Marte, Cinzia; Greco, Gianluigi; Manna, Marco; Guerriero, Francesca; Leone, Nicola (Università della Calabria, 2022-03-11)
Ontology-BasedQueryAnswering(OBQA)consistsinqueryingdata–
bases bytakingontologicalknowledgeintoaccount.Wefocusona
logical frameworkbasedonexistentialrulesor tuple generatingdepen-
dencies (TGDs), alsoknownasDatalog±, ...