Book Image

Mastering Social Media Mining with R

Book Image

Mastering Social Media Mining with R

Overview of this book

With an increase in the number of users on the web, the content generated has increased substantially, bringing in the need to gain insights into the untapped gold mine that is social media data. For computational statistics, R has an advantage over other languages in providing readily-available data extraction and transformation packages, making it easier to carry out your ETL tasks. Along with this, its data visualization packages help users get a better understanding of the underlying data distributions while its range of "standard" statistical packages simplify analysis of the data. This book will teach you how powerful business cases are solved by applying machine learning techniques on social media data. You will learn about important and recent developments in the field of social media, along with a few advanced topics such as Open Authorization (OAuth). Through practical examples, you will access data from R using APIs of various social media sites such as Twitter, Facebook, Instagram, GitHub, Foursquare, LinkedIn, Blogger, and other networks. We will provide you with detailed explanations on the implementation of various use cases using R programming. With this handy guide, you will be ready to embark on your journey as an independent social media analyst.
Table of Contents (13 chapters)
Mastering Social Media Mining with R
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Building a dataset


In this section, we will create multiple datasets using a specific set of users as well as the hashtags that will be used for further analysis, so we can answer some interesting questions. We have created a list of popular users as well as some popular hashtags that are commonly used while sharing media related to travelling. All the users and the hashtags used for the analysis will be provided. The name of the CSV file is UsersAndHashtags, this CSV file will have two columns: one with the popular users and the other with the hashtags.

Place the aforementioned CSV file in the current working directory. You can get the current working directory using the function getwd(); alternatively, you can also change the working directory using the function setwd(). After placing the file in the current working directory, execute the following commands:

userAndTags<- read.csv("UsersAndHashtags.csv")
names(userAndTags)
head(userAndTags)

The output is as follows:

This is the list of...