一个新型稳定的人工神经网络模型,通过变化模式分解增强.
Ali Danandeh Mehr1, Sadra Shadkani2, Laith Abualigah3,4,5,6,7,8
1Civil Engineering Department, Antalya Bilim University, Antalya, 07190, Turkey.
一个新的稳定的人工神经网络 (SANN) 高效地优化结构. 混合VMD-SANN模型显著提高了土耳其气象干旱预报的准确性.
科学领域:
- 环境科学环境科学
- 数据科学是数据科学.
- 机器学习 机器学习
背景情况:
- 人工神经网络 (ANN) 由于耗时的结构优化,难以识别复杂的环境数据模式.
- 现有的ANN优化方法通常需要试错或外部工具,增加复杂性和应用时间.
研究的目的:
- 引入一个稳定的人工神经网络 (SANN),以实现高效的ANN结构优化.
- 通过使用新型SANN模型,提高气象干旱预报.
- 通过实践案例研究来验证SANN模型的性能.
主要方法:
- 通过将一个额外的数值参数纳入每个ANN层,提出了一个稳定的人工神经网络 (SANN).
- 通过将VMD与SANN集成,开发了一种混合变异模式分解-SANN (VMD-SANN) 模型.
- 使用气象干旱数据,将VMD-SANN模型与混合VMD-ANN和VMD-Radial Base Function (VMD-RBF) 模型进行了比较.
主要成果:
- SANN 模型展示了有效的 ANN 结构优化,减少了复杂性和应用时间.
- 与VMD-ANN和VMD-RBF模型相比,混合VMD-SANN模型实现了更高的预测准确度.
- 在VMD-SANN模型中,Nash-Sutcliffe效率值为0.945的Burdur和0.980的Isparta.
结论:
- 拟议的SANN为环境应用中ANN结构优化提供了一个有效的替代方案.
- 混合VMD-SANN模型在气象干旱预测方面取得了重大进展.
- VMD-SANN模型的高精度验证了其在实际环境预测任务中的有效性.
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