多策略增强的优化器:全球优化和功能选择
1College of Geophysics and Petroleum Resources, Yangtze University, Wuhan 430100, China.
Biomimetics (Basel, Switzerland)
|November 26, 2024
概括
增强的Crisscross Parrot Optimizer (ECPO) 通过保留成功的策略和增强信息交换,提高了全球优化和功能选择. 它在基准函数和真实世界数据集上表现优于现有的算法.
科学领域:
- 计算智能是一种计算智能.
- 优化算法 优化算法
- 机器学习 机器学习
背景情况:
- 优化算法对于解决全球优化和特征选择 (FS) 中的复杂问题至关重要.
- 现有的算法可能面临适应性和信息交换效率的局限性.
研究的目的:
- 介绍增强的交叉优化器 (ECPO),一个先进的优化算法.
- 评估ECPO在整体优化和特征选择任务中的有效性.
主要方法:
- 开发了带有策略选择和交叉机制的增强交叉优化器 (ECPO).
- 对十种传统的优化算法进行ECPO对CEC2017基准函数的评估.
- 应用了ECPO的二进制版本,在十个现实数据集上特征选择问题.
主要成果:
- 与其他十种优化算法相比,ECPO在CEC2017基准函数上的表现优越.
- 二元ECPO在现实世界特征选择任务中实现了具有竞争力的错误率,并减少了特征子集.
- 由于信息交换的改善,ECPO显示了增强的勘探能力.
结论:
- 增强的交叉优化器 (ECPO) 是一个高效的全球优化算法.
- 在功能选择方面,ECPO显示出显著的前景,在功能较少的情况下提供竞争性性能.
- 拟议的算法为复杂的优化挑战提供了强大而适应性的解决方案.
相关概念视频
Optimal Foraging
12.0K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
12.0K
Decision Making: P-value Method
5.3K
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...
5.3K
Multi-input and Multi-variable systems
96
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
96
Heuristics
75
Heuristics are problem-solving strategies that use mental shortcuts to simplify decision-making. Unlike algorithms, which must be followed precisely to achieve a correct result, heuristics offer a general problem-solving framework. They save time and energy but can sometimes lead to less rational decisions.
People often rely on heuristics when faced with an overload of information, limited time, low importance of the decision, limited information, or when a heuristic readily comes to mind. For...
People often rely on heuristics when faced with an overload of information, limited time, low importance of the decision, limited information, or when a heuristic readily comes to mind. For...
75
Limits to Natural Selection
31.2K
Organisms that are well-adapted to their environment are more likely to survive and reproduce. However, natural selection does not lead to perfectly adapted organisms. Several factors constrain natural selection.
31.2K
Multiple Regression
2.9K
Multiple regression assesses a linear relationship between one response or dependent variable and two or more independent variables. It has many practical applications.
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
2.9K


