在Rastrigin函数上的 (μ/μI,λ) -ES的收性质
Amir Omeradzic1, Hans-Georg Beyer1
1Vorarlberg University of Applied Sciences, Research Center Business Informatics, Dornbirn, Austria.
概括
这项研究引入了一种新的测量方法来分析Rastrigin的功能,揭示了突变强度和种群大小如何影响优化. 在复杂的优化问题中,人口规模的增加是高全球收率的关键.
科学领域:
- 计算智能是一种计算智能.
- 优化算法 优化算法
- 数学分析的数学分析
背景情况:
- 拉斯特里金功能是全球优化的一个高度多式联网的基准.
- 了解收性质对于有效的优化策略至关重要.
研究的目的:
- 为分析Rastrigin函数推导出一种新的聚合进度指标.
- 研究与突变强度和种群大小相关的收性质.
主要方法:
- 根据剩余距离和正常分布的坐标,推导出一个聚合进度指标.
- 对中等突变强度的Rastrigin噪声底线的分析.
- 对小突变强度的局部吸引和逃脱条件的调查.
主要成果:
- 对于中等突变强度的Rastrigin噪声底部,其特征是取决于距离.
- 为小突变强度建立了一个逃生条件,突出了优化挑战.
- 一个人口缩放关系得出,显示与高全球收率的实验数据良好一致.
结论:
- 衍生测量方便更深入地了解Rastrigin函数的融合.
- 优化Rastrigin的功能需要仔细考虑突变强度和种群大小.
- 增加人口数量对于实现高全球趋同率至关重要.
相关概念视频
Calculations of Electric Potential I
2.0K
Consider a ring of radius R with a uniform charge density λ. What will the electric potential be at point M, which is located on the axis of the ring at a distance x from the center of the ring?
The ring is divided into infinitesimal small arcs such that point M is equidistant from all the arcs. Here, the cylindrical coordinate system is used to calculate the electric potential at point M. A general element of the arc between angles θ and θ + dθ is of the...
The ring is divided into infinitesimal small arcs such that point M is equidistant from all the arcs. Here, the cylindrical coordinate system is used to calculate the electric potential at point M. A general element of the arc between angles θ and θ + dθ is of the...
2.0K
UV–Vis Spectroscopy: Beer–Lambert Law
2.7K
The Beer-Lambert law describes the relationship between absorbance and concentration, which combines the principles established by scientists Johann Heinrich Lambert and August Beer. Lambert's law states that when light passes through a medium, the loss in intensity is directly proportional to the original intensity and the path length of the light. Beer's law proposed that the transmittance of a solution remains constant if the product of concentration and path length is constant. The...
2.7K
UV–Vis Spectroscopy: Woodward–Fieser Rules
24.2K
UV–Visible absorption spectra of conjugated dienes arise from the lowest energy π → π* transitions. The light-absorbing part of the molecule is called the chromophore, and the substituents directly attached to the chromophore are called auxochromes. A strong correlation exists between the absorption maxima, λmax, and the structure of a conjugated π system. The Woodward–Fieser rules predict the value of λmax for a given...
24.2K
Region of Convergence of Laplace Tarnsform
540
The Region of Convergence (ROC) is a fundamental concept in signal processing and system analysis, particularly associated with the Laplace transform. The ROC represents an area in the complex plane where the Laplace transform of a given signal converges, determining the transform's applicability and utility.
Consider a decaying exponential signal that begins at a specific time. When deriving its Laplace transform, the time-domain variable is replaced with a complex variable. This...
Consider a decaying exponential signal that begins at a specific time. When deriving its Laplace transform, the time-domain variable is replaced with a complex variable. This...
540
Ideal Solutions
19.6K
According to Raoult’s law, the partial vapor pressure of a solvent in a solution is equal or identical to the vapor pressure of the pure solvent multiplied by its mole fraction in the solution. However, Raoult's Law is only valid for ideal solutions. For a solution to be ideal, the solvent-solute interaction must be just as strong as a solvent-solvent or solute-solute interaction. This suggests that both the solute and the solvent would use the same amount of energy to escape to the...
19.6K
Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity
264
Deformation occurs in axial and transverse directions when an axial load is applied to a slender bar. This deformation impacts the cubic element within the bar, transforming it into either a rectangular parallelepiped or a rhombus, contingent on its orientation. This transformation process induces shearing strain. Axial loading elicits both shearing and normal strains. Applying an axial load instigates equal normal and shearing stresses on elements oriented at a 45° angle to the load axis.
264


