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Table 5 The execution time, in seconds, of NER tools over 10 full patent documents and 10 journal articles

From: Recognizing chemicals in patents: a comparative analysis

Text genre

Chemical NER tool

ChemSpot

tmChem

10 Patent documents

562

66

10 Scientific articles

149

42

  1. The execution time values of both systems are lower on scientific articles shown in italic compared with patents