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» Constraints over Ontologies
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ICDE
2009
IEEE
165views Database» more  ICDE 2009»
16 years 7 months ago
Expressive Location-Based Continuous Query Evaluation with Binary Decision Diagrams
Many location-based services require rich and expressive query language support for filtering large amounts of information. In prominent location-based services thousands of conti...
Zhengdao Xu, Hans-Arno Jacobsen
CADE
2008
Springer
16 years 6 months ago
Automated Induction with Constrained Tree Automata
We propose a procedure for automated implicit inductive theorem proving for equational specifications made of rewrite rules with conditions and constraints. The constraints are int...
Adel Bouhoula, Florent Jacquemard
SAC
2010
ACM
16 years 28 days ago
Constraint-based LN-curves
We consider the design of parametric curves from geometric constraints such as distance from lines or points and tangency to lines or circles. We solve the Hermite problem with su...
Young Joon Ahn, Christoph M. Hoffmann
ICC
2009
IEEE
173views Communications» more  ICC 2009»
16 years 25 days ago
Low-Complexity List-Based Frame Synchronization for LDPC Coded Transmission
Abstract—In this paper, we propose a simple and efficient twostage list synchronizer for frame synchronization of Low-Density Parity-Check (LDPC) coded data transmitted over the...
Cedomir Stefanovic, Dejan Vukobratovic, Dragana Ba...
FOCS
2008
IEEE
16 years 16 days ago
Linear Level Lasserre Lower Bounds for Certain k-CSPs
We show that for k ≥ 3 even the Ω(n) level of the Lasserre hierarchy cannot disprove a random k-CSP instance over any predicate type implied by k-XOR constraints, for example ...
Grant Schoenebeck