Researcher
Marc GYSSENS
- Keywords:Computer science (incl. applied informatics)
- Disciplines:Knowledge representation and reasoning, Data models, Database theory, Web information systems, Computational logic and formal languages
Affiliations
- Data Science Institute (Research institute)
Member
From1 Feb 2020 → Today - Databases and Theoretical Computer Science (Research group)
Member
From1 Jan 1990 → Today - Databases and Theoretical Computer Science (Research group)
Responsible
From1 Jan 1990 → Today - Computer Sciences (Department)
Member
From1 Dec 1989 → Today - Faculty of Sciences (Faculty)
Member
From1 Dec 1989 → Today - Mathematics-Physics-Informatics (Division)
Member
From1 Dec 1989 → 30 Sep 2009
Projects
1 - 10 of 10
- Declarative methods in computer scienceFrom1 Jan 2023 → TodayFunding: FWO scientific research network
- Knowledge Graphs for Data IntegrationFrom1 Jan 2022 → TodayFunding: FWO scientific research network
- Allocating isolation levels to database transactionsFrom1 Jan 2021 → TodayFunding: FWO research project (including WEAVE projects)
- Query Reverse Engineering in the Context of the Semantic Web.From1 Feb 2020 → 31 Dec 2023Funding: VLIR-UOS Global Minds, BOF - projects
- Declarative methods in computer science 2016-2020From1 Jan 2016 → 31 Dec 2020Funding: FWO scientific research network
- Virtuality in RealityFrom1 Sep 2013 → 31 Aug 2014Funding: Other EU initiatives out of framework
- Querying distributed dynamic data collectionsFrom1 Jan 2013 → 31 Dec 2016Funding: FWO research project (including WEAVE projects)
- Virtuality in RealityFrom1 Sep 2012 → 31 Aug 2013Funding: Other EU initiatives out of framework
- Senior Visiting Postdoctoral fellowship dr. Yuqing WuFrom15 Jan 2012 → 20 Apr 2012Funding: FWO fellowships
- Declarative methods in computer scienceFrom1 Jan 2011 → 31 Dec 2015Funding: FWO scientific research network
Publications
1 - 10 of 44
- Expressive Completeness of Two-Variable First-Order Logic with Counting for First-Order Logic Queries on Rooted Unranked Trees(2023)
Authors: Jelle HELLINGS, Marc GYSSENS, Jan VAN DEN BUSSCHE, Dirk Van Gucht
Pages: 1 - 13Number of pages: 13 - The power of Tarski's relation algebra on trees(2022)
Authors: Jelle HELLINGS, Dirk Van Gucht, Marc GYSSENS, Yuqing WU
Pages: 100748 - On matrices and K-relations(2022)
Authors: Robert BRIJDER, Marc GYSSENS, Jan VAN DEN BUSSCHE
Pages: 181 - 210 - Optimizing Multiset Relational Algebra Queries Using Weak-Equivalent Rewrite Rules(2022)Series: Lecture Notes in Computer Science
Authors: Jelle HELLINGS, Yuqing Wu, Dirk Van Gucht, Marc GYSSENS, I. Varzinczak
Pages: 187 - 205Number of pages: 19 - From Relation Algebra to Semi-join Algebra: An Approach to Graph Query Optimization(2021)
Authors: Jelle HELLINGS, CL Pilachowski, D Van Gucht, Marc GYSSENS, YQ Wu
Pages: 789 - 811 - Query Reverse Engineering in the Context of the Semantic Web: A State-of-the-Art(2021)Series: Communications in Computer and Information ScienceVolume: 1395
Authors: Leandro TABARES MARTIN, Marc GYSSENS
Pages: 299 - 308 - Comparing the expressiveness of downward fragments of the relation algebra with transitive closure on trees(2020)
Authors: Jelle HELLINGS, Marc GYSSENS, Yuqing Wu, Dirk Van Gucht, Jan VAN DEN BUSSCHE, Stijn VANSUMMEREN, George H. L. Fletcher
- On matrices and K-relations(2020)Series: Lecture Notes in Computer Science
Authors: Robert BRIJDER, Marc GYSSENS, Jan VAN DEN BUSSCHE
Pages: 42 - 57 - 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