GYSSENS, Marc

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GYSSENS, Marc
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marc.gyssens@uhasselt.be
 
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Publications

Results 21-40 of 93 (Search time: 0.013 seconds).

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Issue DateTitleContributor(s)TypeCat.
212015Relative expressive power of navigational querying on graphsFletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; SURINX, Dimitri; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, YuqingJournal ContributionA1
222015The impact of transitive closure on the expressiveness of navigational query languages on unlabeled graphsFletcher, G.H.L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, YuqingJournal ContributionA1
232015Relative expressive power of downward fragments of navigational query languages on trees and chainsHELLINGS, Jelle; GYSSENS, Marc; Wu, Yuqing; Van Gucht, Dirk; VAN DEN BUSSCHE, Jan; VANSUMMEREN, Stijn; Fletcher, George H. L.Proceedings PaperC1
242015Relative expressive power of navigational querying on graphs using transitive closureSURINX, Dimitri; Fletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, YuqingJournal ContributionA1
252014On the completeness of the semigraphoid axioms for deriving arbitrary from saturated conditional independence statementsGYSSENS, Marc; Niepert, Mathias; Van Gucht, DirkJournal ContributionA1
262014Implication and Axiomatization of Functional Constraints on Patterns with an Application to the RDF Data ModelHELLINGS, Jelle; GYSSENS, Marc; Paredaens, Jan; Wu, YuqingProceedings PaperC1
272013An Approach towards the Study of Symmetric QueriesGYSSENS, Marc; Paredaens, Jan; Van Gucht, Dirk; Wijsen, Jef; Wu, YuqingJournal ContributionA2
282013On the conditional independence implication problem: A lattice-theoretic approachNiepert, Mathias; GYSSENS, Marc; Sayrafi, Bassem; Van Gucht, DirkJournal ContributionA1
292012The Impact of Transitive Closure on the Boolean Expressiveness of Navigational Query Languages on GraphsFletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, YuqingProceedings PaperC1
302012Regular Expressions with Counting: Weak versus Strong DeterminismGELADE, Wouter; GYSSENS, Marc; MARTENS, WimJournal ContributionA1
312011A Study of a Positive Fragment of Path Queries: Expressiveness, Normal Form and MinimizationWu, Yuqing; Van Gucht, Dirk; GYSSENS, Marc; Paredaens, JanJournal ContributionA1
322011Relative expressive power of navigational querying on graphsFletcher, George H. L.; GYSSENS, Marc; LEINDERS, Dirk; VAN DEN BUSSCHE, Jan; Van Gucht, Dirk; VANSUMMEREN, Stijn; Wu, YuqingProceedings PaperC1
332010Logical and algorithmic properties of stable conditional independenceNiepert, Mathias; Van Gucht, Dirk; GYSSENS, MarcJournal ContributionA1
342009On the Expressive Power of the Relational Algebra on Finite Sets of Relation PairsFletcher, George H. L.; GYSSENS, Marc; Paredaens, Jan; Van Gucht, DirkJournal ContributionA1
352009A methodology for coupling fragments of XPath with structural indexes for XML documentsFLETCHER, George H. L.; VAN GUCHT, Dirk; WU, Yuqing; GYSSENS, Marc; BRENES, Sofia; PAREDAENS, JanJournal ContributionA1
362009A study of a positive fragment of path queries: expressiveness, normal form, and minimizationWU, Yuqing; VAN GUCHT, Dirk; GYSSENS, Marc; PAREDAENS, MarcProceedings PaperC1
372009Regular Expressions with Counting: Weak versus Strong DeterminismGELADE, Wouter; GYSSENS, Marc; MARTENS, WimProceedings PaperC1
382009Database dependenciesGYSSENS, MarcBook SectionB2
392008A unified theory of structural tractability for constraint satisfaction problemsCohen, David; Jeavons, Peter; GYSSENS, MarcJournal ContributionA1
402008The implication problem for measure-based constraintsSayrafi, Bassem; Van Gucht, Dirk; GYSSENS, MarcJournal ContributionA1
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