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Related Experiment Video

Updated: May 31, 2025

Watershed Planning within a Quantitative Scenario Analysis Framework
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Enhanced streamflow forecasting using hybrid modelling integrating glacio-hydrological outputs, deep learning and

Jamal Hassan Ougahi1,2, John S Rowan3

  • 1UNESCO Centre of Water Law, Policy & Science, University of Dundee, Dundee, UK. ougahi@gmail.com.

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|January 22, 2025
PubMed
Summary

This study introduces an AI-hybrid approach for improved snow and ice melt forecasting in mountain river basins. The advanced model enhances runoff prediction accuracy, aiding water resource management and flood risk assessment.

Keywords:
Artificial Intelligence (AI)Deep learningGlacier-runoff simulationHindu-Kush Karakorum Himalaya regionHybrid modelsHydrological modellingMachine learningUpper Indus Basin

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Area of Science:

  • Hydrology
  • Glaciology
  • Artificial Intelligence
  • Water Resource Management

Background:

  • Accurate snow and ice melt dynamics are crucial for managing water resources and assessing flood risks in high-mountain river basins.
  • Inaccessible terrain limits direct measurements, necessitating advanced modeling techniques.

Purpose of the Study:

  • To develop and evaluate an AI-enabled hybrid approach integrating glacio-hydrological model outputs with machine learning and deep learning for enhanced runoff forecasting.
  • To compare the predictive performance of different AI models and hybrid configurations against traditional methods.

Main Methods:

  • Utilized a hybrid approach combining a glacio-hydrological model (GSM-SOCONT) with various machine learning and deep learning techniques (CNN-LSTM).
  • Trained standalone deep learning models and hybrid models using meteorological data and glacio-hydrological outputs representing snow and ice melt.
  • Applied multi-scale analysis with wavelet transformation and feature permutations to optimize the hybrid model.

Main Results:

  • The standalone deep learning model (CNN-LSTM) outperformed traditional models using only meteorological data.
  • A hybrid model (CNN-LSTM14) using glacier-derived features achieved high performance metrics (NSE=0.83, KGE=0.88, R=0.91) during validation.
  • The final optimized hybrid model (CNN-LSTM19) significantly improved predictive accuracy, especially for high-flow events (NSE=0.97, RMSE=442).

Conclusions:

  • AI-enhanced hydrological models offer superior accuracy in runoff forecasting compared to traditional methods, even with limited direct measurements.
  • The developed hybrid approach provides reliable and actionable insights for effective water resource management and flood risk mitigation in data-scarce mountain regions.