Full list on Google Scholar.
Scalable Enrichment of Mobility Data with Weather Information
Nikolaos Koutroumanis, Georgios M. Santipantakis, Apostolos Glenis, Christos Doulkeridis, George A. Vouros
GeoInformatica (Springer) 2020, 1–19
Scalable Grid-based Computation of Kendall's Tau Correlation
Nikolaos Koutroumanis, Petros Karampas, Alexandros Karakasidis, Nikos Mamoulis, Panos Vassiliadis
VLDB 2026
Parallel Spatial Join Processing with Adaptive Replication
Nikolaos Koutroumanis, Christos Doulkeridis, Akrivi Vlachou
EDBT 2025
MobiSpaces: An Architecture for Energy-Efficient Data Spaces for Mobility Data
Christos Doulkeridis, Georgios M. Santipantakis, Nikolaos Koutroumanis, et al.
IEEE Big Data 2023
TrajParquet: A Trajectory-Oriented Column File Format for Mobility Data Lakes
Nikolaos Koutroumanis, Christos Doulkeridis, Chiara Renso, Mirco Nanni, Raffaele Perego
SIGSPATIAL 2023 · Best Poster Runner-up
Tearing Down the Tower of Babel: Unified and Efficient Spatio-temporal Queries for NoSQL Stores
MDM 2022
A Demonstration of NoDA: Unified Access to NoSQL Stores
Nikolaos Koutroumanis, Nikolaos Kousathanas, Akrivi Vlachou, Christos Doulkeridis
VLDB 2021 · Demo Paper
Declarative Querying of Heterogeneous NoSQL Stores
SEA-DATA@VLDB 2021
Scalable Spatio-temporal Indexing and Querying over a Document-oriented NoSQL Store
Nikolaos Koutroumanis, Christos Doulkeridis
EDBT 2021
The SPADES Framework for Scalable Management of Spatio-textual Data
Akrivi Vlachou, Christos Doulkeridis, Nikolaos Koutroumanis, Dimitris Poulopoulos, Kjetil Nørvåg
PCI 2020
NoDA: Unified NoSQL Data Access Operators for Mobility Data
Nikolaos Koutroumanis, Panagiotis Nikitopoulos, Akrivi Vlachou, Christos Doulkeridis
SSTD 2019, 174–177
ARGO: A Big Data Framework for Online Trajectory Prediction
Petros Petrou, Panagiotis Nikitopoulos, Panagiotis Tampakis, Apostolos Glenis, Nikolaos Koutroumanis, et al.
SSTD 2019, 194–197 · Demo Paper
Online Event Recognition from Moving Vehicles: Application Paper
Efthimis Tsilionis, Nikolaos Koutroumanis, Panagiotis Nikitopoulos, Christos Doulkeridis, Alexander Artikis
Theory and Practice of Logic Programming 2019, 19(5–6): 841–856
Integration of Mobility Data with Weather Information
EDBT/ICDT Workshops 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 (Springer) 2020, 181–211