Datalog rewritability of Disjunctive Datalog programs and non-Horn ontologies

We study the problem of rewriting a Disjunctive Datalog program into an equivalent plain Datalog program (i.e., one that entails the same facts for every dataset). We show that a Disjunctive Datalog program is Datalog rewritable if and only if it can be rewritten into a linear program (i.e., having...

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Bibliographic Details
Main Authors: Cuenca Grau, B, Kaminski, M, Nenov, Y
Format: Journal article
Published: Elsevier 2016