Book Image

Java Deep Learning Projects

Book Image

Java Deep Learning Projects

Overview of this book

Java is one of the most widely used programming languages. With the rise of deep learning, it has become a popular choice of tool among data scientists and machine learning experts. Java Deep Learning Projects starts with an overview of deep learning concepts and then delves into advanced projects. You will see how to build several projects using different deep neural network architectures such as multilayer perceptrons, Deep Belief Networks, CNN, LSTM, and Factorization Machines. You will get acquainted with popular deep and machine learning libraries for Java such as Deeplearning4j, Spark ML, and RankSys and you’ll be able to use their features to build and deploy projects on distributed computing environments. You will then explore advanced domains such as transfer learning and deep reinforcement learning using the Java ecosystem, covering various real-world domains such as healthcare, NLP, image classification, and multimedia analytics with an easy-to-follow approach. Expert reviews and tips will follow every project to give you insights and hacks. By the end of this book, you will have stepped up your expertise when it comes to deep learning in Java, taking it beyond theory and be able to build your own advanced deep learning systems.
Table of Contents (13 chapters)

Summary

In this chapter, we have seen how to develop a real-life application using CNNs on the DL4J framework. We have seen how to solve a multi-label classification problem through nine CNNs and a series of complex feature engineering and image manipulation operations. Albeit, we couldn't achieve higher accuracy, but readers are encouraged to tune hyperparameters in the code and try the same approach with the same dataset.

Also, training the CNNs with all the images is recommended so that networks can get enough data to learn the features from Yelp images. One more suggestion is improving the feature extraction process so that the CNNs can have more quality features.

In the next chapter, we will see how to implement and deploy a hands-on deep learning project that classifies review texts as either positive or negative based on the words they contain. A large-scale movie...