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Modern R Programming Cookbook

You're reading from   Modern R Programming Cookbook Recipes to simplify your statistical applications

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Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781787129054
Length 236 pages
Edition 1st Edition
Languages
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Author (1):
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Jaynal Abedin Jaynal Abedin
Author Profile Icon Jaynal Abedin
Jaynal Abedin
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Toc

Table of Contents (10) Chapters Close

Preface 1. Installing and Configuring R and its Libraries FREE CHAPTER 2. Data Structures in R 3. Writing Customized Functions 4. Conditional and Iterative Operations 5. R Objects and Classes 6. Querying, Filtering, and Summarizing 7. R for Text Processing 8. R and Databases 9. Parallel Processing in R

Creating a word cloud to explore unstructured text data

A word cloud is a visualization of text data where the actual words are displayed and the size of the word is determined by the frequency of the word into the whole corpus. This is one of the easy ways to understand the term frequency in a corpus of documents. Though in this recipe, you will learn to create a word cloud and explain it for general audience.

Getting ready

To implement this recipe, you will require a corpus of documents and the wordcloud library. First, install the wordcloud library by running the following code:

    install.packages("wordcloud", dependencies = TRUE)

Since you will require a corpus of documents, let's create the corpus by...

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