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The execution time, in seconds, of NER tools over 10 full patent documents and 10 journal articles
| Text genre | Chemical NER tool | |
|---|---|---|
| ChemSpot | tmChem | |
| 10 Patent documents | 562 | 66 |
| 10 Scientific articles | 149 | 42 |
The execution time values of both systems are lower on scientific articles shown in italic compared with patents
