GYSSENS, Marc

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GYSSENS, Marc
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marc.gyssens@uhasselt.be
 
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Type:  Proceedings Paper

Results 1-20 of 35 (Search time: 0.009 seconds).

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Issue DateTitleContributor(s)TypeCat.
12023Expressive Completeness of Two-Variable First-Order Logic with Counting for First-Order Logic Queries on Rooted Unranked TreesHELLINGS, Jelle; GYSSENS, Marc; VAN DEN BUSSCHE, Jan; Van Gucht, DirkProceedings PaperC1
22022Optimizing Multiset Relational Algebra Queries Using Weak-Equivalent Rewrite RulesHELLINGS, Jelle; Wu , Yuqing; Van Gucht, Dirk; GYSSENS, Marc; Varzinczak, I.Proceedings PaperC1
32021Query Reverse Engineering in the Context of the Semantic Web: A State-of-the-ArtTABARES MARTIN, Leandro; GYSSENS, MarcProceedings PaperC1
42020On matrices and K-relationsBRIJDER, Robert; GYSSENS, Marc; VAN DEN BUSSCHE, JanProceedings PaperC1
52018First-order definable counting-only queriesHELLINGS, Jelle; GYSSENS, Marc; Van Gucht, Dirk; Wu, YuqingProceedings PaperC1
62018The Power of Tarski’s Relation Algebra on TreesHELLINGS, Jelle; Wu, Yuqing; GYSSENS, Marc; Van Gucht, DirkProceedings PaperC1
72017From Relation Algebra to Semi-Join Algebra: An Approach for Graph Query OptimizationHELLINGS, Jelle; Pilachowski, Catherine L.; Van Gucht, Dirk; GYSSENS, Marc; Wu, YuqingProceedings PaperC1
82015Relative 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
92014Implication and Axiomatization of Functional Constraints on Patterns with an Application to the RDF Data ModelHELLINGS, Jelle; GYSSENS, Marc; Paredaens, Jan; Wu, YuqingProceedings PaperC1
102012The 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
112011Relative 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
122009A study of a positive fragment of path queries: expressiveness, normal form, and minimizationWU, Yuqing; VAN GUCHT, Dirk; GYSSENS, Marc; PAREDAENS, MarcProceedings PaperC1
132009Regular Expressions with Counting: Weak versus Strong DeterminismGELADE, Wouter; GYSSENS, Marc; MARTENS, WimProceedings PaperC1
142008On the Conditional Independence Implication Problem: A Lattice-Theoretic ApproachNiepert, Mathias; Van Gucht, Dirk; GYSSENS, MarcProceedings PaperC1
152007On Phase Transitions in Learning Sparse NetworksHOLLANDERS, Goele; BEX, Geert Jan; GYSSENS, Marc; TUYLS, Karl; WESTRA, RonaldProceedings PaperC2
162007Coupling Fragments of XPath with XML Indexing and Query DecompositionFletcher, George H. L.; Van Gucht, Dirk; Wu, Yuqing; GYSSENS, Marc; Paredaens, JanProceedings PaperC1
172007Learning Sparse Networks From Poor DataHOLLANDERS, Goele; BEX, Geert Jan; GYSSENS, Marc; WESTRA, Ronald; TUYLS, KarlProceedings PaperC2
182006Structural Characterizations of the Semantics of Xpath as Navigation Tool on a DocumentGYSSENS, Marc; Paredaens, Jan; Van Gucht, Dirk; Fletcher, George H.L.Proceedings PaperC1
192005A Unified Theory of Structural Tractability for Constraint Satisfaction and Spread Cut Decomposition.Cohen, D.A.; Jeavons, P.; GYSSENS, MarcProceedings PaperC1
201998An Expressive Language for Linear Spatial Database QueriesVANDEURZEN, Luc; GYSSENS, Marc; Van Gucht, DirkProceedings Paper
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