Glossary

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Citizen Sensing(also: Citizen Sensor, Participatory Sensing)

A data collection approach in which members of the public use mobile devices or other tools to gather and report information about their environment, contributing to collective datasets that can inform decision-making. In accessibility contexts, citizen sensing enables people to…

Community-sourcing(also: Community Sourcing, Community-contributed Data)

A data collection approach where members of a specific community contribute information based on their direct experience and local knowledge, as distinct from general crowdsourcing which draws on anonymous, unrelated workers. In accessibility contexts, community-sourcing…

Crowdsourced accessibility data(also: Crowdsourced validation, Accessibility crowdsourcing)

The collection, verification, or enrichment of accessibility-related geographic or environmental information through the coordinated efforts of many distributed contributors, often via web-based platforms. Examples include validating automated crosswalk detections, mapping…

Crowdsourcing(also: Crowd-Sourced Data, Community Reporting)

A method of collecting data, information, or contributions from a large number of people, typically via the internet, rather than relying on a single authoritative source. In accessibility contexts, crowdsourcing is used to gather information about the accessibility of physical…

Crowdsourcing

The practice of gathering information, data, or contributions from a large group of distributed participants, typically via the internet. In accessibility, crowdsourcing platforms like Wheelmap and AccessTogether allow users to rate and report the accessibility of physical…

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