ABSTRACT

ABSTRACT In the present scenario, Big Data analytics is an important activity that is driven by the pervasive diffusion and adoption of, for example, RFID (radio-frequency identification), mobile devices, and social media tools. The Internet of things allows for the connection and interaction of smart devices as they move and exist within today’s value chain. This allows for unprecedented process visibility that creates tremendous opportunities for operational and strategic benefits. However, the effective management of this visibility for improved decision making requires the combination and analysis of data from item-level identification using RFID, sensors, social media feeds, and cell phone GPS signals; in short, Big Data analytics. Millions of essential data are lost every day due to

CONTENTS

4.1 Introduction ..........................................................................................................................64 4.2 Need of Big Data ..................................................................................................................64 4.3 Major Sources of Big Data ...................................................................................................65 4.4 Big Data Functional Issues ................................................................................................. 67

4.4.1 Essential Classes of Information in Big Data ....................................................... 67 4.4.1.1 Composite Multimedia and Mixed Information .................................. 67 4.4.1.2 Objective and Contained Globe Information ........................................ 67 4.4.1.3 Portable Cloud Information Analytics ................................................... 67

4.4.2 Analysis Issues in Big Data Handling ..................................................................68 4.4.2.1 Organization of Storage for Big Data .....................................................68 4.4.2.2 Study and Estimation for Big Data .........................................................68