Band Joins for Interval Data. - Panagiotis Bouros; Konstantinos Lampropoulos 002; Dimitrios Tsitsigkos; Nikos Mamoulis; Manolis Terrovitis (EDBT, 2020)

A Two-level Spatial In-Memory Index. - Dimitrios Tsitsigkos; Konstantinos Lampropoulos 002; Panagiotis Bouros; Nikos Mamoulis; Manolis Terrovitis (CoRR, 2020)

A Two-layer Partitioning for Non-point Spatial Data. - Dimitrios Tsitsigkos; Konstantinos Lampropoulos 002; Panagiotis Bouros; Nikos Mamoulis; Manolis Terrovitis (ICDE, 2021)

SmartCityBus - A Platform for Smart Transportation Systems. - Georgios Bouloukakis; Chrysostomos Zeginis; Nikolaos Papadakis; Kostas Magoutis; George Christodoulou 005; Chrysanthi Kosyfaki; Konstantinos Lampropoulos 002; Nikos Mamoulis (WSDM, 2023)

Adaptive Indexing in High-Dimensional Metric Spaces. - Konstantinos Lampropoulos 002; Fatemeh Zardbani; Nikos Mamoulis; Panagiotis Karras (Proc. VLDB Endow., 2023)

FPGA-Based Cloud Security Solutions for 5G Networks. - Marios Papadopoulos; Kostas Lampropoulos 002; Paris Kitsos (CSR, 2024)

Similarity Search based on Geo-footprints. - Achilleas Michalopoulos; Konstantinos Lampropoulos 002; George Kelantonakis; Chrysostomos Zeginis; Kostas Magoutis; Nikos Mamoulis (EDBT, 2024)

Two-Layer Space-Oriented Partitioning for Non-Point Data. - Dimitrios Tsitsigkos; Panagiotis Bouros; Konstantinos Lampropoulos 002; Nikos Mamoulis; Manolis Terrovitis (IEEE Trans. Knowl. Data Eng., 2024)

An FPGA Architecture of Extensible Authentication Protocol EAP- ΑΚA΄ for 5G Νetworks. - Marios Papadopoulos; Kostas Lampropoulos 002; Paris Kitsos (MECO, 2025)