OPTIMAL-EM: Complexity-Driven Clustering for Optimised Web Accessibility Evaluation
Alexander Hambley, Yeliz Yesilada, Markel Vigo, Simon Harper · 2026 · ACM Transactions on the Web, Vol. 20, No. 2
Hambley, Yesilada, Vigo, and Harper (University of Manchester and METU-NCC) extend their OPTIMAL-EM methodology for large-scale web accessibility conformance evaluation. The problem they address is fundamental to professional auditing: the W3C's Website Accessibility Conformance…
web accessibility · accessibility evaluation · WCAG-EM · OPTIMAL-EM · representative sampling