探索一个多输出时间卷积网络驱动的编码器-解码器框架,用于氨预测
Sheng Sheng1, Kangling Lin1, Yanlai Zhou1
1State Key Laboratory of Water Resources Engineering and Management, Wuhan University, Wuhan, 430072, China.
Journal of environmental management
|June 4, 2023
概括
一个新的基于时间卷积网络的编码解码器 (TCN-ED) 模型准确预测水中的氨含量. 这种先进的模型的性能优于现有的方法,增强了水质预测和预警系统.
科学领域:
- 环境科学 环境科学
- 人工智能的人工智能
- 水资源管理 水资源管理
背景情况:
- 人工神经网络 (ANN) 越来越多地用于水质预测,因为它们具有学习和概括能力.
- 编码器-解码器 (ED) 结构通过学习压缩数据表示方式,有效地捕捉复杂的非线性关系,消除噪音和冗余.
- 准确的氨预测对于有效的水质管理和污染控制至关重要.
研究的目的:
- 提出和评估一种基于多输出时间卷积网络的新型编码解码器 (TCN-ED) 模型,用于氨预测.
- 评估将ED结构与先进的神经网络相结合的有效性,以可靠地预测水质.
- 将拟议的TCN-ED模型的性能与LSTM-ED,LSTM和TCN等既有模型进行比较.
主要方法:
- 使用上海案例研究的每小时水质和气象数据开发了一个TCN-ED模型.
- 输入数据包括一个每小时的水质因子和24小时的32个站点的每小时汇总的气象因子.
- 使用基于长期短期记忆的ED (LSTM-ED),LSTM和TCN模型以及训练和测试数据集进行了比较分析.
主要成果:
- TCN-ED模型成功地模仿了氨和影响因素之间的复杂依赖关系.
- 与LSTM-ED,LSTM和TCN模型相比,TCN-ED提供了更准确的氨预测 (1至6小时前).
- 该TCN-ED模型在预测水质方面表现出卓越的准确性,稳定性和可靠性.
结论:
- 开发的TCN-ED模型在氨预测准确性和可靠性方面取得了重大进展.
- 这种改进的预测能力可以加强河流水质监测和预警系统.
- 这些发现支持更好的防治水污染战略,有助于河流环境恢复和可持续性.
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