Method | Data transformation time (s) | ||
source1 | source2 | source3 | |
DM | 0.7941 | 3.2476 | 4.7597 |
R2RML | 0.6238 | 2.5523 | 3.7406 |
RDB-RDF | 0.5199 | 2.0264 | 3.1904 |