Li Yancang, Yu Qian, Du Zunfeng
School of Civil Engineering, Hebei University of Engineering, Handan, 056038, Hebei, China.
School of Civil Engineering, Tianjin University, Tianjin, 300354, China.
Sci Rep. 2024 Apr 18;14(1):8927. doi: 10.1038/s41598-024-59597-0.
Sand cat swarm optimization algorithm is a meta-heuristic algorithm created to replicate the hunting behavior observed by sand cats. The presented sand cat swarm optimization method (CWXSCSO) addresses the issues of low convergence precision and local optimality in the standard sand cat swarm optimization algorithm. It accomplished this through the utilization of elite decentralization and a crossbar approach. To begin with, a novel dynamic exponential factor is introduced. Furthermore, throughout the developmental phase, the approach of elite decentralization is incorporated to augment the capacity to transcend the confines of the local optimal. Ultimately, the crossover technique is employed to produce novel solutions and augment the algorithm's capacity to emerge from local space. The techniques were evaluated by performing a comparison with 15 benchmark functions. The CWXSCSO algorithm was compared with six advanced upgraded algorithms using CEC2019 and CEC2021. Statistical analysis, convergence analysis, and complexity analysis use statistics for assessing it. The CWXSCSO is employed to verify its efficacy in solving engineering difficulties by handling six traditional engineering optimization problems. The results demonstrate that the upgraded sand cat swarm optimization algorithm exhibits higher global optimization capability and demonstrates proficiency in dealing with real-world optimization applications.
沙猫群优化算法是一种元启发式算法,旨在模拟沙猫的狩猎行为。提出的沙猫群优化方法(CWXSCSO)解决了标准沙猫群优化算法中收敛精度低和局部最优的问题。它通过采用精英分散和交叉方法实现了这一点。首先,引入了一种新颖的动态指数因子。此外,在发展阶段,采用精英分散方法来增强超越局部最优限制的能力。最终,运用交叉技术来产生新的解决方案,并增强算法从局部空间中跳出的能力。通过与15个基准函数进行比较对这些技术进行了评估。使用CEC2019和CEC2021将CWXSCSO算法与六种先进的升级算法进行了比较。使用统计数据进行统计分析、收敛分析和复杂度分析以评估它。通过处理六个传统工程优化问题,采用CWXSCSO来验证其在解决工程难题方面的有效性。结果表明,升级后的沙猫群优化算法具有更高的全局优化能力,并在处理实际优化应用方面表现出熟练程度。