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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

Extracting unstructured text data from a plain web page

In the age of the internet revolution, web pages are the most popular source of text data. You can get newspaper articles, blog posts, personal biography web pages, and many more. Articles in Wikipedia are another source of plain text data through Wikipedia web pages. In this recipe, you will learn how to extract text data from a plain web page.

Getting ready

In this recipe, to extract unstructured text data from a plain web page, the following web page will be used:

https://en.wikipedia.org/wiki/Programming_with_Big_Data_in_R

This page contains a brief description of programming with big data in R. The objective is to read the web page using R and store the text data...

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