A step towards the improvement of A step towards the improvement of spatial data quality of Web 2.0 spatial data quality of Web 2.0 geo-applications geo-applications The case of OpenStreetMap The case of OpenStreetMap Vyron Antoniou, Muki Haklay, Jeremy Morley Vyron Antoniou, Muki Haklay, Jeremy Morley Department of Civil, Environmental and Geomatic Engineering
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Gisruk2010 - A step towards the improvement of spatial data quality of Web 2.0 geo-applications.The case of OpenStreetMap
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A step towards the improvement of spatial A step towards the improvement of spatial data quality of Web 2.0 geo-applicationsdata quality of Web 2.0 geo-applications
The case of OpenStreetMapThe case of OpenStreetMap
Vyron Antoniou, Muki Haklay, Jeremy MorleyVyron Antoniou, Muki Haklay, Jeremy MorleyDepartment of Civil, Environmental and Geomatic Engineering
A fundamental GIS problemA fundamental GIS problem
Information SystemInformation SystemReal WorldReal World
http://www.bing.com/maps Google Earth
OSM Map FeaturesOSM Map Features
WikiWiki DemocracyDemocracy++
OSM DataOSM Data
Geometry
Attributes (Tags)
+
OSM’s GeometryOSM’s Geometry
Haklay et al.Haklay et al. Antoniou et al.Antoniou et al.