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Artificial Intelligence with Python Cookbook

You're reading from   Artificial Intelligence with Python Cookbook Proven recipes for applying AI algorithms and deep learning techniques using TensorFlow 2.x and PyTorch 1.6

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Product type Paperback
Published in Oct 2020
Publisher Packt
ISBN-13 9781789133967
Length 468 pages
Edition 1st Edition
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Authors (2):
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Ritesh Kumar Ritesh Kumar
Author Profile Icon Ritesh Kumar
Ritesh Kumar
Ben Auffarth Ben Auffarth
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Ben Auffarth
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Table of Contents (13) Chapters Close

Preface 1. Getting Started with Artificial Intelligence in Python 2. Advanced Topics in Supervised Machine Learning FREE CHAPTER 3. Patterns, Outliers, and Recommendations 4. Probabilistic Modeling 5. Heuristic Search Techniques and Logical Inference 6. Deep Reinforcement Learning 7. Advanced Image Applications 8. Working with Moving Images 9. Deep Learning in Audio and Speech 10. Natural Language Processing 11. Artificial Intelligence in Production 12. Other Books You May Enjoy
Deep Reinforcement Learning

Reinforcement learning is about developing goal-driven agents to automate problem-solving by optimizing their actions within an environment. This involves predicting and classifying the available data and training agents to execute tasks successfully. Generally, an agent is an entity that has the capacity to interact with an environment, and the learning is done by applying feedback in terms of cumulative rewards from the environment to inform future actions.

Three different types of reinforcement learning can be distinguished:

  • Value-based—a value function provides an estimate of how good the current state of the environment is.
  • Policy-based—where a function determines an action based on a state.
  • Model-based—a model of the environment including state transitions, rewards, and action planning.

In this chapter, we'll start...

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