{"name":"ML-From-Scratch: Machine Learning Models and Algorithms in NumPy","description":"ML-From-Scratch is a comprehensive GitHub repository offering bare-bones NumPy implementations of fundamental machine learning models and algorithms. It emphasizes accessibility, making complex concepts easier to understand for learners and practitioners. This project covers a wide range of topics, from linear regression to deep learning and reinforcement learning, all implemented from scratch.","github":"https://github.com/eriklindernoren/ML-From-Scratch","url":"https://osrepos.com/repo/eriklindernoren-ml-from-scratch","source":"osrepos.com","sourceDescription":"This repository profile is provided by osrepos.com, an open source repository discovery platform.","repositoryProfile":"https://osrepos.com/repo/eriklindernoren-ml-from-scratch","generatedFor":"open source discovery and AI-assisted research","markdown":"https://osrepos.com/repo/eriklindernoren-ml-from-scratch.md","json":"https://osrepos.com/repo/eriklindernoren-ml-from-scratch.json","topics":["machine-learning","deep-learning","reinforcement-learning","data-science","python","numpy","algorithms","from-scratch"],"keywords":["machine-learning","deep-learning","reinforcement-learning","data-science","python","numpy","algorithms","from-scratch"],"stars":null,"summary":"ML-From-Scratch is a comprehensive GitHub repository offering bare-bones NumPy implementations of fundamental machine learning models and algorithms. It emphasizes accessibility, making complex concepts easier to understand for learners and practitioners. This project covers a wide range of topics, from linear regression to deep learning and reinforcement learning, all implemented from scratch.","content":"## Introduction\n\nThe `ML-From-Scratch` repository by eriklindernoren is an exceptional resource for anyone looking to understand the core mechanics of machine learning. It provides Python implementations of fundamental machine learning models and algorithms, built entirely from scratch using NumPy. The primary goal of this project is not optimization, but rather to present the inner workings of these algorithms in a transparent and accessible way, making it an invaluable educational tool. From supervised and unsupervised learning to deep learning and reinforcement learning, this repository offers a hands-on approach to mastering machine learning concepts.\n\n## Installation\n\nTo get started with `ML-From-Scratch`, follow these simple steps:\n\nbash\n$ git clone https://github.com/eriklindernoren/ML-From-Scratch\n$ cd ML-From-Scratch\n$ python setup.py install\n\n\n## Examples\n\nThe repository includes numerous examples demonstrating the practical application of the implemented algorithms. Here are a few highlights:\n\n### Polynomial Regression\n\nExplore how a regularized polynomial regression model fits temperature data.\n\nbash\n$ python mlfromscratch/examples/polynomial_regression.py\n\n\n<p align=\"center\">\n    <img src=\"http://eriklindernoren.se/images/p_reg.gif\" width=\"640\" alt=\"Polynomial Regression Example\">\n</p>\n\n### Classification With CNN\n\nSee a Convolutional Neural Network (CNN) in action, classifying the digit dataset.\n\nbash\n$ python mlfromscratch/examples/convolutional_neural_network.py\n\n\ntext\n+---------+\n| ConvNet |\n+---------+\nInput Shape: (1, 8, 8)\n+----------------------+------------+--------------+\n| Layer Type           | Parameters | Output Shape |\n+----------------------+------------+--------------+\n| Conv2D               | 160        | (16, 8, 8)   |\n| Activation (ReLU)    | 0          | (16, 8, 8)   |\n| Dropout              | 0          | (16, 8, 8)   |\n| BatchNormalization   | 2048       | (16, 8, 8)   |\n| Conv2D               | 4640       | (32, 8, 8)   |\n| Activation (ReLU)    | 0          | (32, 8, 8)   |\n| Dropout              | 0          | (32, 8, 8)   |\n| BatchNormalization   | 4096       | (32, 8, 8)   |\n| Flatten              | 0          | (2048,)      |\n| Dense                | 524544     | (256,)       |\n| Activation (ReLU)    | 0          | (256,)       |\n| Dropout              | 0          | (256,)       |\n| BatchNormalization   | 512        | (256,)       |\n| Dense                | 2570       | (10,)        |\n| Activation (Softmax) | 0          | (10,)        |\n+----------------------+------------+--------------+\nTotal Parameters: 538570\n\nTraining: 100% [------------------------------------------------------------------------] Time: 0:01:55\nAccuracy: 0.987465181058\n\n\n<p align=\"center\">\n    <img src=\"http://eriklindernoren.se/images/mlfs_cnn1.png\" width=\"640\" alt=\"CNN Classification Example\">\n</p>\n\n### Generating Handwritten Digits with GANs\n\nWitness a Generative Adversarial Network (GAN) learning to generate handwritten digits.\n\nbash\n$ python mlfromscratch/unsupervised_learning/generative_adversarial_network.py\n\n\n<p align=\"center\">\n    <img src=\"http://eriklindernoren.se/images/gan_mnist5.gif\" width=\"640\" alt=\"GAN Handwritten Digit Generation Example\">\n</p>\n\n### Deep Reinforcement Learning\n\nObserve a Deep Q-Network solving the CartPole-v1 environment from OpenAI gym.\n\nbash\n$ python mlfromscratch/examples/deep_q_network.py\n\n\n<p align=\"center\">\n    <img src=\"http://eriklindernoren.se/images/mlfs_dql1.gif\" width=\"640\" alt=\"Deep Q-Network CartPole Example\">\n</p>\n\n## Why Use ML-From-Scratch?\n\nThis repository is ideal for:\n\n*   **Deepening Understanding**: By implementing algorithms from scratch, it offers unparalleled insight into their mathematical foundations and operational mechanisms.\n*   **Educational Purposes**: It serves as an excellent learning resource for students and self-learners in machine learning, data science, and artificial intelligence.\n*   **NumPy Proficiency**: It's a great way to improve your NumPy skills by seeing how complex algorithms are built using its core functionalities.\n*   **Comprehensive Coverage**: It spans a broad spectrum of machine learning paradigms, including supervised, unsupervised, reinforcement, and deep learning.\n\n## Links\n\n*   **GitHub Repository**: [https://github.com/eriklindernoren/ML-From-Scratch](https://github.com/eriklindernoren/ML-From-Scratch)\n*   **Author's LinkedIn**: [https://www.linkedin.com/in/eriklindernoren/](https://www.linkedin.com/in/eriklindernoren/)\n*   **Author's Email**: [mailto:eriklindernoren@gmail.com](mailto:eriklindernoren@gmail.com)","metrics":{"detailViews":1,"githubClicks":1},"dates":{"published":null,"modified":"2026-03-09T16:43:10.000Z"}}