Event Title

Textual Portraits: Using Word Clouds to Visualize Digitized Texts for Comparison and Analysis

Start Date

28-2-2015 3:50 PM

Description

Digital collections of textual material have become rich repositories for primary source materials. However, dense collections of digitized text can prove daunting to patrons or students seeking to access and analyze the documents contained within them. This presentation will discuss how word clouds may be used as an effective tool to allow students or patrons to compare and analyze digitized texts. Word clouds are a form of data visualization performed on free text, that breaks down structure of a document is broken down, and a "cloud" of the words contained in the document is generated in which the size of the words within the cloud are determined by the frequency of their appearance within the original document. This presentation will provide an explanation of word clouds, demonstrating how to generate a word cloud utilizing Wordle, a freely available online word cloud generator.

This presentation will also discuss how word clouds generated from key texts in a digital collection may be utilized for promotional purposes, in order to illustrate or draw patron's attention to particular a particular document or documents within a collection.

Finally, using a variety of examples, this presentation will demonstrate how word clouds may be used to assist patrons and students in analyzing and comparing digitized texts or bodies of texts, in order to both facilitate discussion and encourage further exploration of digital collections by students or patrons.

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Feb 28th, 3:50 PM

Textual Portraits: Using Word Clouds to Visualize Digitized Texts for Comparison and Analysis

Digital collections of textual material have become rich repositories for primary source materials. However, dense collections of digitized text can prove daunting to patrons or students seeking to access and analyze the documents contained within them. This presentation will discuss how word clouds may be used as an effective tool to allow students or patrons to compare and analyze digitized texts. Word clouds are a form of data visualization performed on free text, that breaks down structure of a document is broken down, and a "cloud" of the words contained in the document is generated in which the size of the words within the cloud are determined by the frequency of their appearance within the original document. This presentation will provide an explanation of word clouds, demonstrating how to generate a word cloud utilizing Wordle, a freely available online word cloud generator.

This presentation will also discuss how word clouds generated from key texts in a digital collection may be utilized for promotional purposes, in order to illustrate or draw patron's attention to particular a particular document or documents within a collection.

Finally, using a variety of examples, this presentation will demonstrate how word clouds may be used to assist patrons and students in analyzing and comparing digitized texts or bodies of texts, in order to both facilitate discussion and encourage further exploration of digital collections by students or patrons.