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- Publications
- Influence

Where Elitists Start Limping Evolution Strategies at Ridge Functions

- A. I. Oyman, H. Beyer, H. Schwefel
- Computer Science, Mathematics
- PPSN
- 27 September 1998

How well an optimization algorithm satisfies short-term and long-term goals, can be verified using appropriate test functions, respective convergence measures, theoretical analysis, and simulations.… Expand

Analysis of the (1, )-ES on the Parabolic Ridge

- A. I. Oyman, H. G. Beyer, H. P. Schwefel
- Medicine, Mathematics
- Evolutionary Computation
- 1 September 2000

The progress rate of the (1 )-ES (Evolution Strategy) is analyzed on the parabolic ridge test function. A differentprogress behavior is observed for the (1, )-ES than for the sphere model test… Expand

Analysis of the (/, )-ES on the Parabolic Ridge

- A. I. Oyman, H. Beyer
- Computer Science, Mathematics
- Evolutionary Computation
- 2000

The progress behavior of evolution strategies (ES) using recombination is analyzed in this paper on the parabolic ridge. This test function represents landscapes far from the optimum. The ES… Expand

An alternative constraint handling method for evolution strategies

- A. I. Oyman, K. Deb, H. Beyer
- Computer Science
- Proceedings of the Congress on Evolutionary…
- 6 July 1999

Most real-world search and optimization problems are faced with constraints, which must be satisfied by any acceptable solution. Although a plethora of research is spent on handling constraints in… Expand

Convergence behavior of evolution strategies on ridge functions

- A. I. Oyman
- Computer Science, Biology
- 25 August 1999

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Concentrator location-problems using genetic algorithms

- A. I. Oyman, C. E. Solvinf
- Computer Science
- 1994

- 2

Analysis of the (mu/mu, lambda)-ES on the parabolic ridge.

- A. I. Oyman, H. G. Beyer
- Medicine
- Evolutionary computation
- 2000

The progress behavior of evolution strategies (ES) using recombination is analyzed in this paper on the parabolic ridge. This test function represents landscapes far from the optimum. The ES… Expand

Analysis of a Simple ESon the \ Parabolic Ridge "

- A. I. Oyman, Georg, BeyerHans
- 1997

The progress rate of the (1 +; ){ES (Evolution Strategy) is analyzed using the parabolic ridge test function. Some other theoretical quantities, which were necessary in this analysis, are derived… Expand

Convergence behavior of the (1^+,Lambda) evolution strategy on the ridge functions

- A. I. Oyman, H. Beyer, H. Schwefel
- Computer Science
- 2000

The convergence behavior of $\onel$--ES is investigated at parabolic ridge, sharp ridge, and at the general case of the ridge functions. % (for larger values of the parameter $\alpha$).
The progress… Expand