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Java: Data Science Made Easy

You're reading from   Java: Data Science Made Easy Data collection, processing, analysis, and more

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Product type Course
Published in Jul 2017
Publisher Packt
ISBN-13 9781788475655
Length 734 pages
Edition 1st Edition
Languages
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Authors (3):
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Alexey Grigorev Alexey Grigorev
Author Profile Icon Alexey Grigorev
Alexey Grigorev
Richard M. Reese Richard M. Reese
Author Profile Icon Richard M. Reese
Richard M. Reese
Jennifer L. Reese Jennifer L. Reese
Author Profile Icon Jennifer L. Reese
Jennifer L. Reese
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Toc

Table of Contents (29) Chapters Close

Title Page
Credits
Preface
1. Module 1 FREE CHAPTER
2. Getting Started with Data Science 3. Data Acquisition 4. Data Cleaning 5. Data Visualization 6. Statistical Data Analysis Techniques 7. Machine Learning 8. Neural Networks 9. Deep Learning 10. Text Analysis 11. Visual and Audio Analysis 12. Visual and Audio Analysis 13. Mathematical and Parallel Techniques for Data Analysis 14. Bringing It All Together 15. Module 2
16. Data Science Using Java 17. Data Processing Toolbox 18. Exploratory Data Analysis 19. Supervised Learning - Classification and Regression 20. Unsupervised Learning - Clustering and Dimensionality Reduction 21. Working with Text - Natural Language Processing and Information Retrieval 22. Extreme Gradient Boosting 23. Deep Learning with DeepLearning4J 24. Scaling Data Science 25. Deploying Data Science Models 26. Bibliography

Summary


In this chapter, we examined deep learning techniques for neural networks. All API support in this chapter was provided by Deeplearning4j. We began by demonstrating how to acquire and prepare data for use with deep learning networks. We discussed how to configure and build a model. This was followed by an explanation of how to train and test a model by splitting the dataset into training and testing segments.

Our discussion continued with an examination of deep learning and regression analysis. We showed how to prepare the data and class, build the model, and evaluate the model. We used sample data and displayed output statistics to demonstrate the relative effectiveness of our model.

RBM and DBNs were then examined. DBNs are comprised of RBMs stacked together and are especially useful for classification and clustering applications. Deep autoencoders are also built using RBMs, with two symmetrical DBNs. The autoencoders are especially useful for feature selection and extraction.

Finally...

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