Knowledge discovery in databases is an important element in developing the data as a whole. This book studies, analyzes and upholds the pillars of knowledge discovery and its utmost significance in modern times. State-of-the-art research and developments in this field have been presented herein in the most coherent manner through explanations of topics like dynamics and spatial distribution, online information, cascades, data sharing, networks, etc. Students, researchers, and professionals associated with knowledge discovery will benefit alike from this book.