Table 4 Overall worker performance in the pilot study
From: OC-2-KB: integrating crowdsourcing into an obesity and cancer knowledge base curation system
Time spent | Number of workers | F |
|---|---|---|
≥ 0 s (0 s per sentence) | 193 | 71.92% |
≥ 120 s (12 s per sentence) | 184 | 72.79% |
≥ 300 s (30 s per sentence) | 115 | 76.17 % |