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Developing an explainable deep learning module based on the LSTM framework for flood prediction

delete2025-05-12
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OA
AI
Z
Zhi Zhang
D
Dagang Wang *
Y
Yiwen Mei
J
Jinxin Zhu
X
Xiao, Xusha
DOI:10.3389/frwa.2025.1562842delete
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摘要

摘要

En 中文
长短期记忆(LSTM)网络因其能够捕捉长期依赖关系、处理非线性关系以及整合多源数据的能力,已成为水文学建模中不可或缺的工具,但其黑箱特性导致可解释性有限。为解决此限制,我们提出在LSTM框架内构建一个可解释模块,该模块专门用于对美国连续领土上531个流域的洪水预测。该方法引入了一个简化的门控模块,该模块置于输入数据与LSTM网络之间,提供了模块模式识别过程的透明视图。该门控模块能够方便地识别关键变量和最优回溯窗口,并将门控信息聚类为四类:降水和温度的短期与长期影响。这种分类加深了我们对该模块如何利用输入数据的理解,并揭示了洪水预测中的潜在机制。本方法模块化设计显示出与Saliency方法的高度相关性,验证了其解释机制的可信度,在为LSTM提供可比可解释性特征的同时,阐明了水文学模型认为最具信息量的关键变量和最优回溯窗口,并为该领域的AI辅助科学发现开辟了新途径。
Keyword:
LSTM
explainable AI
interpretability
gated module
catchment analysis
flood mechanisms
flood prediction

期刊

F
Frontiers in Water
IF:
2.8
论文数:
401
被引数:
2.1K

机构

S
sun yat sen university
学者数:
1.2W
论文数: 3.9K
被引数: 1.2K
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