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PySpark Cookbook

You're reading from   PySpark Cookbook Over 60 recipes for implementing big data processing and analytics using Apache Spark and Python

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Product type Paperback
Published in Jun 2018
Publisher Packt
ISBN-13 9781788835367
Length 330 pages
Edition 1st Edition
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Authors (2):
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Tomasz Drabas Tomasz Drabas
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Tomasz Drabas
Denny Lee Denny Lee
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Denny Lee
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Toc

Table of Contents (9) Chapters Close

Preface 1. Installing and Configuring Spark 2. Abstracting Data with RDDs FREE CHAPTER 3. Abstracting Data with DataFrames 4. Preparing Data for Modeling 5. Machine Learning with MLlib 6. Machine Learning with the ML Module 7. Structured Streaming with PySpark 8. GraphFrames – Graph Theory with PySpark

Handling outliers

Observations that differ greatly from the rest of the observations, that is, they are located in the long tail(s) of the data distribution, are outliers. In this recipe, we will learn how to locate and handle the outliers.

Getting ready

To execute this recipe, you need to have a working Spark environment. Also, we will be working off of the imputed DataFrame we created in the previous recipe, so we assume you have followed the steps to handle missing observations.

No other prerequisites are required.

How to do it...

Let's start with a popular...

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