Δημοσιεύσεις

Auditing for Spatial Fairness. Dimitris Sacharidis, Giorgos Giannopoulos, George Papastefanatos, Kostas Stefanidis. EDBT 2023, 2023 

Similarity search over enriched geospatial data. Kostas Patroumpas, Dimitrios Skoutas. Proceedings of the 6th International ACM SIGMOD Workshop on Managing and Mining Enriched Geo-Spatial Data (GeoRich 2020), 2020 

Optimizing Vessel Trajectory Compression. Giannis Fikioris, Kostas Patroumpas, Alexander Artikis. 2nd Maritime Big Data Workshop (MBDW), 2020 

ARGO: A Big Data Framework for Online Trajectory Prediction. Petros Petrou, Panagiotis Nikitopoulos, Panagiotis Tampakis, Apostolos Glenis, Nikolaos Koutroumanis, Georgios M. Santipantakis, Kostas Patroumpas, Akrivi Vlachou, Harris V. Georgiou, Eva Chondrodima, Christos Doulkeridis, Nikos Pelekis, Gennady L. A. Proceedings of the 16th International Symposium on Spatial and Temporal Databases (SSTD 2019), 2019 

Trajectory-aware Load Adaption for Continuous Traffic Analytics. Kostas Patroumpas, Serafeim Papadias. Symposium on Spatial and Temporal Databases (SSTD 2019), 2019 

Keyword-based retrieval of frequent location sets in geotagged photo trails. Paras Mehta, Dimitris Sacharidis, Dimitrios Skoutas, Agnès Voisard. 8th International Conference on Web Science (WebSci 2016), 2016 

Similarity Search on Spatio-Textual Point Sets. Christodoulos Efstathiades, Alexandros Belesiotis, Dimitrios Skoutas, Dieter Pfoser. 19th International Conference on Extending Database Technology (EDBT 2016), 2016 

Identifying and Describing Streets of Interest. Dimitrios Skoutas, Dimitris Sacharidis, Kostas Stamatoukos. 19th International Conference on Extending Database Technology (EDBT 2016), 2016 

Exploration and Visualization in the Web of Big Linked Data: A Survey of the State of the Art. Nikos Bikakis and Timos Sellis. 6th International Workshop on Linked Web Data Management (LWDM), 2016 

Continuous monitoring of nearest trajectories. Dimitris Sacharidis, Dimitrios Skoutas, Georgios Skoumas. 22nd ACM International Conference on Advances in Geographic Information Systems (SIGSPATIAL 2014), 2014 

A Study on External Memory Scan-based Skyline Algorithms. Nikos Bikakis, Dimitris Sacharidis, Timos Sellis. 25th International Conference on Database and Expert Systems Applications (DEXA '14), 2014 

Regionally Influential Users in Location-Aware Social Networks. Panagiotis Bouros, Dimitris Sacharidis, Nikos Bikakis. 22nd ACM International Conference on Advances in Geographic Information Systems (ACM GIS SIGSPATIAL'14), 2014 

Reconciling Multiple Categorical Preferences with Double Pareto-based Aggregation. Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis. 19th International Conference on Database Systems for Advanced Applications (DASFAA '14), 2014 

Location Recommendation in Location-Based Social Networks Using User Check-in Data. Hao Wang, Manolis Terrovitis and Nikos Mamoulis. ACM SIGSPATIAL 2013, 2013 

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

Evaluating Reachability Queries over Path Collections. Panagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos Sellis. SSDBM 2009: 398-416, 2009 

On-Line Discovery of Hot Motion Paths. Dimitris Sacharidis, Kostas Patroumpas, Manolis Terrovitis, Verena Kantere, Michalis Potamias, Kyriakos Mouratidis, Timos Sellis. EDBT 2008: 392-403, 2008 

Finding Desirable Objects under Group Categorical Preferences. Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis. Knowledge and Information Systems Journal (KAIS), 2015 , 2015 

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 

Privacy preservation in the dissemination of location data. SIGKDD Explorations. Manolis Terrovitis. SIGKDD Explorations, 13(1), 2011., 2011 

Evaluating Path Queries over Frequently Updated Route Collections. P. Bouros, D. Sacharidis, T. Dalamagas, S. Skiadopoulos, T. Sellis. TKDE, 2011

Personalized, Semantic and Exploratory Data Analysis / Εξατομικευμένη, Σημασιολογική και Διερευνητική Ανάλυση Δεδομένων. Nikos Bikakis . National Technical University of Athens, Greece, 2016 

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

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

Trajectory Detection and Summarization over Surveillance Data Streams. Kostas Patroumpas, Eva Chondrodima, Nikos Pelekis, Yannis Theodoridis. Big Data Analytics for Time-Critical Mobility Forecasting, Vouros G. et al. (eds), Springer Nature Switzerland AG, 2020 

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