Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Mastering Social Media Mining with R

You're reading from   Mastering Social Media Mining with R Extract valuable data from your social media sites and make better business decisions using R

Arrow left icon
Product type Paperback
Published in Sep 2015
Publisher
ISBN-13 9781784396312
Length 248 pages
Edition 1st Edition
Languages
Tools
Concepts
Arrow right icon
Toc

Table of Contents (8) Chapters Close

Preface 1. Fundamentals of Mining 2. Mining Opinions, Exploring Trends, and More with Twitter FREE CHAPTER 3. Find Friends on Facebook 4. Finding Popular Photos on Instagram 5. Let's Build Software with GitHub 6. More Social Media Websites Index

Spam detection


Spam detection is an important use case to deal with. With the growing number of users, the number of spam comments/messages is also increasing. Hence, it is important to build a model or a rule engine which would be capable of identifying the fraudulent user, posting some random message.

The implementation of this algorithm would be slightly difficult because there is no direct mechanism to tag a post as spam. In this section, we will teach you to build a basic model based on certain parameters as well as users' inputs to identify a spam post. This will definitely help you to understand the concept. Any such algorithm implemented would require a constant update since the spammers too, would change their strategy.

Implementing a spam detection algorithm

The following is a simple implementation of a spam detection algorithm using logistic regression. Let's see in detail what the code does to predict the spam messages as comments in the Facebook page posts:

page<- getPage("beach4all...
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 $19.99/month. Cancel anytime
Banner background image