Measuring completeness of building footprints in OpenStreetMap over space and time R Hecht, C Kunze, S Hahmann ISPRS International Journal of Geo-Information 2 (4), 1066-1091, 2013 | 239 | 2013 |
How much information is geospatially referenced? Networks and cognition S Hahmann, D Burghardt International Journal of Geographical Information Science 27 (6), 1171-1189, 2013 | 139 | 2013 |
Twitter location (sometimes) matters: Exploring the relationship between georeferenced tweet content and nearby feature classes S Hahmann, R Purves, D Burghardt Journal of Spatial Information Science, 1-36, 2014 | 67 | 2014 |
Crowdsourcing for individual needs—The case of routing and navigation for mobility-impaired persons A Zipf, A Mobasheri, A Rousell, S Hahmann European handbook of crowdsourced geographic information, 325-337, 2016 | 41 | 2016 |
Uncertainties of completeness measures in OpenStreetMap–A case study for buildings in a medium-sized German city T Törnros, H Dorn, S Hahmann, A Zipf ISPRS annals of the photogrammetry, remote sensing and spatial information …, 2015 | 41 | 2015 |
Connecting linkedgeodata and geonames in the spatial semantic web S Hahmann, D Burghardt 6th International GIScience Conference, 2010 | 34 | 2010 |
Routing through open spaces–a performance comparison of algorithms S Hahmann, J Miksch, B Resch, J Lauer, A Zipf Geo-spatial Information Science 21 (3), 247-256, 2018 | 31 | 2018 |
Extraction of landmarks from OpenStreetMap for use in navigational instructions A Rousell, S Hahmann, M Bakillah, A Mobasheri Proceedings of the AGILE Conference on Geographic Information Science …, 2015 | 31 | 2015 |
“80% of All Information is Geospatially Referenced”??? Towards a Research Framework: Using the Semantic Web for (In)Validating this Famous Geo Assertion S Hahmann, D Burghardt, B Weber 14th AGILE International Conference on Geographic Information Science, 2011 | 27 | 2011 |
Deriving incline values for street networks from voluntarily collected GPS traces S John, S Hahmann, A Rousell, MO Löwner, A Zipf Cartography and Geographic Information Science 44 (2), 152-169, 2017 | 23 | 2017 |
Maple–a Web Map Service for verbal visualisation using tag clouds generated from map feature frequencies S Hahmann, D Burghardt Advances in Cartography and GIScience. Volume 1: Selection from ICC 2011 …, 2011 | 16 | 2011 |
Assessing the effects of forest fires on interconnected critical infrastructures under climate change. Evidence from South France A Sfetsos, F Giroud, A Clemencau, V Varela, C Freissinet, J LeCroart, ... Infrastructures 6 (2), 16, 2021 | 14 | 2021 |
Toward a collective tagging Android application for gathering accessibility-related geospatial data in European cities M Bakillah, A Mobasheri, A Rousell, S Hahmann, J Jokar, SH Liang Parameters 10, 21, 2014 | 13 | 2014 |
Community engagement strategies for crowdsourcing accessibility information: Paper, Wheelmap-Tags and Mapillary-Walks C Voigt, S Dobner, M Ferri, S Hahmann, K Gareis Computers Helping People with Special Needs: 15th International Conference …, 2016 | 9 | 2016 |
Zur Vollständigkeit des Gebäudedatenbestandes von OpenStreetMap C Kunze, R Hecht, S Hahmann Kartographische Nachrichten 63 (2/3), 73-81, 2013 | 8 | 2013 |
On the completeness of sidewalk information in OpenStreetMap, a case study of Germany A Mobasheri, M Bakillah, A Rousell, S Hahmann, A Zipf The 18th AGILE International Conference on Geographic Information Science 2, 2015 | 7 | 2015 |
LINKED DATA-A MULTIPLE REPRESENTATION DATABASE AT WEB SCALE? S Hahmann, D Burghardt 13th ICA Workshop on Generalisation and Multiple Representation, 2010 | 7 | 2010 |
Forschungsergebnisse zur Frage: Haben 80% aller Informationen einen Raumbezug? S Hahmann, D Burghardt gis.SCIENCE - Die Zeitschrift für Geoinformatik 25 (3), 101-108, 2012 | 6 | 2012 |
A two-tiered approach to OSM data collection for novice users A Rousell, S Hahmann, A Mobasheri Proceedings of the 19th AGILE international conference on geographic …, 2016 | 5 | 2016 |
Automatisierte Generierung von Postleitzahlgebieten aus OpenStreetMap-Daten unter Verwendung von Open Source GIS Software C Hauck | 5 | 2011 |