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| | Issue Date | Title | Contributor(s) | Type | Cat. |
| 1 | 2023 | Expressive Completeness of Two-Variable First-Order Logic with Counting for First-Order Logic Queries on Rooted Unranked Trees | HELLINGS, Jelle; GYSSENS, Marc; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk | Proceedings Paper | C1 |
| 2 | 2022 | On matrices and K-relations | BRIJDER, Robert; GYSSENS, Marc; VAN DEN BUSSCHE, Jan | Journal Contribution | A1 |
| 3 | 2022 | Optimizing Multiset Relational Algebra Queries Using Weak-Equivalent Rewrite Rules | HELLINGS, Jelle; Wu , Yuqing; Van Gucht, Dirk; GYSSENS, Marc; Varzinczak, I. | Proceedings Paper | C1 |
| 4 | 2022 | The power of Tarski's relation algebra on trees | HELLINGS, Jelle; Van Gucht, Dirk; GYSSENS, Marc; WU, Yuqing | Journal Contribution | A1 |
| 5 | 2021 | Query Reverse Engineering in the Context of the Semantic Web: A State-of-the-Art | TABARES MARTIN, Leandro; GYSSENS, Marc | Proceedings Paper | C1 |
| 6 | 2021 | From Relation Algebra to Semi-join Algebra: An Approach to Graph Query Optimization | HELLINGS, Jelle; Pilachowski, CL; Van Gucht, D; GYSSENS, Marc; Wu, YQ | Journal Contribution | A1 |
| 7 | 2020 | Comparing the expressiveness of downward fragments of the relation algebra with transitive closure on trees | HELLINGS, Jelle; GYSSENS, Marc; Wu, Yuqing; Van Gucht, Dirk; VAN DEN BUSSCHE, Jan; VANSUMMEREN, Stijn; Fletcher, George H. L. | Journal Contribution | A1 |
| 8 | 2020 | On matrices and K-relations | BRIJDER, Robert; GYSSENS, Marc; VAN DEN BUSSCHE, Jan | Proceedings Paper | C1 |
| 9 | 2019 | First-order definable counting-only queries | HELLINGS, Jelle; GYSSENS, Marc; Van Gucht, Dirk; Wu, Yuqing | Journal Contribution | A1 |
| 10 | 2019 | Calculi for symmetric queries | GYSSENS, Marc; HELLINGS, Jelle; Paredaens, Jan; Van Gucht, Dirk; Wijsen, Jef; Wu, Yuqing | Journal Contribution | A1 |
| 11 | 2018 | Preface | GYSSENS, Marc; Simari, Guillermo | Journal Contribution | A3 |
| 12 | 2018 | Database Dependencies | GYSSENS, Marc | Book Section | B2 |
| 13 | 2018 | Foundations of Information and Knowledge Systems: Selected Papers from FoIKS 2016 | GYSSENS, Marc; Simari, Guillermo | Book | B3 |
| 14 | 2018 | First-order definable counting-only queries | HELLINGS, Jelle; GYSSENS, Marc; Van Gucht, Dirk; Wu, Yuqing | Proceedings Paper | C1 |
| 15 | 2018 | The Power of Tarski’s Relation Algebra on Trees | HELLINGS, Jelle; Wu, Yuqing; GYSSENS, Marc; Van Gucht, Dirk | Proceedings Paper | C1 |
| 16 | 2017 | From Relation Algebra to Semi-Join Algebra: An Approach for Graph Query Optimization | HELLINGS, Jelle; Pilachowski, Catherine L.; Van Gucht, Dirk; GYSSENS, Marc; Wu, Yuqing | Proceedings Paper | C1 |
| 17 | 2016 | Implication and axiomatization of functional and constant constraints | HELLINGS, Jelle; GYSSENS, Marc; Paredaens, Jan; Wu, Yuqing | Journal Contribution | A1 |
| 18 | 2016 | Foundations of Information and Knowledge Systems: 9th International Symposium, FoIKS 2016, Linz, Austria, March 7-11, 2016, Proceedings | GYSSENS, Marc; Simari, Guillermo | Book | B1 |
| 19 | 2016 | Structural characterizations of the navigational expressiveness of relation algebras on a tree | Fletcher, George H. L.; GYSSENS, Marc; Paredaens, Jan; Van Gucht, Dirk; Wu, Yuqing | Journal Contribution | A1 |
| 20 | 2015 | The impact of transitive closure on the expressiveness of navigational query languages on unlabeled graphs | Fletcher, G.H.L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, Yuqing | Journal Contribution | A1 |
| 21 | 2015 | Relative expressive power of navigational querying on graphs | Fletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; SURINX, Dimitri; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, Yuqing | Journal Contribution | A1 |
| 22 | 2015 | Similarity and bisimilarity notions appropriate for characterizing indistinguishability in fragments of the calculus of relations | Fletcher, G.H.L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn | Journal Contribution | A1 |
| 23 | 2015 | Relative expressive power of downward fragments of navigational query languages on trees and chains | HELLINGS, Jelle; GYSSENS, Marc; Wu, Yuqing; Van Gucht, Dirk; VAN DEN BUSSCHE, Jan; VANSUMMEREN, Stijn; Fletcher, George H. L. | Proceedings Paper | C1 |
| 24 | 2015 | Relative expressive power of navigational querying on graphs using transitive closure | SURINX, Dimitri; Fletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, Yuqing | Journal Contribution | A1 |
| 25 | 2014 | On the completeness of the semigraphoid axioms for deriving arbitrary from saturated conditional independence statements | GYSSENS, Marc; Niepert, Mathias; Van Gucht, Dirk | Journal Contribution | A1 |
| 26 | 2014 | Implication and Axiomatization of Functional Constraints on Patterns with an Application to the RDF Data Model | HELLINGS, Jelle; GYSSENS, Marc; Paredaens, Jan; Wu, Yuqing | Proceedings Paper | C1 |
| 27 | 2013 | On the conditional independence implication problem: A lattice-theoretic approach | Niepert, Mathias; GYSSENS, Marc; Sayrafi, Bassem; Van Gucht, Dirk | Journal Contribution | A1 |
| 28 | 2013 | An Approach towards the Study of Symmetric Queries | GYSSENS, Marc; Paredaens, Jan; Van Gucht, Dirk; Wijsen, Jef; Wu, Yuqing | Journal Contribution | A2 |
| 29 | 2012 | Regular Expressions with Counting: Weak versus Strong Determinism | GELADE, Wouter; GYSSENS, Marc; MARTENS, Wim | Journal Contribution | A1 |
| 30 | 2012 | The Impact of Transitive Closure on the Boolean Expressiveness of Navigational Query Languages on Graphs | Fletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, Yuqing | Proceedings Paper | C1 |
| 31 | 2011 | Relative expressive power of navigational querying on graphs | Fletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, Yuqing | Proceedings Paper | C1 |
| 32 | 2011 | A Study of a Positive Fragment of Path Queries: Expressiveness, Normal Form and Minimization | Wu, Yuqing; Van Gucht, Dirk; GYSSENS, Marc; Paredaens, Jan | Journal Contribution | A1 |
| 33 | 2010 | Logical and algorithmic properties of stable conditional independence | Niepert, Mathias; Van Gucht, Dirk; GYSSENS, Marc | Journal Contribution | A1 |
| 34 | 2009 | A methodology for coupling fragments of XPath with structural indexes for XML documents | FLETCHER, George H. L.; VAN GUCHT, Dirk; WU, Yuqing; GYSSENS, Marc; BRENES, Sofia; PAREDAENS, Jan | Journal Contribution | A1 |
| 35 | 2009 | On the Expressive Power of the Relational Algebra on Finite Sets of Relation Pairs | Fletcher, George H. L.; GYSSENS, Marc; Paredaens, Jan; Van Gucht, Dirk | Journal Contribution | A1 |
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