Publications

Assessing Visitor Activity in Urban Parks. Harry Nakos, Kostis Pristouris, and Yannis Stavrakas. Urban Complex Systems 2021 (Conference on Complex Systems workshop), Lyon, France, October 26, 2021, 2021

TwitterViz: Visualizing and Exploring the Twittersphere. Christodoulos Efstathiades, Helias Antoniou, Dimitrios Skoutas, Yannis Vassiliou. Symposium on Spatial and Temporal Databases (SSTD) 2015 (Demo track), 2015 

Geosemantic Network-of-Interest Construction Using Social Media Data. Sophia Karagiorgou, Dieter Pfoser, Dimitrios Skoutas. Geographic Information Science, 2014 

Extraction, integration and exploration of crowdsourced geospatial content from multiple web sources. George Lamprianidis, Dimitrios Skoutas, George Papatheodorou, Dieter Pfoser. 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (Demo track), 2014 

Extraction, integration and analysis of crowdsourced points of interest from multiple web sources. George Lamprianidis, Dimitrios Skoutas, George Papatheodorou, Dieter Pfoser. 3rd ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information, GeoCrowd 2014, 2014 

Crowdsourcing turning restrictions for OpenStreetMap. Alexandros Efentakis, Sotiris Brakatsoulas, Nikos Grivas, Dieter Pfoser. Mining Urban Data Workshop, 2014 

Crowdsourcing computing resources for shortest-path computation. Alexandros Efentakis, Dimitris Theodorakis, Dieter Pfoser. Proc. 20th ACM SIGSPATIAL GIS Conference, 2012 

On Vehicle Tracking Data-Based Road Network Generation. Sophia Karagiorgou, Dieter Pfoser. Proc. 20th ACM SIGSPATIAL GIS Conference, 2012 

Collaborative Geospatial Feature Search. George Lamprianidis, Dieter Pfoser. Proc. 20th ACM SIGSPATIAL GIS Conference, 2012 

Exploiting the Social and Semantic Web for guided Web Archiving. Thomas Risse, Stefan Dietze, Wim Peters, Katerina Doka, Yannis Stavrakas and Pierre Senellart. International Conference on Theory and Practice of Digital Libraries (TPDL 2012), Paphos, Cyprus, September 2012, 2012

Cirrus: A Delay-Tolerant Cloud. Eli Katsiri. 10th International Conference on Wired/Wireless Internet Communications - WWIC2012 , 2012

Opinion Mapping Travelblogs. Efthymios Drymonas, Alexandros Efentakis, Dieter Pfoser. Terra Cognita Workshop, 2011 

Jeocrowd - Collaborative Searching of User-Generated Point Datasets. George Lamprianidis, Dieter Pfoser. ACM SIGPATIAL Symposium (ACM GIS 2012), 2011 

On User-Generated Geocontent. Dieter Pfoser. 12th Symposium on Spatial and Temporal Databases (SSTD), 2011

An Integrated System for Urban Parks Touring and Management. Kostis Pristouris, Harry Nakos, Yannis Stavrakas, Konstantinos I. Kotsopoulos, Theofanis Alexandridis, Myrto S. Barda, and Konstantinos P. Ferentinos. Urban Science, 5(4), 91, 2021, 2021

Crowdsourcing urban form and function. Andrew Crooks, Dieter Pfoser, Andrew Jenkins, Arie Croitoru, Anthony Stefanidis, Duncan Smith, Sophia Karagiorgou, Alexandros Efentakis & George Lamprianidis. International Journal of Geographical Information Science: pages 1-22, 2015, 2015 

Shortest-path algorithms on road networks and real-world applications. Alexandros Efentakis. PhD Thesis, School of Electrical and Computer Engineering, National Technical University of Athens, Greece, 2014 

AthensTreeMap: Crowdsourcing Urban Vegetation. Stylianos Kalogridis. MSc. Thesis, School of Rural and Surveying Engineering, National Technical University of Athens, Greece, 2013 

Mobile Geoblogging Client - Developing a Social Geoblogging Application for Android. Konstantinos Papagiannopoulos. School of Electrical and Computer Engineering, NTUA, 2011

Geotyping - Online Geocoding of Narratives. Sokratis Vidros. School of Electrical and Computer Engineering, NTUA, 2011

Geoblogging - Creating a Semantically Rich World Map. Charikleia Lontou. Postgraduate Program in Geoinformatics, School of Rural and Surveying Engineering, NTUA, 2010

Development a Geo Microbogging Application for Android. Nikolaos Tsiougkos. School of Electrical and Computer Engineering, NTUA, 2010 

Geocrowd Explorer : Augmented Reality Application For Consumption of Geoblogging Content. Stelios Doudalis. School of Electrical and Computer Engineering, NTUA, 2010 

Proceedings of the 1st ACM SIGSPATIAL Int'l Workshop on Crowdsourced and Volunteered Geographic Information. Mike Goodchild, Dieter Pfoser, Dan Sui. Workshop Proceedings, 2012

Proceedings of the 12th International Symposium on Advances in Spatial and Temporal Databases. Pfoser, D., Tao, Y., Mouratidis, K., Nascimerento, M., Mokbel, M., Shekhar, S., and Huang, Y.. Springer-Verlag, 2011