"Automatic Speech Recognition (ASR): Past, Present, and Future" is an ebook that delves into the world of ASR, a powerful speech to text solution. The book explains what ASR is, its importance in extracting value from unstructured data, and how it works through three types: Traditional Method, Hybrid Method, and End-to-End Deep Learning Method. It also explores the future of ASR and how organizations can prepare for a Unified ASR Solution. The ebook aims to provide insights into the potential benefits and applications of ASR in various industries.