Quality Analysis on Crowd Sourcing GeographicData with Open Street Map Data
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Abstract
To solve the quality problem of crowd sourcing geographic data obtained from non-professionals,aquality analysis model for open street map(OSM)crowd sourced geographicdata is proposed.Aimed at the data characteristics of OSM,an OSM spatial data qualitymodel with a calculation method is presented with data completeness,attribute accuracy,andpositioning accuracy as three quality elements.
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