Stathis G. Arapostathis

I am a Geographer and PhD graduate in the field of Volunteered Geographic Information - Social Media. Currently I am a freelancer and I have worked/I am working in projects related to data collection, GIS, databases and map creation. I am also doing my first steps as a teacher and continue publishing research that is related to my research field

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OSM data assessment in the area of Athens - Greece

Current presentation aspires to contribute to an overall assessment of the OSM map in Athens, Greece. The OSM content is assessed in terms of completeness and precision. Various official mapping sources and ground truth data are employed in order to measure the current state of the map.