13 citations · 33 across the 11 of their papers we have counts for
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First-Order Rewritability and Complexity of Two-Dimensional Temporal Ontology-Mediated Queries
Alessandro Artale, Roman Kontchakov, Alisa Kovtunova +3
Aiming at ontology-based data access to temporal data, we design two-dimensional temporal ontology and query languages by combining logics from the (extended) DL-Lite family with l…
Temporal Minimal-World Semantics for Sparse ABoxes
Stefan Borgwardt, Walter Forkel, Alisa Kovtunova
Ontology-mediated query answering is a popular paradigm for enriching answers to user queries with background knowledge. For querying the absence of information, however, there exi…
Finding Good Proofs for Description Logic Entailments Using Recursive Quality Measures (Extended Technical Report)
Christian Alrabbaa, Franz Baader, Stefan Borgwardt +2
Logic-based approaches to AI have the advantage that their behavior can in principle be explained to a user. If, for instance, a Description Logic reasoner derives a consequence th…