Table 3 Worker performance (F-measures) on the 10 sentences of the HIT
From: OC-2-KB: integrating crowdsourcing into an obesity and cancer knowledge base curation system
Time spent on the HIT | |||
|---|---|---|---|
Sentences | ≥ 0 s | ≥ 120 s | ≥ 300 s |
Sentence 1 | 59.33% | 60.24% | 65.43% |
Sentence 2 | 73.63% | 75.03% | 79.62% |
Sentence 3 | 63.86% | 65.30% | 67.10% |
Sentence 4 | 84.97% | 84.78% | 87.83% |
Sentence 5 | 79.79% | 80.62% | 83.04% |
Sentence 6 | 98.45% | 98.37% | 100.00% |
Sentence 7 | 72.99% | 74.02% | 76.82% |
Sentence 8 | 70.99% | 72.67% | 76.99% |
Sentence 9 | 43.10% | 43.30% | 47.31% |
Sentence 10 | 72.11% | 73.54% | 77.60% |