Ontology-Mediated Querying with EL: Trichotomy and Linear Datalog Rewritability. - Carsten Lutz; Leif Sabellek (Description Logics, 2017)

Ontology-Mediated Querying with the Description Logic EL: Trichotomy and Linear Datalog Rewritability. - Carsten Lutz; Leif Sabellek (IJCAI, 2017)

Query-by-Example for Expressive Horn Description Logics. - Víctor Gutiérrez-Basulto; Jean Christoph Jung; Leif Sabellek (Description Logics, 2018)

Reverse Engineering Queries in Ontology-Enriched Systems: The Case of Expressive Horn Description Logic Ontologies. - Víctor Gutiérrez-Basulto; Jean Christoph Jung; Leif Sabellek (IJCAI, 2018)

Query Expressibility and Verification in Ontology-Based Data Access. - Carsten Lutz; Johannes Marti; Leif Sabellek (KR, 2018)

Granular Spatial Calculi of Relative Directions or Movements with Parallelism: Consistent Account (Short Paper). - Reinhard Moratz; Leif Sabellek; Thomas Schneider 002 (COSIT, 2019)

Ontology-Mediated Querying with Horn Description Logics. - Leif Sabellek (2019)

Classifying the Complexity of Ontology-Mediated Queries in EL: From Atomic Queries to Conjunctive Queries (Extended Abstract). - Carsten Lutz; Leif Sabellek (Description Logics, 2020)

Ontology-Mediated Querying with Horn Description Logics. - Leif Sabellek (Künstliche Intell., 2020)

How to Approximate Ontology-Mediated Queries (Extended Abstract. - Anneke Haga; Carsten Lutz; Leif Sabellek; Frank Wolter (Description Logics, 2021)

How to Approximate Ontology-Mediated Queries. - Anneke Haga; Carsten Lutz; Leif Sabellek; Frank Wolter (KR, 2021)

Ontology-Mediated Querying on Databases of Bounded Cliquewidth. - Carsten Lutz; Leif Sabellek; Lukas Schulze (KR, 2022)

A complete classification of the complexity and rewritability of ontology-mediated queries based on the description logic EL. - Carsten Lutz; Leif Sabellek (Artif. Intell., 2022)

Parikh Automata on Infinite Words. - Mario Grobler; Leif Sabellek; Sebastian Siebertz (CoRR, 2023)

Remarks on Parikh-Recognizable Omega-languages. - Mario Grobler; Leif Sabellek; Sebastian Siebertz (CSL, 2024)

Learning Tree Pattern Transformations. - Daniel Neider; Leif Sabellek; Johannes Schmidt 001; Fabian Vehlken; Thomas Zeume (ICDT, 2025)