Literature Reviews

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

• ACE: A Colour Palette Design Tool for Balancing Aesthetics and Accessibility

  Garreth W. Tigwell, David R. Flatla, Neil D. Archibald (2017) — ACM Transactions on Accessible Computing

  This paper presents ACE (Accessible Colour Evaluator), an online tool designed to help web developers and designers balance aesthetic preferences with accessibility requirements when choosing website color palettes. The research addresses a significa…

  • color accessibility
  • colour vision deficiency
  • color blindness
  • web design
  • design tools
  • WCAG
  • contrast ratio
  • user-centered design
  • accessibility testing

• Measuring the Accuracy of Automatic Speech Recognition Solutions

  Korbinian Kuhn, Verena Kersken, Benedikt Reuter, Niklas Egger, Gottfried Zimmermann (2024) — ACM Transactions on Accessible Computing

  This study provides independent, comprehensive benchmarking of 11 common automatic speech recognition (ASR) services to assess their real-world accuracy for accessibility purposes. The research addresses a critical gap: while vendors claim "state-of-…

  • automatic speech recognition
  • ASR
  • captions
  • deaf and hard of hearing
  • transcription
  • accessibility testing
  • word error rate
  • machine learning
  • higher education

• Epidemiology as a Framework for Large-Scale Mobile Application Accessibility Assessment

  Anne Spencer Ross, Xiaoyi Zhang, James Fogarty, Jacob O. Wobbrock (2017) — Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This paper introduces a novel conceptual framework for understanding mobile app accessibility by drawing an extended metaphor from epidemiology — the study of disease patterns, causes, and effects in populations. The core insight is that app accessib…

  • mobile accessibility
  • accessibility testing
  • automated testing
  • Android
  • accessibility frameworks
  • population-level analysis
  • accessibility barriers
  • app accessibility

• Semantic Web enabled web accessibility evaluation tools

  Shadi Abou-Zahra (2005) — Proceedings of the 2005 International Cross-Disciplinary Workshop on Web Accessibility (W4A)

  This paper by Shadi Abou-Zahra of the W3C presents the Evaluation and Report Language (EARL) as a Semantic Web-based solution to fundamental problems in web accessibility evaluation tooling. Abou-Zahra identifies that the accessibility evaluation too…

  • automated testing
  • accessibility testing
  • semantic web
  • EARL
  • evaluation tools
  • quality assurance
  • interoperability
  • W3C

• WAI-ARIA Live Regions and HTML5

  Peter Thiessen (2011) — Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper examines the interoperability of WAI-ARIA live regions with HTML5 semantic elements, testing whether screen readers can correctly handle dynamic DOM updates when live region attributes are applied to new HTML5 elements like section, nav, a…

  • WAI-ARIA
  • HTML5
  • screen readers
  • dynamic content
  • AJAX
  • web standards
  • accessibility testing
  • blind and low vision

• 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

• HEUA: A Heuristic Evaluation with Usability and Accessibility Requirements to Assess Web Systems

  Ana Luiza Dias, Renata Pontin de Mattos Fortes, Paulo Cesar Masiero (2014) — Proceedings of the 11th Web for All Conference (W4A)

  This paper from the University of Sao Paulo presents HEUA (Heuristic Evaluation with Usability and Accessibility), a questionnaire-based instrument that integrates usability and accessibility assessment into a single evaluation framework for web syst…

  • accessibility testing
  • usability testing
  • heuristic evaluation
  • evaluation methods
  • web accessibility
  • WCAG compliance
  • quality assurance

• 'The new accessibility panic': Remaining challenges to the achievement of Australia's National Transition Strategy

  Denise Wood, Scott Hollier (2014) — Proceedings of the 11th Web for All Conference (W4A)

  This paper examines the Australian Government's progress toward its 2010 National Transition Strategy (NTS), which mandated that all federal, state, and territory websites achieve WCAG 2.0 Level AA conformance by the end of 2014. Drawing on content a…

  • web accessibility
  • government accessibility
  • accessibility policy
  • WCAG compliance
  • accessibility training
  • PDF accessibility
  • captioning
  • accessibility testing
  • organizational accessibility

• A4U - An Approach to Evaluation Considering Accessibility and Usability Guidelines

  Leandro Agostini do Amaral, Renata Pontin de Mattos Fortes, Thiago Jabur Bittar (2018) — Proceedings of the 24th Brazilian Symposium on Multimedia and the Web (WebMedia 2018)

  This short paper presents A4U (Ambiente de Analise de Avaliacoes de Acessibilidade e Usabilidade), a web-based environment that integrates accessibility and usability evaluation into a single workflow. The authors argue that the relationship between …

  • accessibility testing
  • usability testing
  • integrated evaluation
  • WCAG
  • HHS guidelines
  • web evaluation tools
  • semi-automatic testing

• A Web Compliance Engineering Framework to Support the Development of Accessible Rich Internet Applications

  Carlos A Velasco, Dimitar Denev, Dirk Stegemann, Yehya Mohamad (2008) — Proceedings of the 2008 International Cross-Disciplinary Conference on Web Accessibility (W4A 2008)

  This paper from Fraunhofer Institute introduces Web Compliance Engineering as a new discipline within Web Engineering, and presents a software framework (imergo) designed to support accessibility compliance for Rich Internet Applications. The authors…

  • web compliance engineering
  • rich internet applications
  • accessibility testing
  • semantic web
  • EARL
  • software engineering
  • quality assurance
  • automated testing