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Hands-On Data Science with R

You're reading from   Hands-On Data Science with R Techniques to perform data manipulation and mining to build smart analytical models using R

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781789139402
Length 420 pages
Edition 1st Edition
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Authors (4):
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Nataraj Dasgupta Nataraj Dasgupta
Author Profile Icon Nataraj Dasgupta
Nataraj Dasgupta
Vitor Bianchi Lanzetta Vitor Bianchi Lanzetta
Author Profile Icon Vitor Bianchi Lanzetta
Vitor Bianchi Lanzetta
Doug Ortiz Doug Ortiz
Author Profile Icon Doug Ortiz
Doug Ortiz
Ricardo Anjoleto Farias Ricardo Anjoleto Farias
Author Profile Icon Ricardo Anjoleto Farias
Ricardo Anjoleto Farias
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Table of Contents (16) Chapters Close

Preface 1. Getting Started with Data Science and R FREE CHAPTER 2. Descriptive and Inferential Statistics 3. Data Wrangling with R 4. KDD, Data Mining, and Text Mining 5. Data Analysis with R 6. Machine Learning with R 7. Forecasting and ML App with R 8. Neural Networks and Deep Learning 9. Markovian in R 10. Visualizing Data 11. Going to Production with R 12. Large Scale Data Analytics with Hadoop 13. R on Cloud 14. The Road Ahead 15. Other Books You May Enjoy

Retrieving tweets from R community

Twitter has a web API that can be used to retrieve text (tweets) from it. A package named rtweet provides an interface to use it. Once we get used to it, it is very easy to scrape tweets. In this section, we are going to use rtweet to check what packages the R community tweet about, specifically which packages they talk about that most so that we can see whether we know about them. Make sure that rtweet is properly installed with the following code line:

if(!require(rtweet)){install.packages('rtweet')}

Using the rtweet package, along with some others that might aid us in the data cleaning process, we will count how many times R packages were mentioned using the rstats hashtag over 15,000 tweets. Besides internet connection, the proper use of rtweet also demands an authorization token and consequently a Twitter account. Most of the...

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