36 search results - page 2 / 8 » Convergence of Program Fitness Landscapes |
EVOW
2009
Springer
13 years 2 months ago
2009
Springer
Abstract. Evolutionary algorithms such as genetic programming and grammatical evolution have been used for simultaneously optimizing network architecture, variable selection, and w...
GECCO
2000
Springer
13 years 8 months ago
2000
Springer
This paper investigates fitness sharing in genetic programming. Implicit fitness sharing is applied to populations of programs. Three treatments are compared: raw fitness, pure fi...
GECCO
2006
Springer
13 years 8 months ago
2006
Springer
Previous research has shown that evolutionary systems not only try to develop solutions that satisfy a fitness requirement, but indirectly attempt to develop genetically robust so...
FLAIRS
2004
13 years 6 months ago
2004
In multimodal function optimization, niching techniques create diversification within the population, thus encouraging heterogeneous convergence. The key to the effective diversif...
GECCO
2004
Springer
13 years 10 months ago
2004
Springer
This paper presents an investigation of genetic programming fitness landscapes. We propose a new indicator of problem hardness for tree-based genetic programming, called negative ...