Search icon
Subscription
0
Cart icon
Close icon
You have no products in your basket yet
Save more on your purchases!
Savings automatically calculated. No voucher code required
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Learning PySpark

You're reading from  Learning PySpark

Product type Book
Published in Feb 2017
Publisher Packt
ISBN-13 9781786463708
Pages 274 pages
Edition 1st Edition
Languages
Authors (2):
Tomasz Drabas Tomasz Drabas
Profile icon Tomasz Drabas
Denny Lee Denny Lee
Profile icon Denny Lee
View More author details

Table of Contents (20) Chapters

Learning PySpark
Credits
Foreword
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
1. Understanding Spark 2. Resilient Distributed Datasets 3. DataFrames 4. Prepare Data for Modeling 5. Introducing MLlib 6. Introducing the ML Package 7. GraphFrames 8. TensorFrames 9. Polyglot Persistence with Blaze 10. Structured Streaming 11. Packaging Spark Applications Index

Chapter 7. GraphFrames

Graphs are an interesting way to solve data problems because graph structures are a more intuitive approach to many classes of data problems.

In this chapter, you will learn about:

  • Why use graphs?

  • Understanding the classic graph problem: the flights dataset

  • Understanding the graph vertices and edges

  • Simple queries

  • Using motif finding

  • Using breadth first search

  • Using PageRank

  • Visualizing flights using D3

Whether traversing social networks or restaurant recommendations, it is easier to understand these data problems within the context of graph structures: vertices, edges, and properties:

For example, within the context of social networks, the vertices are the people while the edges are the connections between them. Within the context of restaurant recommendations, the vertices (for example) involve the location, cuisine type, and restaurants while the edges are the connections between them (for example, these three restaurants are in Vancouver, BC, but only two of them serve ramen...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $15.99/month. Cancel anytime}