Deep learning for water quality

W Zhi, AP Appling, HE Golden, J Podgorski, L Li - Nature Water, 2024 - nature.com
Understanding and predicting the quality of inland waters are challenging, particularly in the
context of intensifying climate extremes expected in the future. These challenges arise partly …

[HTML][HTML] A graph neural network (GNN) approach to basin-scale river network learning: the role of physics-based connectivity and data fusion

AY Sun, P Jiang, ZL Yang, Y Xie… - Hydrology and Earth …, 2022 - hess.copernicus.org
Rivers and river habitats around the world are under sustained pressure from human
activities and the changing global environment. Our ability to quantify and manage the river …

Physics-guided graph meta learning for predicting water temperature and streamflow in stream networks

S Chen, JA Zwart, X Jia - Proceedings of the 28th ACM SIGKDD …, 2022 - dl.acm.org
This paper proposes a graph-based meta learning approach to separately predict water
quantity and quality variables for river segments in stream networks. Given the …

Near‐term forecasts of stream temperature using deep learning and data assimilation in support of management decisions

JA Zwart, SK Oliver, WD Watkins… - JAWRA Journal of …, 2023 - Wiley Online Library
Deep learning (DL) models are increasingly used to make accurate hindcasts of
management‐relevant variables, but they are less commonly used in forecasting …

FREE: The Foundational Semantic Recognition for Modeling Environmental Ecosystems

S Luo, J Ni, S Chen, R Yu, Y Xie, L Liu, Z Jin… - arXiv preprint arXiv …, 2023 - arxiv.org
Modeling environmental ecosystems is critical for the sustainability of our planet, but is
extremely challenging due to the complex underlying processes driven by interactions …

Physics-guided meta-learning method in baseflow prediction over large regions

S Chen, Y Xie, X Li, X Liang, X Jia - Proceedings of the 2023 SIAM …, 2023 - SIAM
Physics-based groundwater flow equations are powerful tools for water resource
assessment under different hydrological and climatic conditions. How these conditions affect …

HOSSNet: An efficient physics-guided neural network for simulating micro-crack propagation

S Chen, S Feng, Y Huang, Z Lei, X Jia, Y Lin… - Computational Materials …, 2024 - Elsevier
Abstract The Hybrid Optimization Software Suite (HOSS), which combines the finite-discrete
element method (FDEM), is an advanced approach for simulating high-fidelity fracture and …

[HTML][HTML] Evaluating deep learning architecture and data assimilation for improving water temperature forecasts at unmonitored locations

JA Zwart, J Diaz, S Hamshaw, S Oliver, JC Ross… - Frontiers in …, 2023 - frontiersin.org
Deep learning (DL) models are increasingly used to forecast water quality variables for use
in decision making. Ingesting recent observations of the forecasted variable has been …

Integrating Euclidean and non-Euclidean spatial information for deep learning-based spatiotemporal hydrological simulation

L Deng, X Zhang, LJ Slater, H Liu, S Tao - Journal of Hydrology, 2024 - Elsevier
Spatiotemporal deep learning (DL) has emerged as a promising paradigm for hydrological
simulation compared with lumped models using basin-averaged inputs. However, existing …

Fair Graph Learning Using Constraint-Aware Priority Adjustment and Graph Masking in River Networks

E He, Y Xie, A Sun, J Zwart, J Yang, Z Jin… - Proceedings of the …, 2024 - ojs.aaai.org
Accurate prediction of water quality and quantity is crucial for sustainable development and
human well-being. However, existing data-driven methods often suffer from spatial biases in …