Subsumption of concepts in DL FL0 for (cyclic) terminologies with respect to descriptive semantics is PSPACE−complete

We prove the PSPACE-completeness of the subsumption problem for(cyclic) terminologies with respect to descriptive semantics in a simple Description Logic \\cal FL_0, which allows for conjunctions and universal value restrictions only, thus solving the problem which was open for more than ten years

Bibliographic Details
Main Authors: Kazakov, Y, de Nivelle, H
Format: Report
Published: Max−Planck−Institut für Informatik 2015