在Sungai Semenyih使用极端学习机器和元启发式优化方法预测悬浮沉积物负载
Azlan Saleh1, Mohd Asyraf Zulkifley2
1Department of Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, UKM Bangi, 43600, Selangor, Malaysia; GeoInformatic Unit, Geography Section, School of Humanities, Universiti Sains Malaysia, Gelugor, 11800, Penang, Malaysia.
Journal of environmental management
|March 18, 2025
概括
这项研究使用极端学习机器 (ELM) 增强了悬浮沉积物负载 (SSL) 预测,并使用亨利气体可溶性优化 (HGSO) 进行了优化. 在精确的水资源和环境管理方面,ELM-HGSO被证明是最有效的.
科学领域:
- 水文和水质管理水质管理.
- 环境科学 环境科学
- 计算智能是一种计算智能.
背景情况:
- 悬浮沉积物负载 (SSL) 显著影响水质,河流侵蚀和水生生态系统.
- 准确预测SSL对于有效的水资源和环境管理至关重要.
- 现有的预测模型需要改进以提高准确性.
研究的目的:
- 通过将极端学习机器 (ELM) 与元启发优化算法集成,提高悬浮沉积物负载 (SSL) 预测的准确性.
- 评估ELM模型的性能,这些ELM模型以粒子集群优化 (PSO),亨利气体可溶性优化 (HGSO),电磁场优化 (EFO) 和核反应优化 (NRO) 进行了优化.
主要方法:
- 极端学习机器 (ELM) 用于SSL预测.
- 包括PSO,HGSO,EFO和NRO在内的metaheuristic优化算法与ELM集成.
- 使用威尔莫特指数 (WI),信心指数 (CI),平均绝对百分比误差 (MAPE),纳什-萨特克利夫效率 (NSE) 和根平均平方误差 (RMSE) 等指标评估模型性能.
主要成果:
- 与其他优化ELM模型和独立ELM相比,ELM-HGSO模型表现出卓越的性能.
- 在ELM-HGSO中,获得了高的威尔莫特指数 (0.9986) 和信心指数 (0.996),低的MAPE (0.058) 和RMSE (4.082).
- 与独立的ELM模型相比,ELM-HGSO模型提高了纳什-萨特克利夫效率 (NSE) 约10%.
结论:
- 该ELM-HGSO模型被认为是最适合于悬浮沉积物负载 (SSL) 在Sungai Semenyih,Selangor研究区域的预测.
- 这些发现有助于推进SSL预测研究,并支持改进的水资源管理策略.
- 这项研究通过加强水文预测,有助于可持续发展的基础设施建设.
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