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WAOA
2004
Springer
141views Algorithms» more  WAOA 2004»
15 years 10 months ago
Strong Colorings of Hypergraphs
Abstract. A strong vertex coloring of a hypergraph assigns distinct colors to vertices that are contained in a common hyperedge. This captures many previously studied graph colorin...
Geir Agnarsson, Magnús M. Halldórsso...
ISIPTA
2003
IEEE
140views Mathematics» more  ISIPTA 2003»
15 years 10 months ago
A Second-Order Uncertainty Model of Independent Random Variables: An Example of the Stress-Strength Reliability
A second-order hierarchical uncertainty model of a system of independent random variables is studied in the paper. It is shown that the complex nonlinear optimization problem for ...
Lev V. Utkin
GECCO
2003
Springer
111views Optimization» more  GECCO 2003»
15 years 10 months ago
An Adaptive Penalty Scheme for Steady-State Genetic Algorithms
A parameter-less adaptive penalty scheme for steady-state genetic algorithms applied to constrained optimization problems is proposed. For each constraint, a penalty parameter is a...
Helio J. C. Barbosa, Afonso C. C. Lemonge
GECCO
2003
Springer
129views Optimization» more  GECCO 2003»
15 years 10 months ago
Tournament Selection: Stable Fitness Pressure in XCS
Abstract. Although it is known from GA literature that proportionate selection is subject to many pitfalls, the LCS community somewhat adhered to proportionate selection. Also in t...
Martin Butz, Kumara Sastry, David E. Goldberg
ISCIS
2003
Springer
15 years 10 months ago
A New Continuous Action-Set Learning Automaton for Function Optimization
In this paper, we study an adaptive random search method based on continuous action-set learning automaton for solving stochastic optimization problems in which only the noisecorr...
Hamid Beigy, Mohammad Reza Meybodi