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

R Shiny platform for developers


R Shiny introduced a platform for R developers to create JavaScript-based web applications without having to get involved, or, for that, matter even be proficient in JavaScript.

In order to build our application, we will leverage R Shiny and create an interface to connect to the CMS Open Payments data we set up in the prior section.

If you are using your own R installation (locally), you'll need to install a few R packages. Note that if you are using a Linux workstation, you may need to install some additional Linux packages. For example, in Ubuntu Linux, you'll need to install the following. You may already have some of the packages, in which case you'll receive a message indicating that no further changes were needed for the respective package:

sudo apt-get install software-properties-common libssl-dev libcurl4-openssl-dev gdebi-core rlwrap

Note

If you are using the Packt Data Science VM, you can proceed directly to developing the application as these Linux packages...