Table accessibility screen reader9/6/2023 ![]() Sighted users comprehend tables for sensemaking using visual cues, but blind and visually impaired users must rely on assistive technologies, including text-to-speech and screen readers, to comprehend tables. Among these elements, tables are particularly important because they can add value to the resource description, discovery, and accessibility of documents not only on the web but also in libraries if they are made retrievable and presentable to readers. ![]() The retrieval of important units such as images, figures, algorithms, mathematical formulas, and tables becomes a challenge. The retrieval of relevant material from these derivative documents is challenging for information retrieval (IR) because the rich semantic structure of these documents is lost. These documents are in a variety of formats, of which the Portable Document Format (PDF) is most widely used because of its emphasis on preserving the layout of the original material. People access and share information over the web and in other digital environments, including digital libraries, in the form of documents such as books, articles, technical reports, etc.
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