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AAAI
1996
15 years 6 months ago
Spatial Aggregation: Language and Applications
This paper describes the spatial aggregation language and its applications. Spatial aggregation comprises a framework and a mechanism for organizing computations around image-like...
Christopher Bailey-Kellogg, Feng Zhao, Kenneth Yip
IJCAI
1989
15 years 6 months ago
Perturbation Analysis with Qualitative Models
Perturbation analysis deals with the relation­ ships between small changes in a system's inputs or model and changes in its outputs. Reverse simulation is of particular inte...
Renato de Mori, Robert Prager
EUROPAR
2010
Springer
15 years 6 months ago
Multithreaded Geant4: Semi-automatic Transformation into Scalable Thread-Parallel Software
This work presents an application case study. Geant4 is a 750,000 line toolkit first designed in the mid-1990s and originally intended only for sequential computation. Intel's...
Xin Dong 0004, Gene Cooperman, John Apostolakis
GECCO
2008
Springer
144views Optimization» more  GECCO 2008»
15 years 6 months ago
Multiobjective robustness for portfolio optimization in volatile environments
Multiobjective methods are ideal for evolving a set of portfolio optimisation solutions that span a range from highreturn/high-risk to low-return/low-risk, and an investor can cho...
Ghada Hassan, Christopher D. Clack
159
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GECCO
2008
Springer
137views Optimization» more  GECCO 2008»
15 years 6 months ago
Rank based variation operators for genetic algorithms
We show how and why using genetic operators that are applied with probabilities that depend on the fitness rank of a genotype or phenotype offers a robust alternative to the Sim...
Jorge Cervantes, Christopher R. Stephens