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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 2. Data Extraction, Transformation, and Loading FREE CHAPTER 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

Evaluating the LSTM network for classified output

Now that we have configured the neural network, the next step is to start the training instance, followed by evaluation. The evaluation phase is very important for the training instance. The neural network will try to optimize the gradients for optimal results. An optimal neural network will have good and stable evaluation metrics. So it is important to evaluate the neural network to direct the training process toward the desired results. We will use the test dataset to evaluate the neural network.

In the previous chapter, we explored a use case for time series binary classification. Now we have six labels against which to predict. We have discussed various ways to enhance the network's efficiency. We follow the same approach in the next recipe to evaluate the neural network for optimal results.

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