Title
Visual readability analysis: how to make your writings easier to read.
Abstract
We present a tool that is specifically designed to support a writer in revising a draft version of a document. In addition to showing which paragraphs and sentences are difficult to read and understand, we assist the reader in understanding why this is the case. This requires features that are expressive predictors of readability, and are also semantically understandable. In the first part of the paper, we, therefore, discuss a semiautomatic feature selection approach that is used to choose appropriate measures from a collection of 141 candidate readability features. In the second part, we present the visual analysis tool VisRA, which allows the user to analyze the feature values across the text and within single sentences. Users can choose between different visual representations accounting for differences in the size of the documents and the availability of information about the physical and logical layout of the documents. We put special emphasis on providing as much transparency as possible to ensure that the user can purposefully improve the readability of a sentence. Several case studies are presented that show the wide range of applicability of our tool. Furthermore, an in-depth evaluation assesses the quality of the measure and investigates how well users do in revising a text with the help of the tool.
Year
DOI
Venue
2012
10.1109/TVCG.2011.266
Visual Analytics Science and Technology
Keywords
Field
DocType
visual analysis tool,different visual representations accounting,case study,appropriate measure,draft version,candidate readability feature,feature value,visual readability analysis,writings easier,semiautomatic feature selection approach,in-depth evaluation,expressive predictor,writing,linguistics,visual analytics,text analysis,navigation,comprehension,visual analysis,correlation,document processing,training data,reading,length measurement,feature selection,computer graphics,learning artificial intelligence
Feature selection,Computer science,Visual analytics,Artificial intelligence,Natural language processing,Text processing,Transparency (graphic),Computer vision,Information retrieval,Document processing,Readability,Vocabulary,Sentence
Journal
Volume
Issue
ISSN
18
5
1941-0506
ISBN
Citations 
PageRank 
978-1-4244-9487-3
10
0.57
References 
Authors
18
4
Name
Order
Citations
PageRank
Daniela Oelke122513.18
David Spretke2412.88
Andreas Stoffel322911.66
Daniel A. Keim477041141.60