Tbox

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Rjwilmsi (talk | contribs) at 19:22, 25 January 2014 (Journal cites, added 1 DOI using AWB (9887)). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

In Computer Science, a TBox is a "terminological component"—a conceptualization associated with a set of facts, known as an ABox.[1]

The terms ABox and TBox are used to describe two different types of statements in ontologies. TBox statements describe a conceptualization, a set of concepts and properties for these concepts. ABox are TBox-compliant statements about individuals belonging to those concepts. For instance, a specific tree is an individual for the concept of "Tree", while it can be stated that trees as a concept are material beings that have to be positioned on some location it is possible to state the specific location that a tree takes at some specific time.

Together ABox and TBox statements make up a knowledge base. A TBox is a set of definitions and specializations.

  • A definition is an equality with an atomic concept on the left hand, for example: a bachelor is a student who is undergraduate.
  • A specialization is an inclusion with an atomic concept on the left hand, for example: the set of students is a subset of the people who are studying.

See also

References

  1. ^ Gruber, Thomas R. (1993). "A translation approach to portable ontology specifications" (PDF). Knowledge Acquisition. 5 (2): 199–220. doi:10.1006/knac.1993.1008. {{cite journal}}: Unknown parameter |month= ignored (help)