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)

Frequently asked questions (FAQs)

Now that we have solved the GridWorld problem, there are other practical aspects in reinforcement learning and overall deep learning phenomena that need to be considered too. In this section, we will see some frequently asked questions that may be already on your mind. Answers to these questions can be found in Appendix.

  1. What is Q in Q-learning?
  2. I understand that we performed the training on GPU and cuDNN for faster convergence. However, there is no GPU on my machine. What can I do?
  3. There is no visualization, so it is difficult to follow the moves made by the agent toward the target.
  4. Give a few more examples of reinforcement learning.
  5. How do I reconcile the results obtained for our mini-batch processing?
  6. How would I reconcile the DQN?
  7. I would like to save the trained network. Can I do that?
  8. I would like to restore the saved (that is, trained...