Anthony Stefanidis

Harvesting ambient geospatial information from social media feeds

Anthony Stefanidis, Andrew Crooks, Jacek Radzikowski · GeoJournal · 2011 · 561 citations

Social Media, Geospatial Semantics, Ambient Geospatial Information +4

#Earthquake: Twitter as a Distributed Sensor System

Andrew Crooks, Arie Croitoru, Anthony Stefanidis et al. · Transactions in GIS · 2012 · 462 citations

Engineering, Social Medium Monitoring, Earthquake Hazards +21

Crowdsourcing urban form and function

Andrew Crooks, Dieter Pfoser, Andrew Jenkins et al. · International Journal of Geographical Information Systems · 2015 · 218 citations

Engineering, Urban Informatics, Smart City +17

The Measles Vaccination Narrative in Twitter: A Quantitative Analysis

Jacek Radzikowski, Anthony Stefanidis, Kathryn H. Jacobsen et al. · JMIR Public Health and Surveillance · 2016 · 161 citations · Full text

Assessing Completeness and Spatial Error of Features in Volunteered Geographic Information

Steven Jackson, William F. Mullen, Peggy Agouris et al. · ISPRS International Journal of Geo-Information · 2013 · 133 citations · Full text

Engineering, Geographic Information Retrieval, Vgi Data +17