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Ml_for_astro

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Hands-on Machine Learning tutorial for astrophysics

Github

Overview

The "Hands-on Machine Learning Tutorial for Astrophysics" is an informative and practical guide geared towards astrophysicists looking to harness the power of machine learning in their work. This tutorial, first presented at the SFtools-Bigdata workshop in November 2020, brings together theoretical concepts and hands-on coding experience, allowing users to explore various machine learning techniques for astrophysical applications.

The tutorial is divided into three distinct parts, each focusing on different aspects of machine learning. From simple statistical models to deep learning techniques, users will gain valuable insights into how to apply these methods to analyze tabular and unstructured data relevant to astrophysics.

Features

  • Part 1: Shallow Statistical Models
    Learn to use scikit-learn for training models like Support Vector Machines (SVM) and Random Forests to classify star types based on their physical properties such as temperature and luminosity.

  • Part 2: Working with Images
    Gain experience in handling unstructured data by transitioning from hand-crafted features to deep learning techniques, utilizing deep convolutional networks for image analysis.

  • Deep Features Exploration
    Discover advanced techniques such as clustering in 2D space and image retrieval, showcasing the capabilities of deep learning features in practical applications.

  • Practical Coding Experience
    The tutorial provides hands-on coding snippets, making it easy to follow along and implement the techniques demonstrated.

  • Community Collaboration
    Users are encouraged to engage with the tutorial by reporting issues or contributing through pull requests, fostering a collaborative environment for improvement.

  • User-Friendly Environment
    The tutorial is designed to be run on Google Colab, making it accessible for those without extensive local setup requirements.

  • Focus on Astrophysics Applications
    Tailored specifically for astrophysicists, the tutorial highlights machine learning applications that are directly relevant to the field, bridging the gap between data science and astrophysical research.