Geographic information system is an important tool which stores, manipulates and analyzes geographic or spatial data. This book consists of contributions made by international experts in the field of geoinformatics. It elucidates the models and techniques of geographic information system, spatial analysis and its applications such as data mining, etc. Also discussed within this book are the various studies that are constantly contributing towards advancing technologies and evolution of this field. This book is best suited for students and research scholars pursuing geoinformatics and associated disciplines.