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CEC
2010
IEEE
15 years 29 days 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 ...
ACTA
2007
85views more  ACTA 2007»
15 years 27 days ago
The complexity of satisfying constraints on databases of transactions
Abstract Computing frequent itemsets is one of the most prominent problems in data mining. Recently, a new related problem, called FREQSAT, was introduced and studied: given some i...
Toon Calders
CORR
2010
Springer
67views Education» more  CORR 2010»
15 years 26 days ago
Using ATL to define advanced and flexible constraint model transformations
Abstract. Transforming constraint models is an important task in recent constraint programming systems. User-understandable models are defined during the modeling phase but rewriti...
Raphaël Chenouard, Laurent Granvilliers, Rica...
80
Voted
JACIII
2006
114views more  JACIII 2006»
15 years 22 days ago
A Theoretical Formulation of Object-Oriented Rough Set Models
ata forms, and abstract structural hierarchy based on is-a relationship and has-a relationship. Object structures illustrate many kinds of objects and actual dependence among objec...
Yasuo Kudo, Tetsuya Murai
104
Voted
IJIS
2007
97views more  IJIS 2007»
15 years 20 days ago
Attribute-oriented fuzzy generalization in proximity- and similarity-based relational database systems
article we investigate an attribute-oriented induction approach for acquisition of abstract knowledge from data stored in a fuzzy database environment. We utilize a proximity-based...
Rafal A. Angryk, Frederick E. Petry