Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Information Extraction(also: IE, Data Extraction)
- The process of automatically identifying and retrieving structured information from unstructured or semi-structured data sources. In the context of accessibility and data visualization, information extraction refers to how users — particularly screen-reader users — pull specific…
- Information Graphics(also: Infographics, Data Graphics, Statistical Graphics)
- Visual representations of data, information, or knowledge designed to present complex information quickly and clearly. Common types include bar charts, line graphs, pie charts, scatter plots, and more complex visualizations. Information graphics pose significant accessibility…
- Information Perceptualization(also: Perceptualization)
- Information perceptualization is the mapping of abstract data or information onto perceptual properties across multiple sensory modalities — vision, hearing, touch, and occasionally taste or smell — in a coordinated, multimodal display. It generalises the more familiar notion of…
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