Hierarchy Services

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Revision as of 11:05, 23 April 2009 by Jonquet (talk | contribs) (New page: The hierarchy services provide information about ontology, such as is_a transitive closure, precomputed by NCBO. The hierarchy services information is based on the <SubClass> & <SuperClass...)
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The hierarchy services provide information about ontology, such as is_a transitive closure, precomputed by NCBO. The hierarchy services information is based on the <SubClass> & <SuperClass>. Those relations most of the time represent is_a hierarchies.