An efficient data structure for must-alias analysis. - George Kastrinis; George Balatsouras; Kostas Ferles; Nefeli Prokopaki-Kostopoulou; Yannis Smaragdakis (CC, 2018)

GeoFedBench: A Benchmark for Federated GeoSPARQL Query Processors. - Antonis Troumpoukis; Stasinos Konstantopoulos; Giannis Mouchakis; Nefeli Prokopaki-Kostopoulou; Claudia Paris; Lorenzo Bruzzone; Despina-Athanasia Pantazi; Manolis Koubarakis (ISWC (Demos/Industry), 2020)

KOBE: Cloud-Native Open Benchmarking Engine for Federated Query Processors. - Charalampos Kostopoulos; Giannis Mouchakis; Antonis Troumpoukis; Nefeli Prokopaki-Kostopoulou; Angelos Charalambidis; Stasinos Konstantopoulos (ESWC, 2021)

A Geospatial Join Optimization for Federated GeoSPARQL querying. - Antonis Troumpoukis; Stasinos Konstantopoulos; Nefeli Prokopaki-Kostopoulou (GeoLD@ESWC, 2022)

A geospatial source selector for federated GeoSPARQL querying. - Antonis Troumpoukis; Stasinos Konstantopoulos; Nefeli Prokopaki-Kostopoulou (CoRR, 2022)