Enrico Malizia — accepted AI-conference papers

2022

Explanations for Negative Query Answers under Inconsistency-Tolerant Semantics

Thomas Lukasiewicz, Enrico Malizia, Cristian Molinaro

IJCAI 2022poster

Inconsistency-tolerant semantics have been proposed to provide meaningful query answers even in the presence of inconsistent knowledge. Recently, explainability has also become a prominent problem in different areas of AI. While the complexity of inconsistency-tolerant semantics is rather well-under…

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2021

Preferred Explanations for Ontology-Mediated Queries under Existential Rules

İsmail İlkan Ceylan, Thomas Lukasiewicz, Enrico Malizia, Cristian Molinaro, Andrius Vaicenavičius

AAAI 2021technical

Recently, explanations for query answers under existential rules have been investigated, where an explanation is an inclusion-minimal subset of a given database that, together with the ontology, entails the query. In this paper, we take a step further and study explanations under different minimalit…

Cited by 17 Source ↗PDF ↗Scholar ↗