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Table 5 Performance (in %) of a machine-learning based (jSRE) relation extraction system [[32]] and the knowledge-based system on a subset of the ADE test corpus (see text)

From: Knowledge-based extraction of adverse drug events from biomedical text

Training set (abstracts) Machine learning Knowledge base
Precision Recall F-score Precision Recall F-score
0 n/a n/a n/a 88.5 88.6 88.5
10 58 6 55 89.1 88.2 88.6
50 79 87 82 91.8 86.1 88.8