Statistical significance tests for differences in performance using approximate randomization on resources contributions.

<p>The entries in cells indicate that the two systems are significantly different in F-scores. AR: All resources, J: JNLPBA model, U: UMLS and MetaMap, H:Human Phenotype Ontology, M: Mammalian Phenotype Ontology, G: Gene Dictionary from NCBI, L: Linnaeus, F: Foundation Model of Anatomy, P: Phenotypic Trait Ontology, C: Jochem's dictionary, B: Brenda Tissue Ontology, -: No significant difference. Significance is decided at p< = 0.05.