Book Image

Practical Big Data Analytics

By : Nataraj Dasgupta
Book Image

Practical Big Data Analytics

By: Nataraj Dasgupta

Overview of this book

Big Data analytics relates to the strategies used by organizations to collect, organize, and analyze large amounts of data to uncover valuable business insights that cannot be analyzed through traditional systems. Crafting an enterprise-scale cost-efficient Big Data and machine learning solution to uncover insights and value from your organization’s data is a challenge. Today, with hundreds of new Big Data systems, machine learning packages, and BI tools, selecting the right combination of technologies is an even greater challenge. This book will help you do that. With the help of this guide, you will be able to bridge the gap between the theoretical world of technology and the practical reality of building corporate Big Data and data science platforms. You will get hands-on exposure to Hadoop and Spark, build machine learning dashboards using R and R Shiny, create web-based apps using NoSQL databases such as MongoDB, and even learn how to write R code for neural networks. By the end of the book, you will have a very clear and concrete understanding of what Big Data analytics means, how it drives revenues for organizations, and how you can develop your own Big Data analytics solution using the different tools and methods articulated in this book.
Table of Contents (16 chapters)
Title Page
Packt Upsell
Contributors
Preface

Chapter 7. An Introduction to Machine Learning Concepts

Machinelearning has become a commonplace topic in our day-to-day lives. The advancement in the field has been so dramatic that today, even cell phones incorporate advanced machine learning and artificial intelligence-related facilities, capable of responding and taking actions based on human instructions.

A subject that was once limited to university classrooms has transformed into a full-fledged industry, pervading our daily lives in ways we could not have envisioned even just a few years ago.

The aim of this chapter is to introduce the reader to the underpinnings of machine learning and explain the concepts in simple, lucid terms that will help readers become familiar with the core ideas in the subject. We'll start off with a high-level overview of machine learning, and explain the different categories and how to distinguish them. We'll explain some of the salient concepts in machine learning, such as data pre-processing, feature engineering...