Literature Reviews

Reviewed research papers, articles, and publications relevant to digital accessibility.

• An active step toward a web content accessible society

  Joonho Hyun, Doojin Choi, Sukil Kim (2005) — Proceedings of the 2005 International Cross-Disciplinary Workshop on Web Accessibility (W4A)

  This paper presents the Korean Web Content Accessibility Guideline 1.0 (KWCAG 1.0), enacted in late 2004 as a national standard by Korea's Telecommunications Technology Association (TTA). The authors, from the Korea Agency for Digital Opportunity and…

  • accessibility standards
  • accessibility policy
  • KWCAG
  • global accessibility
  • web accessibility guidelines
  • South Korea

• Towards Ubiquitous Accessibility: Capability-based Profiles and Adaptations, Delivered via the Semantic Web

  Matthew Tylee Atkinson, Matthew J. Bell, Colin H. C. Machin (2012) — Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper from Loughborough University proposes using semantic web technologies (RDF and OWL) to deliver capability-based user profiles and adaptive accessibility solutions across devices and platforms. The authors argue that the current assistive t…

  • adaptive interfaces
  • personalization
  • semantic web
  • user modeling
  • assistive technology
  • universal design
  • accessibility standards
  • user profiles

• Investigating the Appropriateness and Relevance of Mobile Web Accessibility Guidelines

  Raphael Clegg-Vinell, Christopher Bailey, Voula Gkatzidou (2014) — Proceedings of the 11th Web for All Conference (W4A)

  This paper from AbilityNet and Brunel University examines whether real accessibility issues found during mobile user testing can be effectively mapped to existing guidelines — specifically WCAG 2.0 and the W3C Mobile Web Best Practices (MWBP) 1.0. Fi…

  • mobile accessibility
  • WCAG compliance
  • accessibility testing
  • usability testing
  • accessibility standards
  • touchscreen accessibility
  • guidelines

• Profiling Learners with Special Needs for Custom E-Learning Experiences, a Closed Case?

  Paola Salomoni, Silvia Mirri, Stefano Ferretti, Marco Roccetti (2007) — Proceedings of the 2007 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper from the University of Bologna tackles the problem of creating comprehensive learner profiles that capture both user accessibility needs and device capabilities — two dimensions that existing standards addressed separately but not together…

  • e-learning
  • user profiling
  • content adaptation
  • assistive technology
  • device capabilities
  • accessibility standards
  • learning objects
  • mobile accessibility

• Interdependent Components of Web Accessibility

  Wendy A. Chisholm, Shawn Lawton Henry (2005) — Proceedings of the 2005 International Cross-Disciplinary Workshop on Web Accessibility (W4A)

  Written by two key members of the W3C Web Accessibility Initiative (WAI), this paper provides the definitive explanation of how web accessibility depends on multiple interdependent components working together — a systems view that was often overlooke…

  • web accessibility
  • WAI
  • WCAG
  • ATAG
  • UAAG
  • accessibility standards
  • authoring tools
  • user agents
  • assistive technology
  • systems thinking

• Website Accessibility in Australia and the Australian Government's National Transition Strategy

  Vivienne L. Conway (2011) — Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This short research proposal paper outlines a planned study to assess the effectiveness of Australia's Web Accessibility National Transition Strategy (NTS), released by the Australian Government in June 2010. The NTS mandated that all federal governm…

  • web accessibility
  • policy
  • WCAG compliance
  • government
  • accessibility standards
  • e-government
  • accessibility assessment
  • global accessibility

• Complementing standards by demonstrating commitment and progress

  Sarah Horton, David Sloan, Henny Swan (2015) — Proceedings of the 12th International Web for All Conference (W4A)

  Written by consultants at The Paciello Group, this position paper argues that treating digital accessibility solely as a standards compliance activity is insufficient for organizations with large, complex digital estates. The authors draw a parallel …

  • accessibility standards
  • organizational accessibility
  • WCAG compliance
  • accessibility policy
  • barrier removal
  • accessibility maturity
  • process standards
  • built environment

• Towards a unified definition of web accessibility

  Helen Petrie, Andreas Savva, Christopher Power (2015) — Proceedings of the 12th International Web for All Conference (W4A)

  This paper conducts a systematic conceptual analysis of 50 definitions of web accessibility drawn from books, academic papers, standards documents, guidelines, and online sources spanning 1996 to 2014, authored by researchers and practitioners from 2…

  • web accessibility
  • accessibility definitions
  • usability
  • assistive technology
  • older users
  • universal design
  • accessibility standards

• Artificial Intelligence (AI) for Web Accessibility: Is Conformance Evaluation a Way Forward?

  Shadi Abou-Zahra, Judy Brewer, Michael Cooper (2018) — Proceedings of the 15th International Web for All Conference (W4A 2018)

  This short paper from three W3C/WAI staff members explores the potential and limitations of applying artificial intelligence to improve web accessibility, proposing accessibility conformance evaluation as a strategic pathway to accelerate AI adoption…

  • artificial intelligence
  • web accessibility
  • WCAG
  • automated testing
  • machine learning
  • image recognition
  • alternative text
  • conformance evaluation
  • W3C
  • accessibility standards

• Voice Telephony for Individuals with Hearing Loss: The Effects of Audio Bandwidth, Bit Rate and Packet Loss

  Linda Kozma-Spytek, Paula Tucker, Christian Vogler (2019) — Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This paper presents three experiments conducted over three years with a total of 114 individuals with hearing loss (68 cochlear implant users and 46 hearing aid users) and 12 hearing controls, investigating how audio quality parameters in telecommuni…

  • hearing loss
  • telecommunications
  • cochlear implant
  • hearing aid
  • audio quality
  • VoIP
  • wideband audio
  • speech intelligibility
  • accessibility standards