12 citations · 38 across the 12 of their papers we have counts for
Showing 2019Show all
3 papers · 1 filter
cs.LO2019★ 1 cited
Checking Chase Termination over Ontologies of Existential Rules with Equality
David Carral, Jacopo Urbani
The chase is a sound and complete algorithm for conjunctive query answering over ontologies of existential rules with equality. To enable its effective use, we can apply acyclicity…
cs.DB2019★ 7 cited
Datalog Reasoning over Compressed RDF Knowledge Bases
Pan Hu, Jacopo Urbani, Boris Motik +1
Materialisation is often used in RDF systems as a preprocessing step to derive all facts implied by given RDF triples and rules. Although widely used, materialisation considers all…
cs.IR2019★ 1 cited
Extracting Novel Facts from Tables for Knowledge Graph Completion (Extended version)
Benno Kruit, Peter Boncz, Jacopo Urbani
We propose a new end-to-end method for extending a Knowledge Graph (KG) from tables. Existing techniques tend to interpret tables by focusing on information that is already in the…