We may earn an affiliate commission when you visit our partners.

Automatic Differentiation

**Automatic Differentiation (AD)** is a powerful technique in machine learning and computational science that allows you to compute gradients of complex functions efficiently and accurately. By automating the process of calculating gradients, AD eliminates the need for manual differentiation and helps you develop more efficient and accurate models.

Read more

**Automatic Differentiation (AD)** is a powerful technique in machine learning and computational science that allows you to compute gradients of complex functions efficiently and accurately. By automating the process of calculating gradients, AD eliminates the need for manual differentiation and helps you develop more efficient and accurate models.

What is Automatic Differentiation?

In machine learning, models are often represented as complex functions that map input data to output predictions. To improve the accuracy of these models, we need to understand how the output changes as we modify the input. This is where gradients come into play. Gradients measure the rate of change of the output with respect to the input, providing valuable insights into the model's behavior.

Traditionally, gradients were computed using manual differentiation, which involved applying the chain rule repeatedly. However, this process is tedious, error-prone, and becomes increasingly complex for deep neural networks with millions of parameters.

How Automatic Differentiation Works

Automatic differentiation automates the computation of gradients by using a technique called the reverse mode. In reverse mode AD, we first evaluate the function as usual, then perform a backward pass to compute the gradients. The backward pass involves traversing the computational graph of the function, starting from the output and working backward to the input, accumulating gradient values as we go.

Benefits of Automatic Differentiation

AD offers several key benefits for machine learning and computational science:

  • Reduced development time: AD eliminates the need for manual differentiation, significantly reducing development time for machine learning models.
  • Improved accuracy: AD provides more accurate gradients compared to manual differentiation, leading to better model performance.
  • Increased efficiency: AD optimizes the computation of gradients, making it more efficient for training and optimizing deep neural networks.
  • Flexibility: AD can be applied to various types of functions and computational graphs, making it a versatile tool for machine learning and computational science.

Applications of Automatic Differentiation

AD has a wide range of applications in machine learning and computational science, including:

  • Training neural networks: AD is used to compute gradients for optimizing the parameters of neural networks, enabling efficient training and improved performance.
  • Optimization: AD is employed in optimization algorithms to find the minimum or maximum of complex functions, such as in hyperparameter tuning.
  • Sensitivity analysis: AD is used to analyze the sensitivity of model outputs to changes in input parameters, providing insights into model robustness.
  • Numerical modeling: AD is utilized in computational science to solve complex mathematical models and differential equations, facilitating scientific discovery and engineering applications.

Learning Automatic Differentiation through Online Courses

Online courses offer a convenient and accessible way to learn about automatic differentiation. These courses provide a structured learning environment with video lectures, interactive exercises, quizzes, and assignments, helping you develop a strong foundation in AD.

By enrolling in online courses, you can gain the following skills and knowledge:

  • Understanding the concepts and algorithms of automatic differentiation
  • Applying AD to train and optimize machine learning models
  • Leveraging AD for sensitivity analysis and numerical modeling
  • Developing efficient and accurate gradient-based algorithms

Online courses can be a valuable tool for enhancing your understanding of automatic differentiation, but it's important to note that they may not be sufficient for a comprehensive understanding of the topic. Practical experience and hands-on projects are often necessary to fully grasp the applications of AD in real-world scenarios.

Path to Automatic Differentiation

Take the first step.
We've curated one courses to help you on your path to Automatic Differentiation. Use these to develop your skills, build background knowledge, and put what you learn to practice.
Sorted from most relevant to least relevant:

Share

Help others find this page about Automatic Differentiation: by sharing it with your friends and followers:

Reading list

We've selected 12 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Automatic Differentiation.
Provides a comprehensive introduction to automatic differentiation, covering its mathematical foundations, algorithms, and applications. It valuable resource for researchers and practitioners interested in understanding and using AD.
Collection of papers from the Second International Conference on Automatic Differentiation. It covers a wide range of topics in AD, including theory, algorithms, implementations, and applications.
This comprehensive textbook covers all aspects of deep learning, including a chapter on AD. Suitable for readers who want to understand the role of AD in modern deep learning architectures.
This classic book on variational analysis includes a chapter on AD. Suitable for readers interested in the theoretical foundations of AD and its applications in optimization.
While the main focus of this book is on sensitivity analysis, it includes a comprehensive chapter on AD techniques. Provides a practical guide to AD for uncertainty quantification and risk assessment.
This cookbook provides practical recipes for machine learning tasks in TensorFlow. Includes a section on AD, which is essential for training neural networks in TensorFlow.
Briefly introduces AD in the context of neural network training. Suitable for readers interested in the application of AD in deep learning.
Provides a concise introduction to linear algebra with a focus on applications in machine learning and optimization. Includes a section on AD in the context of matrix computations.
Provides a high-level overview of machine learning concepts and algorithms. Includes a section on AD in the context of neural network training.
Our mission

OpenCourser helps millions of learners each year. People visit us to learn workspace skills, ace their exams, and nurture their curiosity.

Our extensive catalog contains over 50,000 courses and twice as many books. Browse by search, by topic, or even by career interests. We'll match you to the right resources quickly.

Find this site helpful? Tell a friend about us.

Affiliate disclosure

We're supported by our community of learners. When you purchase or subscribe to courses and programs or purchase books, we may earn a commission from our partners.

Your purchases help us maintain our catalog and keep our servers humming without ads.

Thank you for supporting OpenCourser.

© 2016 - 2024 OpenCourser