trusting the crowd - methods for moving from crowdsourced to authoritative data kate chapman...
Post on 16-Jan-2016
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Trusting the Crowd - Methods for Moving from
Crowdsourced to Authoritative Data
Kate Chapman@wonderchook
Volunteered Geographic Information (VGI)
vs.Crowdsourcing?
Crowdsourced“vs.”
Authoritative Data
Is participatory mapping crowdsourcing?
How does the magic happen?
New York City Building Footprints Imported into OpenStreetMap
crowdgov.wordpress.com/
• Natural Resources Canada-OpenStreetMap Synergy
• FixMyStreet• Use of Corine Land Cover in OpenStreetMap in
France• Haiti Disaster Response• Community Mapping for Exposure in Indonesia• New York City Open Data Initiative• State Department HIU – Imagery to the Crowd
Thank you!@wonderchook
kchapman@cadasta.org
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