Figure 3From: Relemed: sentence-level search engine with relevance score for the MEDLINE database of biomedical articlesTrend of precisions for case study #2. The red dots show the observed precision in the 8 groups of PMIDs per search engine. The solid blue line is a fitted smoother curve for the observed binary data (true-positive versus false-positive). The dashed black curves are the estimated 95% global confidence bands.Back to article page