468 search results for "word cloud"

Text mining and word cloud fundamentals in R : 5 simple steps you should know

February 11, 2017
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Text mining and word cloud fundamentals in R : 5 simple steps you should know

Text mining methods allow us to highlight the most frequently used keywords in a paragraph of texts. One can create a word cloud, also referred as text cloud or tag cloud, which is a visual representation of text data. The procedure of creating...

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Celebrating one year of blogging with a word cloud

November 20, 2015
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Celebrating one year of blogging with a word cloud

This month marks the one year anniversary of Design Data Decisions! To celebrate, I decided to do a ‘visual display’ of this blog by creating a word cloud out of articles posted thus far. Using R. This task turned out to be very easy, because of a cool word cloud generator function that I found

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Constructing a Word Cloud for ICML 2015

July 10, 2015
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Constructing a Word Cloud for ICML 2015

Word clouds have become a bit cliché, but I still think that they have a place in giving a high level overview of the content of a corpus. Here are the steps I took in putting together the word cloud for the International Conference on Machine Learning (2015). Extract the hyperlinks to the PDFs of The post

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tagcloud: creating tag / word clouds

November 5, 2014
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tagcloud: creating tag / word clouds

May I present my new package: tagcloud. Tag clouds is for creating, um, tag clouds (aka word clouds). It is based on the code from the wordcloud package, but (i) has no tools for analysing word frequencies, instead (ii) focuses on doing better tag clouds. As to (ii), it adapts to the geometry of the

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Word Clouds using Text Mining

December 19, 2013
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Word Clouds using Text Mining

There was an interesting post on a blog which showed how straightforward it is to use the text mining tools (tm) from R along with the wordcloud package to create Word Clouds. Following the example from this page I processed the text of the Golden Asse book (found at Project Guttenberg) to generate a word

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A plea for less word clouds

April 25, 2013
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A plea for less word clouds

Word cloud of DOMA hearing transcriptsI must admit, there is something appealing about the word cloud - that is, until you try to understand what it actually means...Word clouds are pervasive - even in the science world. I was somewhat spurred to wri...

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The Eye of the World as word cloud

December 16, 2012
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The Eye of the World as word cloud

The Eye of the World is the first book of Robert Jordan's Wheel of Time books. As the last of these books will be published soon, I was wondering if natural language processing can be used to examine books like these. For this purpose I downloaded a co...

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Gradient Word Clouds

November 12, 2012
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Gradient Word Clouds

I like word clouds because they are visually appealing and provide a ton of information in a small space. Ever since I saw Drew Conway’s post (LINK) I have been looking for ways to improve word clouds. One of the … Continue reading →

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Word Clouds in R

September 13, 2012
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Word Clouds in R

Thanks to the wordcloud package, it's super easy to make a word cloud or tag cloud in R.In this case, the words have been counted already. If you are starting with plain text, you can use the text mining package tm to obtain the counts. Other blog...

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Follow-Up: Making a Word Cloud for a Search Result from GScholar_Scraper_3.1

August 30, 2012
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Follow-Up: Making a Word Cloud for a Search Result from GScholar_Scraper_3.1

Here's a short follow-up on how to produce a word cloud for a search result from GScholarScraper_3.1:# File-Name: GScholarScraper_3.1.R# Date: 2012-08-22# Author: Kay Cichini# Email: [email protected]# Purpose: Scrape Google Scholar search result# ...

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