George Papastefanatos

Hierarchical Characteristic Set Merging for Optimizing SPARQL Queries in\n Heterogeneous RDF

2018 · arXiv (Cornell University)

Characteristic sets (CS) organize RDF triples based on the set of properties\ncharacterizing their subject nodes. This concept is recently used in indexing\ntechniques, as it can capture the implicit schema of RDF data. While most\nCS-based approaches …