Table 6 Number of SPARQL ASK requests used for source selection
From: SAFE: SPARQL Federation over RDF Data Cubes with Access Control
System | QE-1 | QE-2 | QE-3 | QE-4 | QE-5 | QE-6 | QE-7 | QE-8 | QE-9 | QE-10 | QL-1 | QL-2 | QL-3 | QL-4 | QL-5 | Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SAFE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FedX | 54 | 48 | 60 | 96 | 72 | 60 | 72 | 54 | 48 | 66 | 18 | 18 | 9 | 21 | 15 | 47 |
HiBISCuS | 12 | 12 | 6 | 24 | 12 | 18 | 12 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 9 |
SPLENDID | 17 | 16 | 25 | 12 | 24 | 25 | 23 | 14 | 27 | 32 | 14 | 16 | 7 | 15 | 13 | 19 |