The RoadRunner framework for efficient and scalable processing of big data. - Christos Doulkeridis; Akrivi Vlachou; Panagiotis Nikitopoulos; Panagiotis Tampakis; Mei Saouk (Panhellenic Conference on Informatics, 2015)

Hot Spot Analysis over Big Trajectory Data. - Panagiotis Nikitopoulos; Aris-Iakovos Paraskevopoulos; Christos Doulkeridis; Nikos Pelekis; Yannis Theodoridis (IEEE BigData, 2018)

DiStRDF: Distributed Spatio-temporal RDF Queries on Spark. - Panagiotis Nikitopoulos; Akrivi Vlachou; Christos Doulkeridis; George A. Vouros (EDBT/ICDT Workshops, 2018)

Parallel and Distributed Processing of Reverse Top-k Queries. - Panagiotis Nikitopoulos; Georgios A. Sfyris; Akrivi Vlachou; Christos Doulkeridis; Orestis Telelis (ICDE, 2019)

NoDA: Unified NoSQL Data Access Operators for Mobility Data. - Nikolaos Koutroumanis; Panagiotis Nikitopoulos; Akrivi Vlachou; Christos Doulkeridis (SSTD, 2019)

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; et al. (SSTD, 2019)

Online Event Recognition from Moving Vehicles: Application Paper. - Efthimis Tsilionis; Nikolaos Koutroumanis; Panagiotis Nikitopoulos; Christos Doulkeridis; Alexander Artikis (Theory Pract. Log. Program., 2019)

Distributed Storage of Large Knowledge Graphs with Mobility Data. - Panagiotis Nikitopoulos; Nikolaos Koutroumanis; Akrivi Vlachou; Christos Doulkeridis; George A. Vouros (Big Data Analytics for Time-Critical Mobility Forecasting, 2020)

Offline Trajectory Analytics. - Panagiotis Tampakis; Stylianos Sideridis; Panagiotis Nikitopoulos; Nikos Pelekis; Christos Doulkeridis; Yannis Theodoridis (Big Data Analytics for Time-Critical Mobility Forecasting, 2020)

Maritime Data Analytics. - Panagiotis Tampakis; Stylianos Sideridis; Panagiotis Nikitopoulos; Nikos Pelekis; Yannis Theodoridis (Guide to Maritime Informatics, 2021)

Pruning techniques for parallel processing of reverse top-k queries. - Panagiotis Nikitopoulos; Georgios A. Sfyris; Akrivi Vlachou; Christos Doulkeridis; Orestis Telelis (Distributed Parallel Databases, 2021)

Parallel and scalable processing of spatio-temporal RDF queries using Spark. - Panagiotis Nikitopoulos; Akrivi Vlachou; Christos Doulkeridis; George A. Vouros (GeoInformatica, 2021)