Semantic model of accessibility knowledge
Semantic knowledge about accessibility includes various concepts, relationships, rules, constraints, individuals, and facts. The knowledge structure model for people with special needs was investigated and, as a result, a conceptual model of semantic accessibility knowledge was developed, which includes ontologies, taxonomies, and knowledge bases. This knowledge supports the access of people with special needs to digital resources. It improves the personalization of the user experience according to their specific needs and requirements. It includes knowledge related to accessibility in the field of information technology and partly in the humanities and social sciences. The selection of core concepts is based on real statements, situations, and reality. The description of facts, objects and situations with which individual objects (individuals) are connected is conducted in the process of studying the objects.