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Learning Apache Spark 2

You're reading from Learning Apache Spark 2 A beginner's guide to real-time Big Data processing using the Apache Spark framework

Product type Paperback

Published in Mar 2017

Publisher Packt

ISBN-13 9781785885136

Length 356 pages

Edition 1st Edition

Languages

Python

Tools

Apache Spark

Concepts

Big Data

Author (1):

Muhammad Asif Abbasi

View More author details

Table of Contents (12) Chapters

Preface

1. Architecture and Installation

2. Transformations and Actions with Spark RDDs FREE CHAPTER

3. ETL with Spark

4. Spark SQL

5. Spark Streaming

6. Machine Learning with Spark

7. GraphX

8. Operating in Clustered Mode

9. Building a Recommendation System

10. Customer Churn Prediction

Theres More with Spark

Collaborative filtering

Most of us will have used eBay, Amazon, or any other popular web retailer. And most of us will have seen recommendations based on our past choices. For example, if you buy an electric toothbrush, Amazon would recommend you some extra brush heads as these items normally go together. All of these suggestions are based on recommended systems, which are typically based on collaborative filtering techniques.

Collaborative filtering algorithms recommend items (this is the filtering part) based on preference information from many users (this is the collaborative part). The collaborative filtering approach is based on similarity; the basic idea is people who liked similar items in the past will like similar items in the future.

In the following example, Adrian likes the movies Mission Impossible, Skyfall, Casino Royale, and Spectre. Bob likes the movies Skyfall, Casino Royale, and Spectre. Andrew likes the movies Skyfall and Spectre.

To recommend a movie to Andrew, we calculate...

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Authors (1)

Abbasi

Abbasi

Muhammad Asif Abbasi has worked in the industry for over 15 years in a variety of roles from engineering solutions to selling solutions and everything in between. Asif is currently working with SAS a market leader in Analytic Solutions as a Principal Business Solutions Manager for the Global Technologies Practice. Based in London, Asif has vast experience in consulting for major organizations and industries across the globe, and running proof-of-concepts across various industries including but not limited to telecommunications, manufacturing, retail, finance, services, utilities and government. Asif is an Oracle Certified Java EE 5 Enterprise architect, Teradata Certified Master, PMP, Hortonworks Hadoop Certified developer, and administrator. Asif also holds a Master's degree in Computer Science and Business Administration.

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