through linear regression, classification, decision trees, KNN, naive Bayes, clustering, neural networks, an end-to-end ML project, and a bonus deep dive on LLMs — all explained without the gatekeeping, written by Eeman Majumder. en-us Copyright 2026 Eeman Majumder Mon, 25 May 2026 12:00:00 GMT Next.js eeman@mlfs.online (Eeman Majumder) eeman@mlfs.online (Eeman Majumder) https://mlfs.online/logo.png MLFS – Machine Learning From Scratch https://mlfs.online/ How to Think in Flowcharts https://mlfs.online/chapters/01-flowcharts/ https://mlfs.online/chapters/01-flowcharts/ Step over vibes. Learn to think like a computer before you code like one. Wed, 01 Jan 2025 12:00:00 GMT Basic Brain Rewiring eeman@mlfs.online (Eeman Majumder) Math You Can't Ignore (Sorry, Bestie) https://mlfs.online/chapters/02-math/ https://mlfs.online/chapters/02-math/ Vectors, calculus, probability — the only three you actually need. Wed, 08 Jan 2025 12:00:00 GMT Basic Brain Rewiring eeman@mlfs.online (Eeman Majumder) The Algorithm is a Lazy Genius https://mlfs.online/chapters/03-algorithm/ https://mlfs.online/chapters/03-algorithm/ Supervised vs unsupervised, loss functions, gradient descent — the soul of ML. Wed, 15 Jan 2025 12:00:00 GMT Basic Brain Rewiring eeman@mlfs.online (Eeman Majumder) DIY Linear Regression https://mlfs.online/chapters/04-linear-regression/ https://mlfs.online/chapters/04-linear-regression/ Baby's first model. Predict stuff with a straight line, from scratch. Wed, 22 Jan 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) Classification: The Yes or No Saga https://mlfs.online/chapters/05-classification/ https://mlfs.online/chapters/05-classification/ Sigmoid, logistic regression, decision boundaries. Wed, 29 Jan 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) Decision Trees: The Judgmental Algorithm https://mlfs.online/chapters/06-decision-trees/ https://mlfs.online/chapters/06-decision-trees/ A flowchart that learns. Gini, entropy, information gain. Wed, 05 Feb 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) KNN: The Neighborhood Watch https://mlfs.online/chapters/07-knn/ https://mlfs.online/chapters/07-knn/ No training, just vibes. You are the company you keep. Wed, 12 Feb 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) Naive Bayes: Trust Issues but Make It Statistical https://mlfs.online/chapters/08-naive-bayes/ https://mlfs.online/chapters/08-naive-bayes/ Build a spam filter from probabilities and bold assumptions. Wed, 19 Feb 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) Clustering: Group Therapy for Data https://mlfs.online/chapters/09-clustering/ https://mlfs.online/chapters/09-clustering/ K-Means, the elbow method, finding cliques in chaos. Wed, 26 Feb 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) Intro to Neural Networks: Baby's First Brain https://mlfs.online/chapters/10-neural-networks/ https://mlfs.online/chapters/10-neural-networks/ Perceptrons, activations, forward + backprop, conquering XOR. Wed, 05 Mar 2025 12:00:00 GMT Core Machine Learning eeman@mlfs.online (Eeman Majumder) ML Playground: Code Like You Mean It https://mlfs.online/chapters/11-playground/ https://mlfs.online/chapters/11-playground/ Spotify popularity, tweet sentiment, mood-based snacks. Wed, 12 Mar 2025 12:00:00 GMT Let's Build Things eeman@mlfs.online (Eeman Majumder) When Your Model Screws Up https://mlfs.online/chapters/12-screwups/ https://mlfs.online/chapters/12-screwups/ Overfitting, underfitting, cross-validation, precision vs recall. Wed, 19 Mar 2025 12:00:00 GMT Let's Build Things eeman@mlfs.online (Eeman Majumder) From Scratch to Sklearn https://mlfs.online/chapters/13-sklearn/ https://mlfs.online/chapters/13-sklearn/ Earn your library — refactor your hand-coded models into 3 lines. Wed, 26 Mar 2025 12:00:00 GMT Let's Build Things eeman@mlfs.online (Eeman Majumder) Ethics, Bias & Bullshit Detectors https://mlfs.online/chapters/14-ethics/ https://mlfs.online/chapters/14-ethics/ Your model isn't neutral. Build it like a responsible adult. Wed, 02 Apr 2025 12:00:00 GMT Let's Build Things eeman@mlfs.online (Eeman Majumder) Final Boss: End-to-End ML Project https://mlfs.online/chapters/15-final-boss/ https://mlfs.online/chapters/15-final-boss/ Pick a quest. Build the pipeline. Ship it to the world. Wed, 09 Apr 2025 12:00:00 GMT Let's Build Things eeman@mlfs.online (Eeman Majumder) LLMs and All Their Fun Magic https://mlfs.online/chapters/16-llms/ https://mlfs.online/chapters/16-llms/ From Attention Is All You Need to models that actually think. Tokens, embeddings, QKV, transformers, RLHF, sampling, KV caches, MoE, chain-of-thought, o1-style reasoning — the whole stack, from scratch. Wed, 16 Apr 2025 12:00:00 GMT Bonus eeman@mlfs.online (Eeman Majumder)