Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Semantic Partitioning(also: Web Page Partitioning, Content Partitioning)
- A technique for automatically dividing a web page into semantically meaningful segments or blocks based on the structural and visual properties of its HTML content. Semantic partitioning analyzes the DOM tree to group related elements using spatial locality (items close together…
- Semantic Structure(also: Semantic Representation)
- Semantic structure refers to the meaningful organisation of content that captures the conceptual relationships between pieces of information, as distinct from the syntactic or visual presentation of that content. In web accessibility, semantic structure is critical because…
- Semantic Taxonomy(also: Environmental Semantic Taxonomy)
- A structured classification system that organizes and labels environmental features and attributes using standardized vocabulary, enabling consistent description and retrieval of information about physical spaces. In accessible navigation, semantic taxonomies define the…
- Sensemaking(also: Sense-making)
- The cognitive and social process of giving structure to ambiguous, incomplete, or unfamiliar information so that one can act on it. In HCI and information science, sensemaking is studied as iterative cycles of foraging for information, building mental representations, testing…
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