Ecohydrology & Hydrobiology, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 1, 2024
Language: Английский
Ecohydrology & Hydrobiology, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 1, 2024
Language: Английский
Ecological Informatics, Journal Year: 2024, Volume and Issue: 85, P. 102933 - 102933
Published: Dec. 7, 2024
Language: Английский
Citations
11Applied Computing and Geosciences, Journal Year: 2024, Volume and Issue: 24, P. 100206 - 100206
Published: Nov. 9, 2024
Language: Английский
Citations
5Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 367, P. 121933 - 121933
Published: July 30, 2024
Language: Английский
Citations
3Ecological Informatics, Journal Year: 2024, Volume and Issue: 82, P. 102755 - 102755
Published: Aug. 3, 2024
Streamflow simulation is crucial for flood mitigation, ecological protection, and water resource planning. Process-based hydrological models machine learning algorithms are the mainstream tools streamflow simulation. However, their inherent limitations, such as time-consuming large data requirements, make achieving high-precision simulations challenging. This study developed a hybrid approach to simultaneously improve accuracy computational efficiency of simulation, which integrates Block-wise use TOPMODEL (BTOP) model into eXtreme Gradient Boosting (XGBoost), i.e., BTOP_XGB. In this approach, BTOP generates simulated using Latin hypercube sampling algorithm instead calibration reduce costs. Then, XGBoost combines with multi-source errors. which, serval input variable selection employed choose relevant inputs remove redundant information model. The validated compared standalone at three stations in Jialing River basin, China. results show that performance BTOP_XGB significantly better than models. NSE Beibei, Xiaoheba, Luoduxi increases by 54%, 21%, 83%, respectively. Meanwhile, time saved >90% original calibrated BTOP. less affected parameter sample sizes amounts, demonstrating robustness simplifies complexity enhances stability learning, jointly improving reliability provides potential shortcut over basins areas or limited observed data.
Language: Английский
Citations
3Journal of South American Earth Sciences, Journal Year: 2025, Volume and Issue: unknown, P. 105420 - 105420
Published: Feb. 1, 2025
Language: Английский
Citations
0Environments, Journal Year: 2025, Volume and Issue: 12(3), P. 94 - 94
Published: March 17, 2025
The increasing frequency and severity of hydrological extremes due to climate change necessitate accurate baseflow estimation effective watershed management for sustainable water resource use. Soil Water Assessment Tool (SWAT) is widely utilized modeling but shows limitations in simulation its uniform application the alpha factor across Hydrologic Response Units (HRUs), neglecting spatial temporal variability. To address these challenges, this study integrated SWAT with Tree-Based Pipeline Optimization (TPOT), an automated machine learning (AutoML) framework, predict HRU-specific factors. Furthermore, a user-friendly web-based program was developed improve accessibility practical optimized factors, supporting more predictions, even ungauged watersheds. proposed approach area significantly enhanced recession predictions compared traditional method. This improvement supported by key performance metrics, including Nash–Sutcliffe Efficiency (NSE), coefficient determination (R2), percent bias (PBIAS), mean absolute percentage error (MAPE). framework effectively improves accuracy practicality modeling, offering scalable innovative solutions face stress.
Language: Английский
Citations
0Theoretical and Applied Climatology, Journal Year: 2025, Volume and Issue: 156(4)
Published: March 19, 2025
Language: Английский
Citations
0Journal of Hydrology Regional Studies, Journal Year: 2025, Volume and Issue: 59, P. 102340 - 102340
Published: April 3, 2025
Language: Английский
Citations
0Scientific African, Journal Year: 2025, Volume and Issue: unknown, P. 2694 - 2694
Published: April 1, 2025
Language: Английский
Citations
0Journal of Hydrology Regional Studies, Journal Year: 2025, Volume and Issue: 59, P. 102455 - 102455
Published: May 10, 2025
Language: Английский
Citations
0