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Java Deep Learning Cookbook

You're reading from   Java Deep Learning Cookbook Train neural networks for classification, NLP, and reinforcement learning using Deeplearning4j

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Product type Paperback
Published in Nov 2019
Publisher Packt
ISBN-13 9781788995207
Length 304 pages
Edition 1st Edition
Languages
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Author (1):
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Rahul Raj Rahul Raj
Author Profile Icon Rahul Raj
Rahul Raj
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Toc

Table of Contents (14) Chapters Close

Preface 1. Introduction to Deep Learning in Java FREE CHAPTER 2. Data Extraction, Transformation, and Loading 3. Building Deep Neural Networks for Binary Classification 4. Building Convolutional Neural Networks 5. Implementing Natural Language Processing 6. Constructing an LSTM Network for Time Series 7. Constructing an LSTM Neural Network for Sequence Classification 8. Performing Anomaly Detection on Unsupervised Data 9. Using RL4J for Reinforcement Learning 10. Developing Applications in a Distributed Environment 11. Applying Transfer Learning to Network Models 12. Benchmarking and Neural Network Optimization 13. Other Books You May Enjoy

Configuring and training a DQN agent

DQN refers to an important class of reinforcement learning, called value learning. Here, we use a deep neural network to learn the optimal Q-value function. For every iteration, the network approximates Q-value and evaluates them against the Bellman equation in order to measure the agent accuracy. Q-value is supposed to be optimized while the agent makes movements in the world. So, how we configure the Q-learning process is important. In this recipe, we will configure DQN for a Malmo mission and train the agent to achieve the task.

Getting ready

Basic knowledge on the following are prerequisites for this recipe:

  • Q-learning
  • DQN

Q-learning basics will help while configuring the Q-learning...

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