Embracing Change by Abstraction Materialization Maintenance for Large ABoxes

Markus Brenner, Birte Glimm

Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence

Main track. Pages 1767-1773.

https://doi.org/10.24963/ijcai.2018/244

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Abstract

Abstraction Refinement is a recently introduced technique which allows for reducing materialization of an ontology with a large ABox to materialization of a smaller (compressed) `abstraction' of this ontology.  In this paper, we show how Abstraction Refinement can be adopted for incremental ABox materialization by combining it with the well-known DRed algorithm for materialization maintenance. Such a combination is non-trivial and to preserve soundness and completeness, already Horn ALCHI requires more complex abstractions. Nevertheless, we show that significant benefits can be obtained for synthetic and real-world ontologies.

Keywords

  • Knowledge Representation and Reasoning: Description Logics and Ontologies
  • Knowledge Representation and Reasoning: Logics for Knowledge Representation
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