Table 2.

Average recall and precision of different search strategies.

Approach	PubMed Clinical Queries (broad)	Machine learning	Deep learning	Reference
Average recall	98.4	91.4	96.9	Reported in the study by Perez-Rey et al [10] and Del Fiol et al [19]
Average precision	22.4	86.5	34.6	Reported in the study by Perez-Rey et al [10] and Del Fiol et al [19]