New 2019 Edition! Build Deeper is a complete and practical guide that can help you take the first few steps in deep learning. It will guide you step-by-step, from understanding the basic concepts, to building your first practical application.Deep Learning is the latest iteration of AI. Although the concept itself has been around for many years, deep learning has become popular during the past few years due to the remarkable breakthroughs it continues to achieve. What was science fiction a decade ago, is now becoming a reality.