Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
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Performances on very large ontology pairs independently developed by different groups of domain experts. The Directory pair includes ontologies consisting of over 2700 and 6600 nodes; Anatomy pair includes those containing over 2800 and 4500 nodes; and the Cell pair consists of ontologies over 1000 and 800 nodes. As ontologies in each pair are independently developed, they additionally exhibit large variations in structure.
