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Mastering Spark for Data Science

You're reading from   Mastering Spark for Data Science Lightning fast and scalable data science solutions

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781785882142
Length 560 pages
Edition 1st Edition
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Authors (5):
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David George David George
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David George
Matthew Hallett Matthew Hallett
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Matthew Hallett
Antoine Amend Antoine Amend
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Antoine Amend
Andrew Morgan Andrew Morgan
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Andrew Morgan
Albert Bifet Albert Bifet
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Albert Bifet
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Toc

Table of Contents (15) Chapters Close

Preface 1. The Big Data Science Ecosystem FREE CHAPTER 2. Data Acquisition 3. Input Formats and Schema 4. Exploratory Data Analysis 5. Spark for Geographic Analysis 6. Scraping Link-Based External Data 7. Building Communities 8. Building a Recommendation System 9. News Dictionary and Real-Time Tagging System 10. Story De-duplication and Mutation 11. Anomaly Detection on Sentiment Analysis 12. TrendCalculus 13. Secure Data 14. Scalable Algorithms

Chapter 2. Data Acquisition

As a data scientist, one of the most important tasks is to load data into your data science platform. Rather than having uncontrolled, ad hoc processes, this chapter explains how a general data ingestion pipeline in Spark can be constructed that serves as a reusable component across many feeds of input data. We walk through a configuration and demonstrate how it delivers vital feed management information under a variety of running conditions.

Readers will learn how to construct a content register and use it to track all input loaded to the system and to deliver metrics on ingestion pipelines, so that these flows can be reliably run as an automated, lights-out process.

In this chapter, we will cover the following topics:

  • Introduce the Global Database of Events, Language, and Tone (GDELT) dataset
  • Data pipelines
  • Universal ingestion framework
  • Real-time monitoring for new data
  • Receiving streaming data via Kafka
  • Registering new content and vaulting for tracking purposes...
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