Disease ontologies for knowledge graphs

BMC Bioinformatics

Table 1 Individual ontology contribution into cross-referencing and unique terms

Ontology/counts	# Terms only in this ontology	# Preferred terms	# References	# Unique references
MESH	0	0	8328	8251
UMLS	0	0	17,648	17,591
EFO	7	70	4930	4930
NCIT	0	24	7067	7067
OMIM	0	0	8056	8032
DOID	0	5	9001	9001
Orphanet	1	69	9066	9066
HP	80	75	652	652
MONDO	109	21,453	21,482	21,482
ICD10	0	0	11,271	4103
Total	1186	21,696	97,501

Column "Number of terms only in this ontology" shows the number of unique terms from the ontology (when there are no cross-references in other ontologies); column "number of preferred terms" presents the number of terms that were used as the main entries (while other ontologies provided cross-referencing terms), column "number of references" sums up a number of unique terms and cross-references found in the ontology, the last column "number of unique references" shows the number of not repeated references

ISSN: 1471-2105