Figure 4
Results of manual evaluation of novel candidate Disease Ontology annotations. A random sample of 213 candidate annotations were evaluated. The evaluation categories were 1a: correct, 1b: correct but more general, 1c: correct but too specific, 2a: might be correct can't find evidence, 2b: might be correct, literature disagrees, 3a: incorrect concept recognition, 3b: incorrect sentence context, 3c: sentence context is factually false.