Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Web Agent(also: Autonomous Web Agent, Browser Agent)
- An AI system that can autonomously perform tasks on websites by interpreting user goals and executing actions such as clicking, typing, and navigating. Web agents often use large language models or multimodal models to interpret page content and determine appropriate actions.…
- Web Information Extraction(also: WIE, Web Data Extraction, Web Scraping)
- Web Information Extraction (WIE) is a set of techniques for automatically identifying and extracting structured data from web pages. In the context of accessibility, WIE methods are used to analyze the visual rendering of web pages to infer document structure, semantic roles,…
- Word Embedding(also: Word Vector, Distributed Word Representation)
- A technique in natural language processing that represents words as numerical vectors in a multi-dimensional space, where words with similar meanings are positioned closer together. Word embeddings enable computers to understand semantic relationships between words, which…
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