Table 2.
Examples of false positives and false negatives
| Term 1 | Term 2 | Homolonto result | Frequency of shared wordsa |
|---|---|---|---|
| XAO:0000399 tendon fibroblast | ZFA:0009296 perijunctional fibroblast | False positiveb | 3 |
| EMAPA:16370 cardiovascular system (part_of extraembryonic component) | EHDAA:394 cardiovascular system (part_of organ system part_of embryo) | False positiveb | 3 |
| EMAPA:16754 central nervous system (part_of tail) | EHDAA:828 central nervous system (part_of nervous system) | False positiveb | 3 |
| XAO:0000385 pronephric sinus (part_of pronephric kidney) | ZFA:0001557 pronephric glomerulus (part_of pronephros) | False positiveb | 36 |
| XAO:0000119 lung (part_of respiratory system) | ZFA:0000354 gill (part_of respiratory system) | False positiveb | – |
| XAO:0000355 fourth aortic arch | ZFA:0005008 aortic arch 4 | False negativec | 43 |
| EMAPA:17340 right ventricle (part_of ventricle) | EHDAA:1916 right part (part_of ventricle) | False negativec | 67 |
| EMAPA:17853 naso-lacrimal duct (part_of nose) | EHDAA:7837 nasolacrimal duct (part_of nasolacrimal groove) | False negativec | 75 |
| XAO:0000050 mesoderm (part_of embryo) | ZFA:0000041 mesoderm (part_of primary germ layer) | False negatived | 183 |
aSum of frequencies in the two ontologies being compared.
bProposition with a high score between non-homologous structures.
cProposition with a low score between homologous structures.
dNo proposition reported between homologous structures.