Literature Reviews

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

• Is Accessibility Conformance an Elusive Property? A Study of Validity and Reliability of WCAG 2.0

  Giorgio Brajnik, Yeliz Yesilada, Simon Harper (2012) — ACM Transactions on Accessible Computing

  This landmark study investigates whether WCAG 2.0's definition of "Reliably Human Testable"—that at least 80% of knowledgeable evaluators would agree on an audit conclusion—is actually achievable in practice. The researchers recruited 25 experienced …

  • WCAG
  • conformance testing
  • accessibility evaluation
  • evaluator effect
  • reliability
  • validity
  • expert review

• Reliability Aware Web Accessibility Experience Metric

  Shuyi Song, Jiajun Bu, Chengchao Shen, Andreas Artmeier, Zhi Yu, Qin Zhou (2018) — Proceedings of the 15th International Web for All Conference (W4A)

  This paper introduces RA-WAEM (Reliability Aware Web Accessibility Experience Metric), a novel approach to measuring website accessibility that incorporates actual user experience from people with disabilities while accounting for the varying reliabi…

  • accessibility metrics
  • user experience
  • accessibility evaluation
  • machine learning
  • web accessibility
  • WCAG compliance
  • automated testing
  • crowdsourcing
  • reliability
  • optimization algorithm
  • China
  • disability inclusion
  • visual impairment
  • motor disability
  • hearing disability