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

The CMS Open Payments Portal


In this section, we will begin developing our application for CMS Open Payments.

The Packt Data Science VM contains all the necessary software for this tutorial. To download the VM, please refer to Chapter 3The Analytics Toolkit.

Downloading the CMS Open Payments data

The CMS Open Payments data is available directly as a web-based download from the CMS website. We'll download the data using the Unix wget utility, but first we have to register with the CMS website to get our own API key:

  1. Go to https://openpaymentsdata.cms.gov and click on the Sign In link at the top-right of the page:

Homepage of CMS OpenPayments

 Click on Sign Up:

Sign-Up Page on CMS OpenPayments

Enter your information and click on the Create My Account button:

Sign-Up Form for CMS OpenPayments

 Sign In to your account:

Signing into CMS OpenPayments

Click on Manage under Packt Developer's Applications. Note that Applications here refers to apps that you may create that will query data available on the...