对于单个目标优化问题,一个深度内存裸骨粒子群优化算法
Yule Sun1, Jia Guo1,2, Ke Yan3
1School of Information Engineering, Hubei University of Economics, Wuhan, China.
PloS one
|June 2, 2023
概括
一种新的深度内存裸骨粒子群优化 (DMBBPSO) 算法增强了复杂问题的全球搜索和本地精度. 这种强大的优化器避免了局部优化,为高维单一目标优化任务提供可靠的解决方案.
科学领域:
- 计算智能是一种计算智能.
- 优化算法的优化算法
- 团结情报团队的人群.
背景情况:
- 单一目标优化问题在平衡全球搜索和本地准确性方面存在挑战.
- 传统的粒子群优化器往往因为多样性丧失而遭受过早的融合和被局部最佳状态所困.
研究的目的:
- 介绍一个新的深度记忆裸骨粒子群优化算法 (DMBBPSO).
- 为了提高对高维度,复杂的单个目标问题的粒子群优化的性能.
主要方法:
- DMBBPSO集成了多重内存存储机制 (MMSM),以增加群体的多样性.
- 采用层次激活策略 (LAS) 来防止过早的融合,并改进本地搜索.
- 个人最佳位置和深层记忆都为粒子评估提供了信息.
主要成果:
- 使用CEC2017基准函数的实验证明了DMBBPSO的有效性.
- DMBBPSO取得了高精度的结果,超过了五个最先进的进化算法.
- 该算法显示了增强的稳定性,并避免了过早的趋同.
结论:
- DMBBPSO有效地解决了在全球搜索中保持多样性和准确性的挑战.
- 拟议的算法为复杂的单一目标优化问题提供了可靠和强大的解决方案.
- 结合MMSM和LAS显著提高了优化能力.
相关概念视频
Collisions in Multiple Dimensions: Problem Solving
4.3K
In multiple dimensions, the conservation of momentum applies in each direction independently. Hence, to solve collisions in multiple dimensions, we should write down the momentum conservation in each direction separately. To help understand collisions in multiple dimensions, consider an example.
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...
4.3K
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
88
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
88
Principle of Linear Impulse and Momentum for a Single Particle: Problem Solving
236
Consider a wooden box and a cylinder of known masses m1 and m2, respectively, hanging from a ceiling with the help of a massless pulley system.
236
Statically Indeterminate Problem Solving
458
Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
458
Ampere-Maxwell's Law: Problem-Solving
681
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
681
Decision Making: P-value Method
5.5K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.5K


