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Table 3 Comparison of the time required for Web Service execution using the SQL Web Services and automatically generated using the SPARQL Web Services

From: Clever generation of rich SPARQL queries from annotated relational schema: application to Semantic Web Service creation for biological databases

Query

Number of results

SQL Web Services (seconds, ± 0.1)

SPARQL Web Services (seconds, ± 0.1)

retrieves genotyping studies

7

0.2

1.0

retrieves germplasms for selected studies

860

0.4

1.0

retrieves markers for selected studies

1456

0.4

1.0