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Researcher
Jelle HELLINGS
- Keywords:Computer science (incl. applied informatics)
- Disciplines:Data models, Database theory, Analysis of algorithms and complexity, Computational logic and formal languages
Affiliations
- Databases and Theoretical Computer Science (Research group)
Member
From16 Sep 2018 → 15 Sep 2019 - Computer Sciences (Department)
Member
From16 Sep 2018 → 15 Sep 2019 - Faculty of Sciences (Faculty)
Member
From16 Sep 2018 → 15 Sep 2019 - Databases and Theoretical Computer Science (Research group)
Member
From16 Sep 2011 → 28 Aug 2018 - Computer Sciences (Department)
Member
From16 Sep 2011 → 28 Aug 2018 - Faculty of Sciences (Faculty)
Member
From16 Sep 2011 → 28 Aug 2018
Publications
1 - 10 of 12
- Calculi for symmetric queries(2019)
Authors: Marc GYSSENS, Jelle HELLINGS, Jan Paredaens, Dirk Van Gucht, Jef Wijsen, Yuqing Wu
Pages: 54 - 86 - First-order definable counting-only queries(2019)
Authors: Jelle HELLINGS, Marc GYSSENS, Dirk Van Gucht, Yuqing Wu
Pages: 109 - 136 - The Power of Tarski’s Relation Algebra on Trees(2018)Series: Lecture Notes in Computer ScienceVolume: 10833
Authors: Jelle HELLINGS, Yuqing Wu, Marc GYSSENS, Dirk Van Gucht
Pages: 244 - 264Number of pages: 20 - First-order definable counting-only queries(2018)Series: Lecture Notes in Computer ScienceVolume: 10833
Authors: Jelle HELLINGS, Marc GYSSENS, Dirk Van Gucht, Yuqing Wu
Pages: 225 - 243 - On Tarski’s Relation Algebra: Querying trees and chains, and the semi-join algebra(2018)
Authors: Jelle HELLINGS, Marc GYSSENS
Number of pages: 171 - From Relation Algebra to Semi-Join Algebra: An Approach for Graph Query Optimization(2017)
Authors: Jelle HELLINGS, Catherine L. Pilachowski, Dirk Van Gucht, Marc GYSSENS, Yuqing Wu
Number of pages: 10 - Implication and axiomatization of functional and constant constraints(2016)
Authors: Jelle HELLINGS, Marc GYSSENS, Jan Paredaens, Yuqing Wu
Pages: 251 - 279 - Relative expressive power of downward fragments of navigational query languages on trees and chains(2015)
Authors: Jelle HELLINGS, Marc GYSSENS, Yuqing Wu, Dirk Van Gucht, Jan VAN DEN BUSSCHE, Stijn VANSUMMEREN, George H. L. Fletcher
Pages: 59 - 68 - Conjunctive Context-Free Path Queries(2014)
Authors: Jelle HELLINGS
Pages: 119 - 130 - Implication and Axiomatization of Functional Constraints on Patterns with an Application to the RDF Data Model(2014)Series: Lecture Notes in Computer Science
Authors: Jelle HELLINGS, Marc GYSSENS, Jan Paredaens, Yuqing Wu
Pages: 250 - 269