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cs.LO2021★ 1 cited
Separating Data Examples by Description Logic Concepts with Restricted Signatures
Jean Christoph Jung, Carsten Lutz, Hadrien Pulcini +1
We study the separation of positive and negative data examples in terms of description logic concepts in the presence of an ontology. In contrast to previous work, we add a signatu…
cs.AI2021
Actively Learning Concepts and Conjunctive Queries under ELr-Ontologies
Maurice Funk, Jean Christoph Jung, Carsten Lutz
We consider the problem to learn a concept or a query in the presence of an ontology formulated in the description logic ELr, in Angluin's framework of active learning that allows…