| 2026 | ICDT | First-Order Rewritability of Rule-Based Ontology Mediated Queries with Negation. | Georg Gottlob, Marco Manna, Andreas Pieris, Aldo Ricioppo |
| 2026 | KR | Why(-Not)-Provenance for Datalog with Negation. | Bart Bogaerts, Marco Calautti, Andreas Pieris, Samuele Pollaci, Robbe Van den Eede |
| 2025 | KR | Finite Axiomatizability by Disjunctive Existential Rules. | Marco Calautti, Marco Console, Andreas Pieris |
| 2024 | AAAI | Computing the Why-Provenance for Datalog Queries via SAT Solvers. | Marco Calautti, Ester Livshits, Andreas Pieris, Markus Schneider |
| 2024 | ICDT | Rule-Based Ontologies: From Semantics to Syntax (Invited Talk). | Andreas Pieris |
| 2023 | ICDT | Absolute Expressiveness of Subgraph-Based Centrality Measures. | Andreas Pieris, Jorge Salas |
| 2023 | PODS | Generative Datalog with Stable Negation. | Mario Alviano, Matthias Lanzinger, Michael Morak, Andreas Pieris |
| 2022 | PODS | Non-Uniformly Terminating Chase: Size and Complexity. | Marco Calautti, Georg Gottlob, Andreas Pieris |
| 2022 | PODS | Uniform Operational Consistent Query Answering. | Marco Calautti, Ester Livshits, Andreas Pieris, Markus Schneider |
| 2022 | PODS | Counting Database Repairs Entailing a Query: The Case of Functional Dependencies. | Marco Calautti, Ester Livshits, Andreas Pieris, Markus Schneider |
| 2021 | PODS | Benchmarking Approximate Consistent Query Answering. | Marco Calautti, Marco Console, Andreas Pieris |
| 2021 | PODS | Model-theoretic Characterizations of Rule-based Ontologies. | Marco Console, Phokion G. Kolaitis, Andreas Pieris |
| 2020 | KR | Multi-head Guarded Existential Rules Over Fixed Signatures. | Georg Gottlob, Marco Manna, Andreas Pieris |
| 2020 | PODS | The Limits of Efficiency for Open- and Closed-World Query Evaluation Under Guarded TGDs. | Pablo Barcel, Victor Dalmau, Cristina Feier, Carsten Lutz, Andreas Pieris |
| 2020 | PODS | All-Instances Restricted Chase Termination. | Tomasz Gogacz, Jerzy Marcinkowski, Andreas Pieris |
| 2019 | ICDT | Additive First-Order Queries. | Gerald Berger, Martin Otto, Andreas Pieris, Dimitri Surinx, Jan Van den Bussche |
| 2019 | ICDT | Oblivious Chase Termination: The Sticky Case. | Marco Calautti, Andreas Pieris |
| 2019 | JELIA | Vadalog: Recent Advances and Applications. | Georg Gottlob, Andreas Pieris, Emanuel Sallinger |
| 2019 | LICS | When is Ontology-Mediated Querying Efficient? | Pablo Barcel, Cristina Feier, Carsten Lutz, Andreas Pieris |
| 2019 | PODS | The Space-Efficient Core of Vadalog. | Gerald Berger, Georg Gottlob, Andreas Pieris, Emanuel Sallinger |
| 2019 | PODS | Counting Database Repairs under Primary Keys Revisited. | Marco Calautti, Marco Console, Andreas Pieris |
| 2018 | IJCAI | First-Order Rewritability of Frontier-Guarded Ontology-Mediated Queries. | Pablo Barcel, Gerald Berger, Carsten Lutz, Andreas Pieris |
| 2018 | IJCAI | Finite Model Reasoning in Hybrid Classes of Existential Rules. | Georg Gottlob, Marco Manna, Andreas Pieris |
| 2018 | PODS | Containment for Rule-Based Ontology-Mediated Queries. | Pablo Barcel, Gerald Berger, Andreas Pieris |
| 2018 | PODS | An Operational Approach to Consistent Query Answering. | Marco Calautti, Leonid Libkin, Andreas Pieris |
| 2018 | SOFSEM | Swift Logic for Big Data and Knowledge Graphs - Overview of Requirements, Language, and System. | Luigi Bellomarini, Georg Gottlob, Andreas Pieris, Emanuel Sallinger |
| 2017 | IJCAI | Swift Logic for Big Data and Knowledge Graphs. | Luigi Bellomarini, Georg Gottlob, Andreas Pieris, Emanuel Sallinger |
| 2017 | IJCAI | Making Cross Products and Guarded Ontology Languages Compatible. | Pierre Bourhis, Michael Morak, Andreas Pieris |
| 2017 | LATA | Logic, Languages, and Rules for Web Data Extraction and Reasoning over Data. | Georg Gottlob, Christoph Koch, Andreas Pieris |
| 2017 | PODS | Stable Model Semantics for Tuple-Generating Dependencies Revisited. | Mario Alviano, Michael Morak, Andreas Pieris |
| 2016 | IJCAI | Ontology-Mediated Queries Distributing over Components. | Gerald Berger, Andreas Pieris |
| 2016 | PODS | Semantic Acyclicity Under Constraints. | Pablo Barcel, Georg Gottlob, Andreas Pieris |
| 2015 | AAAI | From Classical to Consistent Query Answering under Existential Rules. | Thomas Lukasiewicz, Maria Vanina Martinez, Andreas Pieris, Gerardo I. Simari |
| 2015 | IJCAI | Polynomial Rewritings for Linear Existential Rules. | Georg Gottlob, Marco Manna, Andreas Pieris |
| 2015 | IJCAI | Beyond SPARQL under OWL 2 QL Entailment Regime: Rules to the Rescue. | Georg Gottlob, Andreas Pieris |
| 2015 | IJCAI | From Classical to Consistent Query Answering under Existential Rules. | Andreas Pieris |
| 2015 | PODS | Default Negation for Non-Guarded Existential Rules. | Mario Alviano, Andreas Pieris |
| 2015 | PODS | Chase Termination for Guarded Existential Rules. | Marco Calautti, Georg Gottlob, Andreas Pieris |
| 2014 | KR | Datalog+/-: Questions and Answers. | Georg Gottlob, Thomas Lukasiewicz, Andreas Pieris |
| 2014 | KR | Polynomial Combined Rewritings for Existential Rules. | Georg Gottlob, Marco Manna, Andreas Pieris |
| 2014 | MFCS | Towards Efficient Reasoning Under Guarded-Based Disjunctive Existential Rules. | Pierre Bourhis, Michael Morak, Andreas Pieris |
| 2014 | PODS | Expressive languages for querying the semantic web. | Marcelo Arenas, Georg Gottlob, Andreas Pieris |
| 2013 | ICALP | Querying the Guarded Fragment with Transitivity. | Georg Gottlob, Andreas Pieris, Lidia Tendera |
| 2013 | IJCAI | The Impact of Disjunction on Query Answering Under Guarded-Based Existential Rules. | Pierre Bourhis, Michael Morak, Andreas Pieris |
| 2012 | FOSSACS | Querying UML Class Diagrams. | Andrea Cal, Georg Gottlob, Giorgio Orsi, Andreas Pieris |
| 2012 | MFCS | On the Complexity of Ontological Reasoning under Disjunctive Existential Rules. | Georg Gottlob, Marco Manna, Michael Morak, Andreas Pieris |
| 2011 | AAAI | New Expressive Languages for Ontological Query Answering. | Andrea Cal, Georg Gottlob, Andreas Pieris |
| 2011 | ADBIS | Ontological Query Answering via Rewriting. | Georg Gottlob, Giorgio Orsi, Andreas Pieris |
| 2011 | ER | Querying Conceptual Schemata with Expressive Equality Constraints. | Andrea Cal, Georg Gottlob, Andreas Pieris |
| 2011 | ICDE | Ontological queries: Rewriting and optimization. | Georg Gottlob, Giorgio Orsi, Andreas Pieris |
| 2010 | AAAI | Ontological Reasoning with F-logic Lite and its Extensions. | Andrea Cal, Georg Gottlob, Michael Kifer, Thomas Lukasiewicz, Andreas Pieris |
| 2010 | ER | Query Answering under Expressive Entity-Relationship Schemata. | Andrea Cal, Georg Gottlob, Andreas Pieris |
| 2010 | LICS | Datalog+/-: A Family of Logical Knowledge Representation and Query Languages for New Applications. | Andrea Cal, Georg Gottlob, Thomas Lukasiewicz, Bruno Marnette, Andreas Pieris |
| 2009 | ER | Tractable Query Answering over Conceptual Schemata. | Andrea Cal, Georg Gottlob, Andreas Pieris |
| 2008 | SAGT | Facets of the Fully Mixed Nash Equilibrium Conjecture. | Rainer Feldmann, Marios Mavronicolas, Andreas Pieris |