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» The Instance Complexity Conjecture
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AAAI
2008
13 years 11 months ago
Backdoor Trees
The surprisingly good performance of modern satisfiability (SAT) solvers is usually explained by the existence of a certain "hidden structure" in real-world instances. W...
Marko Samer, Stefan Szeider
CEC
2010
IEEE
13 years 9 months ago
Parallel hybrid evolutionary algorithms on GPU
Abstract— Over the last years, interest in hybrid metaheuristics has risen considerably in the field of optimization. Combinations of methods such as evolutionary algorithms and...
Thé Van Luong, Nouredine Melab, El-Ghazali ...
CORR
2010
Springer
147views Education» more  CORR 2010»
13 years 6 months ago
Matching Dependencies with Arbitrary Attribute Values: Semantics, Query Answering and Integrity Constraints
Matching dependencies (MDs) are used to declaratively specify the identification (or matching) of certain attribute values in pairs of database tuples when some similarity conditi...
Jaffer Gardezi, Leopoldo E. Bertossi, Iluju Kiring...
BPM
2007
Springer
142views Business» more  BPM 2007»
14 years 3 months ago
The PiVizTool: Simulating Choreographies with Dynamic Binding
Abstract. This paper presents a tool, the PiVizTool, for the interactive simulation of choreographies. Different participant instances can be added, deleted, and dynamically bound...
Anja Bog, Frank Puhlmann, Mathias Weske
DGCI
2006
Springer
14 years 21 days ago
Minimal Decomposition of a Digital Surface into Digital Plane Segments Is NP-Hard
This paper deals with the complexity of the decomposition of a digital surface into digital plane segments (DPS for short). We prove that the decision problem (does there exist a ...
Isabelle Sivignon, David Coeurjolly