build-your-own-x-machine-learning

Build your own X - Machine Learning

Master machine learning by building everything from scratch. It aims to cover everything from linear regression to deep learning to large language models (LLMs).

Table of Contents

• Core Machine Learning Algorithms
• Neural Networks and Deep Learning
• Recommendation Systems
• Computer Vision Applications
• Natural Language Processing
• Time Series and Forecasting
• Anomaly Detection
• Sentiment and Text Analysis
• Miscellaneous Applications

Prepared and maintained by the Founder of Outcome School: Amit Shekhar

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I teach at Outcome School

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Note: We will keep updating this with new tutorials.

Core Machine Learning Algorithms

• Implement Linear Regression from scratch
• Implement Logistic Regression from scratch
• Implement K-Nearest Neighbors (KNN)
• Implement Naive Bayes
• Implement Decision Tree
• Implement Random Forest
• Implement Support Vector Machines (SVM)
• Implement K-Means Clustering from scratch
• Implement Principal Component Analysis (PCA)
• Implement Perceptron from scratch
• Implement Gradient Descent from scratch
• Implement Gradient Boosting from scratch
• Implement Mean Squared Error (MSE) cost function
• Implement Mean Absolute Error (MAE) cost function
• Implement Sigmoid, Tanh, ReLU, LeakyReLU, and Softmax Activation Functions
• Implement SGD, Adam, RMSprop, and Adagrad Optimizers
• Implement AdaBoost from scratch
• Implement Linear Discriminant Analysis (LDA) from scratch
• Implement Ridge and Lasso Regression from scratch
• Implement Polynomial Regression
• Implement ElasticNet Regression
• Implement Bayesian Regression
• Implement Mean-Shift Clustering
• Implement Spectral Clustering
• Implement Independent Component Analysis
• Implement Factor Analysis
• Implement Singular Value Decomposition
• Implement Gaussian Mixture Models from scratch
• Implement Hierarchical Clustering
• Implement DBSCAN Clustering
• Implement Isolation Forest for Anomaly Detection
• Implement One-Class SVM for Anomaly Detection
• Implement Local Outlier Factor (LOF)

Neural Networks and Deep Learning

• Build your own Neural Network from scratch
• Build your own Convolutional Neural Network from scratch
• Build a Transformer-based Large Language Model from scratch.
• Build an LSTM Neural Network from scratch
• Implement an Autoencoder from scratch
• Implement Backpropagation from scratch
• Build a mini framework like TensorFlow using NumPy from scratch
• Build a mini framework like PyTorch using NumPy from scratch
• Implement Reinforcement Learning from scratch
• Implement a Diffusion Model from scratch
• Implement Generative Adversarial Network (GAN) from scratch
• Develop Feedforward Neural Networks from scratch
• Build a Recurrent Neural Network from scratch
• Implement Gated Recurrent Unit (GRU) from scratch
• Develop a Variational Autoencoder Model
• Implement AlexNet Neural Network Architecture from scratch
• Build a Multilayer Perceptron from scratch

Recommendation Systems

• Build a Movie Recommendation System
• Build a YouTube Video Recommendation System
• Build a YouTube Video Search System
• Build a Personalized Content Feed System
• Implement Similar Listings on Airbnb
• Implement Replacement Product Recommendation System
• Build an Event Recommendation System
• Build a Product Recommendation System
• Build a Friends Recommendation System
• Build a Book Recommendation System
• Implement Collaborative Filtering for Recommendation Systems
• Develop a Fashion Recommendation System
• Build a Netflix Recommendation System
• Build a TED Talk Recommendation System
• Develop an Instagram and Pinterest Image Filter Recommendation System
• Build an Article Recommendation System
• Build a Restaurant Recommendation System
• Develop a Music and Audio Recommendation System

Computer Vision Applications

• Build a traffic sign classifier using CNN
• Build an app for Optical Character Recognition (OCR)
• Implement Handwritten Digit Recognition from scratch
• Implement Brain Tumor Detection from scratch
• Implement Pneumonia Detection using Deep Learning
• Build a real-time object detection application
• Implement Face Mask Detection
• Build a pedestrian detection system
• Implement Handwritten Character Recognition from scratch
• Build a License Plate Recognition System
• Build a Real-Time Hand Gesture Recognition System
• Implement Bird Species Identification Model
• Build a Cats vs Dogs Classification Model
• Build a Human Face Detection System
• Build an Image Cartoonification System
• Implement Fake Currency Detection Model
• Implement Flower Recognition Model
• Implement Image Colorization Model
• Build a Distracted Driver Detection System
• Develop a Human Activity Recognition Model
• Build an Image Segmentation System
• Build a Human Face Recognition System
• Build a Human Pose Estimation System
• Develop a Dog Breed Identification App
• Build a Vehicle Counting System for Traffic Management
• Implement Instance Segmentation System
• Implement Text Extraction from Images
• Develop Bone X-Ray Analysis Model
• Build an Image Classification Model
• Implement Image Captioning Model
• Build a Visual Question Answering System
• Implement Style Transfer Model
• Develop Landmark Detection Model
• Develop a Face Landmark Detection Model
• Build a Satellite Imagery Processing System for Automated Tagging
• Build a model for Object Counting in Images
• Implement an Image Recognition system
• Develop HOG Feature Extraction System

Natural Language Processing

• Build a Language Translator from scratch
• Build a Text Summarizer from scratch
• Implement a BPE Tokenizer from scratch
• Build Word Embedding from scratch
• Build Word2Vec from scratch
• Implement Spam Email Classifier from scratch
• Develop a Sentiment Analysis System from scratch
• Build a Harmful Content Detection System
• Develop a Chatbot System
• Implement Speech Emotion Recognition from scratch
• Implement Emoji Prediction System
• Develop an Automatic Music Generation App
• Implement Sign Language Recognition System
• Build a Named Entity Recognition System from scratch
• Build a Next Word Prediction Model
• Develop a Smart Proofreader System
• Implement a Text Processing Pipeline for Indian Languages from scratch
• Develop an Automated Essay Grading System
• Implement Handwriting Recognition for Forms
• Develop a Document Layout Analysis System
• Implement Table Detection and Extraction from Documents
• Build a News Article Classification Model
• Build a Code Syntax Highlighting System using ML
• Develop a Spelling Correction System using a Language Model
• Develop a Question-to-SQL Query Generator System
• Implement Topic Modeling for Customer Complaints from scratch
• Build a Text-to-Speech System
• Implement Personalized News Generation System
• Develop a Calendar Scheduling System from Text
• Build an Email Organization System using ML
• Implement Text Extraction from PDFs from scratch
• Build a Topic Modeling System
• Develop a Language Classification Model
• Implement Text Classification Model
• Implement Text and Annotation Analysis System
• Build a Medical Chatbot
• Build an AI Room Booking Chatbot

Time Series and Forecasting

• Implement LSTM Models for Time Series Forecasting
• Implement Multivariate Time Series Forecasting Model
• Implement Univariate Time Series Forecasting Model
• Develop an Automated Time Series Forecasting System
• Develop an ARIMA Model
• Build a Prophet Forecasting Model
• Implement Exponential Smoothing for Time Series
• Build an Anomaly Detection System using ARIMA
• Implement Stock Price Prediction Model
• Build a Customer Churn Prediction System
• Implement Crop Yield Prediction Model
• Implement Daily Birth Forecasting Model
• Implement Rainfall Prediction Model
• Build a Product Demand Prediction Model
• Implement Electricity Price Prediction Model
• Develop a Future Sales Prediction Model
• Implement a Gold Price Prediction Model
• Build a Bitcoin Price Prediction Model
• Build a Currency Exchange Rate Prediction Model
• Implement Profit Prediction Model
• Develop a Sales Prediction Model
• Build a Demand and Load Forecasting Model
• Implement a Cricket Score Prediction Model
• Develop an Order Volume Prediction Model
• Build a Waiter Tip Prediction Model
• Implement Calorie Burn Prediction Model
• Implement House Price Prediction Model
• Develop a Car Price Prediction Model
• Build a Fuel Efficiency Prediction Model
• Implement the COVID-19 Case Prediction Model
• Develop a Migration Prediction Model
• Implement COVID-19 Analysis System
• Implement Uber Trip Analysis System

Anomaly Detection

• Build an Anomaly Detection System
• Implement a Credit Card Fraud Detection System
• Build a Customer Segmentation Model
• Implement a Fake Product Review Detection Model
• Build an Insurance Claim Fraud Detection System
• Implement Online Payment Fraud Detection Model
• Develop a Consumer Credit Risk Prediction Model

Sentiment and Text Analysis

• Implement Twitter Hashtag Prediction Model
• Implement Deepfake Detection Model
• Build an SMS Spam Detection App
• Implement WhatsApp Chat Sentiment Analysis System
• Develop an Omicron Variant Sentiment Analysis System
• Build a Squid Game Sentiment Analysis System
• Develop a Google Play Store Sentiment Analysis System
• Build an Amazon Alexa Review Sentiment Analysis System
• Develop a Hotel Review Sentiment Analysis System
• Build a Hate Speech Detection System
• Build a Fake News Detection System
• Implement a Social Media Ad Classification Model
• Implement a Real-Time Sentiment Analysis System
• Implement a Comparison System for Classification Algorithms
• Implement a Streaming Service Analysis System
• Develop a Sarcasm Detection System
• Implement an Amazon Product Review Sentiment Analysis System
• Develop a Google Search Analysis System
• Implement a Financial Budget Analysis System
• Develop a Click-Through Rate Prediction Model
• Build a YouTube Trending Video Analysis System
• Implement a Netflix Data Analysis System

Miscellaneous Applications

• Build a system to detect Parkinson’s Disease
• Implement Breast Cancer Classification System
• Develop a Gender and Age Detection System
• Implement the Driver Drowsiness Detection System
• Develop a Video Surveillance System
• Develop an Earthquake Prediction System
• Implement the Iris Flower Classification System
• Build a Diabetes Prediction System
• Develop a Heart Disease Prediction Model
• Build a Hypothyroidism Prediction Model
• Develop an Election Prediction Model
• Build a Tinder Match Prediction Model
• Develop a Worldwide Billionaires Analysis System
• Build an Unemployment Analysis System
• Develop a Life Expectancy Analysis System
• Develop a Highest-Paid Athlete Analysis System
• Build a Birth Rate Analysis System
• Build a Social Media Follower Prediction Model
• Build a Health Insurance Premium Prediction Model
• Implement a Mobile Price Classification Model
• Implement a Bar Chart Race Visualization
• Develop a Keyword Research System
• Implement a Contact Tracing System
• Build a Titanic Survival Analysis System
• Develop a Student Grade Prediction Model
• Implement a Q-Learning Algorithm from scratch
• Develop a Deep Q-Network (DQN)
• Implement policy gradient methods
• Implement Actor-Critic Methods
• Implement the SARSA Algorithm
• Build a Proximal Policy Optimization Algorithm
• Build a Monte Carlo Tree Search Algorithm
• Build a Network Security Analysis System
• Develop a Genetic Algorithm
• Build a Healthcare Data Analysis System
• Build a Resume Parser System
• Implement an Autocorrect Keyboard System from scratch
• Build a Barcode and QR Code Reader System
• Develop an Amazon Bestselling Books Analysis System
• Implement a Video Game Sales Prediction Model
• Develop a President Height Analysis System
• Implement a Movie Rating Analysis System
• Build an Ad Click Prediction Model
• Build a model to Estimate Delivery Time
• Build an Image Search System
• Implement Music Genre Classification
• Implement Nationality Classification Model
• Develop an Employee Turnover Prediction Model
• Implement Wine Quality Prediction Model
• Develop a Visualization System for a Machine Learning Algorithm
• Build an Automated Tagging System for StackOverflow Questions
• Build a Title Generation System
• Develop an Online Shopping Intention Analysis System
• Build a Stress Detection System
• Implement Insurance Prediction Model
• Develop a Blood Donation Prediction Model
• Build a Cross-Validation System
• Implement Grid Search and Random Search for Hyperparameter Tuning
• Implement a Confusion Matrix System
• Write code to calculate the F1-score
• Develop a Bagging Ensemble Model
• Build a Boosting Ensemble Model
• Implement a Stacking Ensemble Model
• Develop a Voting Classifier Model
• Implement t-SNE Dimensionality Reduction
• Implement UMAP Dimensionality Reduction
• Implement Newton’s Method Optimization
• Implement Bayesian Networks from scratch
• Develop Hidden Markov Models
• Build Self-Organizing Maps
• Build a Self-Training Model
• Implement Contrastive Learning
• Develop a Large-Scale Video Understanding System
• Build a Video Summarization System

License

   Copyright (C) 2025 Outcome School

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either e

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