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 solved an interesting dog versus cat classification problem using the transfer learning technique. We used a pre-trained VGG16 model and its weights, and subsequently we fine-tuned the training with a real-life cat versus dog dataset from Kaggle.

Once the training was complete, we saved the trained model for model persistence and subsequent reuse. We saw that the trained model can successfully detect and differentiate both cat and dog images having very different sizes, qualities, and shapes.

Even the trained model/classifier can be used in solving a real-life cat versus dog problem. The takeaway is that this technique with some minimal effort can be extended and used for solving similar image classification problems, which applies to both binary and multiclass classification problems.

In the next chapter, we will see how to develop an end-to-end project...