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cs.DB2025
PG-HIVE: Hybrid Incremental Schema Discovery for Property Graphs
Sofia Sideri, Georgia Troullinou, Elisjana Ymeralli +3
Property graphs have rapidly become the de facto standard for representing and managing complex, interconnected data, powering applications across domains from knowledge graphs to…
cs.DB2021
SOFOS: Demonstrating the Challenges of Materialized View Selection on Knowledge Graphs
Georgia Troullinou, Haridimos Kondylakis, Matteo Lissandrini +1
Analytical queries over RDF data are becoming prominent as a result of the proliferation of knowledge graphs. Yet, RDF databases are not optimized to perform such queries efficient…