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Advanced Deep Learning with R

You're reading from   Advanced Deep Learning with R Become an expert at designing, building, and improving advanced neural network models using R

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Product type Paperback
Published in Dec 2019
Publisher Packt
ISBN-13 9781789538779
Length 352 pages
Edition 1st Edition
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Author (1):
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Bharatendra Rai Bharatendra Rai
Author Profile Icon Bharatendra Rai
Bharatendra Rai
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Toc

Table of Contents (20) Chapters Close

Preface 1. Section 1: Revisiting Deep Learning Basics FREE CHAPTER
2. Revisiting Deep Learning Architecture and Techniques 3. Section 2: Deep Learning for Prediction and Classification
4. Deep Neural Networks for Multi-Class Classification 5. Deep Neural Networks for Regression 6. Section 3: Deep Learning for Computer Vision
7. Image Classification and Recognition 8. Image Classification Using Convolutional Neural Networks 9. Applying Autoencoder Neural Networks Using Keras 10. Image Classification for Small Data Using Transfer Learning 11. Creating New Images Using Generative Adversarial Networks 12. Section 4: Deep Learning for Natural Language Processing
13. Deep Networks for Text Classification 14. Text Classification Using Recurrent Neural Networks 15. Text classification Using Long Short-Term Memory Network 16. Text Classification Using Convolutional Recurrent Neural Networks 17. Section 5: The Road Ahead
18. Tips, Tricks, and the Road Ahead 19. Other Books You May Enjoy

Fitting the LSTM model

For training the LSTM model, we will use the following code:

# Fit model
model_one <- model %>% fit(train_x, train_y,
epochs = 10,
batch_size = 128,
validation_split = 0.2)
plot(model_one)

We will use train data to fit the LSTM model with ten epochs and use a batch size of 128. We will also reserve 20% of train data as validation data for assessing loss and accuracy values during model training.

Loss and accuracy plot

The following screenshot shows the loss and accuracy plot for model_one:

The plot for loss and accuracy based on training and validation data shows overall closeness between the curves. The observations from the plot are as follows:

  • There is no major divergence...
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