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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
Author Profile Icon David George
David George
Matthew Hallett Matthew Hallett
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Matthew Hallett
Antoine Amend Antoine Amend
Author Profile Icon Antoine Amend
Antoine Amend
Andrew Morgan Andrew Morgan
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Andrew Morgan
Albert Bifet Albert Bifet
Author Profile Icon Albert Bifet
Albert Bifet
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Toc

Table of Contents (15) Chapters Close

Preface 1. The Big Data Science Ecosystem 2. Data Acquisition FREE CHAPTER 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

Uninformed data


The following technique could be seen as something of a game changer in how most modern data scientists work. While it is common to work with structured and unstructured text, it is less common to work on raw binary data the reason being the gap between computer science and data science. Textual processing is limited to a standard set of operations that most will be familiar with, that is, acquiring, parsing and storing, and so on. Instead of restricting ourselves to these operations, we will work directly with audio transforming and enrich the uninformed signal data into informed transcription. In doing this, we enable a new type of data pipeline that is analogous to teaching a computer to hear the voice from audio files.

A second (breakthrough) idea that we encourage here is a shift in thinking around how data scientists engage with Hadoop and big data nowadays. While many still consider these technologies as just yet another database, we want to showcase the vast array...

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