Literature Reviews

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

• A Survey of Technology Accessibility Problems Faced by Older Users in China

  Dengfeng Yao, Yunfeng Qiu, Zaixin Du, Jianqing Ma, Harry Huang (2009) — Proceedings of the 2009 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents the broadest survey of web accessibility for older users conducted in China at the time, with 180 valid responses from participants across all 25 Chinese provinces. The web-based questionnaire was supplemented with in-person discu…

  • aging
  • older adults
  • digital divide
  • global accessibility
  • survey research
  • China
  • accessibility barriers
  • accessibility policy

• Cross-Cultural Web Design Guidelines

  Rukshan Alexander, David Murray, Nik Thompson (2017) — Proceedings of the 14th International Web for All Conference (W4A)

  This paper develops evidence-based cross-cultural web design guidelines that go beyond simple language translation to address culturally specific design preferences in layout, navigation, links, multimedia, visual representation, colour, and text. Th…

  • cross-cultural design
  • web design guidelines
  • cultural factors
  • internationalization
  • localization
  • usability
  • HCI
  • Hofstede
  • inclusive design
  • Australia
  • China
  • Saudi Arabia
  • web accessibility

• WAEM: A Web Accessibility Evaluation Metric Based on Partial User Experience Order

  Shuyi Song, Can Wang, Liangcheng Li, Zhi Yu, Xiao Lin, Jiajun Bu (2017) — Proceedings of the 14th International Web for All Conference (W4A)

  This paper introduces WAEM (Web Accessibility Experience Metric), a novel accessibility metric that derives checkpoint weights from actual user experience data rather than from WCAG priority levels. The authors demonstrate that existing metrics like …

  • accessibility metrics
  • user experience
  • accessibility evaluation
  • machine learning
  • SVM
  • web accessibility
  • WCAG compliance
  • China
  • checkpoint weights
  • visual impairment
  • hearing disability
  • motor disability
  • speech disability

• Active Learning for Web Accessibility Evaluation

  Mengni Zhang, Can Wang, Zhi Yu, Chao Shen, Jiajun Bu (2017) — Proceedings of the 14th International Web for All Conference (W4A)

  This paper introduces "active-prediction," a semi-supervised machine learning method that addresses a fundamental bottleneck in web accessibility evaluation: the prohibitive cost of evaluating all pages in a large website. Current practice relies on …

  • accessibility evaluation
  • machine learning
  • active learning
  • web accessibility
  • automated testing
  • sampling methods
  • accessibility metrics
  • SVM
  • semi-supervised learning
  • WCAG compliance
  • China
  • large-scale evaluation

• 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

• Web Accessibility Evaluation in a Crowdsourcing-Based System with Expertise-Based Decision Strategy

  Shuyi Song, Jiajun Bu, Ye Wang, Zhi Yu, Andreas Artmeier, Lianjun Dai, Can Wang (2018) — Proceedings of the 15th International Web for All Conference (W4A 2018)

  This short paper presents a crowdsourcing-based web accessibility evaluation system that addresses the scalability bottleneck in manual accessibility evaluation: expert evaluators are scarce (training takes years) and expensive, yet many WCAG checkpo…

  • web accessibility
  • crowdsourcing
  • accessibility evaluation
  • WCAG
  • automated testing
  • manual evaluation
  • expertise
  • quality assurance
  • China