1993•Theoretical Computer ScienceOpen access

Propositional circumscription and extended closed-world reasoning are ΠP2-complete

Thomas Eiter, Georg Gottlob

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Key concepts: Circumscription, Propositional variable, Propositional calculus, Propositional formula, Non-monotonic logic, Mathematics, Class (philosophy), Polynomial hierarchy

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Propositional circumscription and extended closed-world reasoning are ΠP2-complete — Research Paper | ScholarLens