使用长期短期存储器组合,准确和可靠地预测空气中的氨水水平:对Adaboost和Bagging方法进行比较研究
Hanxiao Shi1, Anlei Wei1, Yaqi Zhu1
1Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, College of Urban and Environmental Sciences, Northwest University, Xi'an, Shaanxi, 710127, China; Institute of Environmental Sciences, Northwest University, Xi'an, Shaanxi, 710127, China.
Journal of environmental management
|November 5, 2024
概括
通过AdaBoost-LSTM模型,可以提高废水通风的预测. 这些深度学习模型通过准确预测通风状态,特别是在氨量峰值期间,提高了节能和运行稳定性.
科学领域:
- 环境工程环境工程
- 人工智能的人工智能
- 水处理技术 水处理技术
背景情况:
- 废水处理通风系统需要先进的数据管理,以实现可持续性.
- 深度学习,特别是长期短期记忆 (LSTM) 网络,对于运营效率至关重要.
- 通过集体学习来增强LSTM用于空气状态预测是一个新兴的研究领域.
研究的目的:
- 为了比较AdaBoost和Bagging组合学习算法,以增强基于LSTM的通风状态预测.
- 在单步和多步预测中评估这些组合模型的性能和稳定性.
- 确定最适合用于废水处理中准确和可持续的通风控制的模型.
主要方法:
- 实现和比较AdaBoost-LSTM和包装-LSTM模型.
- 使用从通风设定点获得的Z-score进行性能评估.
- 评估模型对极端事件的稳定性,例如氨度峰值.
- 进行一步前进和多步前进 (最多4步) 的预测.
主要成果:
- 在一个步骤的预测中,AdaBoost-LSTM模型在Bagging-LSTM上显示出轻微的优势.
- 在多步预测方面,AdaBoost-LSTM表现出卓越的性能,在4步预测方面达到92.77%的精度 (8.88%的改进).
- AdaBoost-LSTM模型对氨水水平波动具有更强的弹性,确保稳定的通风.
结论:
- AdaBoost-LSTM组件非常适合在通风中准确和强大的氨预测.
- 这些模型有助于做出精确的操作决策,例如吹风机控制,以优化能源使用.
- 这些发现支持通过节省成本和能源来实现可持续的废水处理业务.
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