2 papers
cs.DB2026
Reducing the Cross-Model Tax: Query Optimization over Multi-Model Data
Jáchym Bártík, Filip Štrobl, Irena Holubová
Querying across heterogeneous data models incurs overhead from query decomposition, result retrieval and conversion, and processing outside the underlying database systems. This pa…
cs.DB2026
Benchmark Engineering as a Design Instrument for Heterogeneous Information Systems
Jáchym Bártík, Alžběta Šrůtková, Irena Holubová
Contemporary information systems operate in heterogeneous and continuously evolving data environments, where representation choices and structural redesign decisions strongly influ…