Role-Value Maps and General Concept Inclusions in the Minimal Description Logic with Value Restrictions or Revisiting Old Skeletons in the DL Cupboard

Autor: Franz Baader, Clément Théron
Rok vydání: 2020
Předmět:
Zdroj: KI - Künstliche Intelligenz. 34:291-301
ISSN: 1610-1987
0933-1875
DOI: 10.1007/s13218-020-00651-0
Popis: We investigate the impact that general concept inclusions and role-value maps have on the complexity and decidability of reasoning in the description logic$$\mathcal{FL}_0$$FL0. On the one hand, we give a more direct proof for ExpTime-hardness of subsumption w.r.t. general concept inclusions in$$\mathcal{FL}_0$$FL0. On the other hand, we determine restrictions on role-value maps that ensure decidability of subsumption, but we also show undecidability for the cases where these restrictions are not satisfied.
Databáze: OpenAIRE