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CDB
2004
Springer
169views Database» more  CDB 2004»
14 years 29 days ago
Semantic Optimization of Preference Queries
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...
Jan Chomicki
ACIIDS
2009
IEEE
162views Database» more  ACIIDS 2009»
14 years 20 days ago
Deriving Conceptual Schema from XML Databases
In this paper, two concepts from different research areas are addressed together, namely functional dependency (FD) and multidimensional association rule (MAR). FD is a class of i...
Oviliani Yenty Yuliana, Suphamit Chittayasothorn
FMSP
2000
ACM
177views Formal Methods» more  FMSP 2000»
13 years 12 months ago
DSD: A schema language for XML
XML (eXtensible Markup Language) is a linear syntax for trees, which has gathered a remarkable amount of interest in industry. The acceptance of XML opens new venues for the appli...
Nils Klarlund, Anders Møller, Michael I. Sc...
ICCV
1999
IEEE
14 years 9 months ago
Differential Matching Constraints
We introduce a finite difference expansion for closely spaced cameras in projective vision, and use it to derive differential analogues of the finite-displacement projective match...
Bill Triggs
CP
2000
Springer
13 years 12 months ago
Maintaining Arc-Consistency within Dynamic Backtracking
Most of complete search algorithms over Constraint Satisfaction Problems (csp) are based on Standard Backtracking. Two main enhancements of this basic scheme have been proposed : r...
Narendra Jussien, Romuald Debruyne, Patrice Boizum...