Book Image

Mastering Spark for Data Science

By : Andrew Morgan, Antoine Amend, Matthew Hallett, David George
Book Image

Mastering Spark for Data Science

By: Andrew Morgan, Antoine Amend, Matthew Hallett, David George

Overview of this book

Data science seeks to transform the world using data, and this is typically achieved through disrupting and changing real processes in real industries. In order to operate at this level you need to build data science solutions of substance –solutions that solve real problems. Spark has emerged as the big data platform of choice for data scientists due to its speed, scalability, and easy-to-use APIs. This book deep dives into using Spark to deliver production-grade data science solutions. This process is demonstrated by exploring the construction of a sophisticated global news analysis service that uses Spark to generate continuous geopolitical and current affairs insights.You will learn all about the core Spark APIs and take a comprehensive tour of advanced libraries, including Spark SQL, Spark Streaming, MLlib, and more. You will be introduced to advanced techniques and methods that will help you to construct commercial-grade data products. Focusing on a sequence of tutorials that deliver a working news intelligence service, you will learn about advanced Spark architectures, how to work with geographic data in Spark, and how to tune Spark algorithms so they scale linearly.
Table of Contents (22 chapters)
Mastering Spark for Data Science
Credits
Foreword
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Chapter 5. Spark for Geographic Analysis

Geographic processing is a powerful use case for Spark and therefore the aim of this chapter is to explain how data scientists can process geographic data using Spark to produce powerful, map-based views of very large datasets. We will demonstrate how to process spatio-temporal datasets easily via Spark integrations with GeoMesa, which helps turn Spark into a sophisticated geographic processing engine. As the Internet of Things (IoT) and other location-aware datasets become ever more common, and moving objects data volumes climb, Spark will become a critical tool that closes the geoprocessing gap that exists between spatial functionality and processing scalability. This chapter reveals how to conduct advanced geopolitical analysis of global news with a view to leveraging the data to analyze and perform data science on oil prices.

In this chapter, we will cover the following topics:

  • Using Spark to ingest and preprocess geolocated data

  • Storing geodata...