2009 | ||
---|---|---|
70 | Yuqing Wu, Dirk Van Gucht, Marc Gyssens, Jan Paredaens: A Study of a Positive Fragment of Path Queries: Expressiveness, Normal Form, and Minimization. BNCOD 2009: 133-145 | |
69 | Wouter Gelade, Marc Gyssens, Wim Martens: Regular Expressions with Counting: Weak versus Strong Determinism. MFCS 2009: 369-381 | |
68 | Marc Gyssens: Database Dependencies. Encyclopedia of Database Systems 2009: 704-708 | |
67 | George H. L. Fletcher, Marc Gyssens, Jan Paredaens, Dirk Van Gucht: On the Expressive Power of the Relational Algebra on Finite Sets of Relation Pairs. IEEE Trans. Knowl. Data Eng. 21(6): 939-942 (2009) | |
66 | George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, Marc Gyssens, Sofia Brenes, Jan Paredaens: A methodology for coupling fragments of XPath with structural indexes for XML documents. Inf. Syst. 34(7): 657-670 (2009) | |
2008 | ||
65 | Mathias Niepert, Dirk Van Gucht, Marc Gyssens: On the Conditional Independence Implication Problem: A Lattice-Theoretic Approach. UAI 2008: 435-443 | |
64 | Mathias Niepert, Dirk Van Gucht, Marc Gyssens: On the Conditional Independence Implication Problem: A Lattice-Theoretic Approach CoRR abs/0810.5717: (2008) | |
63 | Wim Martens, Frank Neven, Marc Gyssens: Typechecking top-down XML transformations: Fixed input or output schemas. Inf. Comput. 206(7): 806-827 (2008) | |
62 | Bassem Sayrafi, Dirk Van Gucht, Marc Gyssens: The implication problem for measure-based constraints. Inf. Syst. 33(2): 221-239 (2008) | |
61 | David A. Cohen, Peter Jeavons, Marc Gyssens: A unified theory of structural tractability for constraint satisfaction problems. J. Comput. Syst. Sci. 74(5): 721-743 (2008) | |
2007 | ||
60 | George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, Marc Gyssens, Sofia Brenes, Jan Paredaens: A Methodology for Coupling Fragments of XPath with Structural Indexes for XML Documents. DBPL 2007: 48-65 | |
59 | Goele Hollanders, Geert Jan Bex, Marc Gyssens, Ronald L. Westra, Karl Tuyls: On Phase Transitions in Learning Sparse Networks. ECML 2007: 591-599 | |
58 | George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, Marc Gyssens, Jan Paredaens: Coupling Fragments of XPath with XML Indexing and Query Decomposition. EROW 2007 | |
57 | Ronald L. Westra, Goele Hollanders, Geert Jan Bex, Marc Gyssens, Karl Tuyls: The pattern memory of gene-protein networks. AI Commun. 20(4): 297-311 (2007) | |
2006 | ||
56 | David A. Cohen, Marc Gyssens, Peter Jeavons: A Unifying Theory of Structural Decompostions for the Constraint Satisfaction Problems. Complexity of Constraints 2006 | |
55 | Ronald L. Westra, Goele Hollanders, Geert Jan Bex, Marc Gyssens, Karl Tuyls: The Identification of Dynamic Gene-Protein Networks. KDECB 2006: 157-170 | |
54 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht, George H. L. Fletcher: Structural characterizations of the semantics of XPath as navigation tool on a document. PODS 2006: 318-327 | |
53 | Wim Martens, Frank Neven, Marc Gyssens: On Typechecking Top-Down XML Tranformations: Fixed Input or Output Schemas CoRR abs/cs/0606094: (2006) | |
2005 | ||
52 | David A. Cohen, Peter Jeavons, Marc Gyssens: A Unified Theory of Structural Tractability for Constraint Satisfaction and Spread Cut Decomposition. IJCAI 2005: 72-77 | |
2004 | ||
51 | Luc Vandeurzen, Marc Gyssens, Dirk Van Gucht: An expressive language for linear spatial database queries. J. Comput. Syst. Sci. 69(4): 617-655 (2004) | |
2001 | ||
50 | Marc Gyssens, Dan Suciu, Dirk Van Gucht: Equivalence and Normal Forms for the Restricted and Bounded Fixpoint in the Nested Algebra. Inf. Comput. 164(1): 85-117 (2001) | |
49 | Luc Vandeurzen, Marc Gyssens, Dirk Van Gucht: On the expressiveness of linear-constraint query languages for spatial databases. Theor. Comput. Sci. 254(1-2): 423-463 (2001) | |
2000 | ||
48 | Marc Gyssens, Luc Vandeurzen, Dirk Van Gucht: Linear-Constraint Databases. Constraint Databases 2000: 199-229 | |
1999 | ||
47 | Peter Jeavons, David A. Cohen, Marc Gyssens: How to Determine the Expressive Power of Constraints. Constraints 4(2): 113-131 (1999) | |
46 | Marc Gyssens, Jan Van den Bussche, Dirk Van Gucht: Complete Geometric Query Languages. J. Comput. Syst. Sci. 58(3): 483-511 (1999) | |
45 | Freddy Dumortier, Marc Gyssens, Luc Vandeurzen, Dirk Van Gucht: On the Decidability of Semilinearity for Semialgebraic Sets and Its Implications for Spatial Databases. J. Comput. Syst. Sci. 58(3): 535-571 (1999) | |
44 | Freddy Dumortier, Marc Gyssens, Luc Vandeurzen, Dirk Van Gucht: On the Decidability of Semilinearity for Semialgebraic Sets and Its Implications for Spatial Databases - CORRIGENDUM. J. Comput. Syst. Sci. 59(3): 557-562 (1999) | |
1998 | ||
43 | Luc Vandeurzen, Marc Gyssens, Dirk Van Gucht: An Expressive Language for Linear Spatial Database Queries. PODS 1998: 109-118 | |
1997 | ||
42 | Marc Gyssens, Jan Van den Bussche, Dirk Van Gucht: Complete Geometrical Query Languages. PODS 1997: 62-67 | |
41 | Freddy Dumortier, Marc Gyssens, Luc Vandeurzen, Dirk Van Gucht: On the Decidability of Semi-Linearity of Semi-Algebraic Sets and Its Implications for Spatial Databases. PODS 1997: 68-77 | |
40 | Marc Gyssens, Laks V. S. Lakshmanan: A Foundation for Multi-dimensional Databases. VLDB 1997: 106-115 | |
39 | Jan Van den Bussche, Dirk Van Gucht, Marc Andries, Marc Gyssens: On the completeness of object-creating database transformation languages. J. ACM 44(2): 272-319 (1997) | |
38 | Peter Jeavons, David A. Cohen, Marc Gyssens: Closure properties of constraints. J. ACM 44(4): 527-548 (1997) | |
1996 | ||
37 | David A. Cohen, Marc Gyssens, Peter Jeavons: Derivation of Constraints and Database Relations. CP 1996: 134-148 | |
36 | Peter Jeavons, David A. Cohen, Marc Gyssens: A test for Tractability. CP 1996: 267-281 | |
35 | Luc Vandeurzen, Marc Gyssens, Dirk Van Gucht: On Query Languages for Linear Queries Definable with Polynomial Constraints. CP 1996: 468-481 | |
34 | Marc Gyssens, Laks V. S. Lakshmanan, Iyer N. Subramanian: Tables as a Paradigm for Querying and Restructuring. PODS 1996: 93-103 | |
33 | Chris Tuijn, Marc Gyssens: CGOOD, a Categorical Graph-Oriented Object Data Model. Theor. Comput. Sci. 160(1&2): 217-239 (1996) | |
1995 | ||
32 | Peter Jeavons, David A. Cohen, Marc Gyssens: A Unifying Framework for Tractable Constraints. CP 1995: 276-291 | |
31 | Marc Gyssens, Dan Suciu, Dirk Van Gucht: The Restricted and Bounded Fixpoint Closures of the Nested Relational Algebra are Equivalent. DBPL 1995: 5 | |
30 | Luc Vandeurzen, Marc Gyssens, Dirk Van Gucht: On the Desirability and Limitations of Linear Spatial Database Models. SSD 1995: 14-28 | |
1994 | ||
29 | Marc Gyssens, Jan Van den Bussche, Dirk Van Gucht: Expressiveness of Efficient Semi-Deterministic Choice Constructs. ICALP 1994: 106-117 | |
28 | Marc Gyssens, Peter Jeavons, David A. Cohen: Decomposing Constraint Satisfaction Problems Using Database Techniques. Artif. Intell. 66(1): 57-89 (1994) | |
27 | Marc Gyssens, Jan Paredaens, Jan Van den Bussche, Dirk Van Gucht: A Graph-Oriented Object Database Model. IEEE Trans. Knowl. Data Eng. 6(4): 572-586 (1994) | |
26 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: A Grammar-Based Approach Towards Unifying Hierarchical Data Models. SIAM J. Comput. 23(6): 1093-1137 (1994) | |
1993 | ||
25 | Antonio Badia, Dirk Van Gucht, Marc Gyssens: Querying with Generalized Quantifiers. Workshop on Programming with Logic Databases (Book), ILPS 1993: 235-258 | |
1992 | ||
24 | Jan Van den Bussche, Dirk Van Gucht, Marc Andries, Marc Gyssens: On the Completeness of Object-Creating Query Languages (Extended Abstract) FOCS 1992: 372-379 | |
23 | Chris Tuijn, Marc Gyssens: Views and Decompositions of Databases from a Categorical Perspective. ICDT 1992: 99-112 | |
22 | Marc Gyssens, Dirk Van Gucht: The Powerset Algebra as a Natural Tool to Handle Nested Database Relations. J. Comput. Syst. Sci. 45(1): 76-103 (1992) | |
21 | Jan Paredaens, Jan Van den Bussche, Marc Andries, Marc Gemis, Marc Gyssens, Inge Thyssens, Dirk Van Gucht, Vijay M. Sarathy, Lawrence V. Saxton: An Overview of GOOD. SIGMOD Record 21(1): 25-31 (1992) | |
1991 | ||
20 | Chris Tuijn, Marc Gyssens, Jan Paredaens: A Categorial Approach to Object-Oriented Data Modeling. FMLDO 1991: 187-196 | |
19 | Marc Gyssens, Lawrence V. Saxton, Dirk Van Gucht: Tagging as an Alternative to Object Creation. Query Processing for Advanced Database Systems, Dagstuhl 1991: 201-242 | |
18 | Marc Gyssens, Dirk Van Gucht: A Comparison between Algebraic Query Languages for Flat and Nested Databases. Theor. Comput. Sci. 87(2): 263-286 (1991) | |
1990 | ||
17 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: A Graph-Oriented Object Database Model. PODS 1990: 417-424 | |
16 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: A Graph-Oriented Object Model for Database End-User Interfaces. SIGMOD Conference 1990: 24-33 | |
15 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: On a Hierarchy of Classes for Nested Databases. Inf. Process. Lett. 36(5): 259-266 (1990) | |
1989 | ||
14 | Jan Paredaens, Paul De Bra, Marc Gyssens, Dirk Van Gucht: The Structure of the Relational Database Model Springer 1989 | |
13 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: A Grammar-Based Approach Towards Unifying Hierarchical Data Models (Extended Abstract). SIGMOD Conference 1989: 263-272 | |
12 | Serge Abiteboul, Marc Gyssens, Dirk Van Gucht: An Alternative Way to Represent the Cogroup of a Relation in the Context of Nested Databases. Inf. Process. Lett. 32(6): 317-324 (1989) | |
11 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: A uniform approach toward handling atomic and structured information in the nested relational database model. J. ACM 36(4): 790-825 (1989) | |
1988 | ||
10 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht: ICDT'88, 2nd International Conference on Database Theory, Bruges, Belgium, August 31 - September 2, 1988, Proceedings Springer 1988 | |
9 | Marc Gyssens, Dirk Van Gucht: The Powerset Algebra as a Result of Adding Programming Constructs to the Nested Relational Algebra. SIGMOD Conference 1988: 225-232 | |
8 | Marc Gyssens, Dirk Van Gucht: The Expressiveness of Query Languages for Nested Relations. IEEE Data Eng. Bull. 11(3): 48-55 (1988) | |
1987 | ||
7 | Serge Abiteboul, Catriel Beeri, Marc Gyssens, Dirk Van Gucht: An Introduction to the Completeness of Languages for Complex Objects and Nested Relations. NF² 1987: 117-138 | |
6 | Seymour Ginsburg, Marc Gyssens: Object Histories Which Avoid Certain Subsequences Inf. Comput. 73(2): 174-206 (1987) | |
1986 | ||
5 | Marc Gyssens: On the Complexity of Join Dependencies. ACM Trans. Database Syst. 11(1): 81-108 (1986) | |
4 | Marc Gyssens, Jan Paredaens: On the Decomposition of Join Dependencies. Advances in Computing Research 3: 69-106 (1986) | |
1985 | ||
3 | Marc Gyssens: Embedded Join Dependencies as a Tool for Decomposing Full Join Dependencies. PODS 1985: 205-214 | |
1984 | ||
2 | Marc Gyssens, Jan Paredaens: On the Decomposition of Join Dependencies. PODS 1984: 143-152 | |
1982 | ||
1 | Marc Gyssens, Jan Paredaens: A Decomposition Methodology for Cyclic Databases. Advances in Data Base Theory 1982: 85-122 |