An Ensemble Approach Using Recurrent Dynamic Artificial Neural Network Models to Forecast Net Inflow to Lake Okeechobee, Florida
Publication: World Environmental and Water Resources Congress 2024
ABSTRACT
Accurate hydrologic forecasts can inform and improve water management decisions. This paper presents the development of an ensemble forecasting approach using a set of recurrent dynamic artificial neural network models having the Nonlinear AutoRegessive with eXogenous input (NARX) architecture. The many decisions that were made during the model-development process are summarized. Application of the k-fold cross-validation and ensemble methodology to forecasting net inflow to Lake Okeechobee, Florida, is exhibited. The ensemble forecast method is demonstrated to provide better generalization performance and more accurate forecasts than can be provided by a single NARX model.
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Published online: May 16, 2024
ASCE Technical Topics:
- Artificial intelligence (AI)
- Artificial intelligence and machine learning
- Bodies of water (by type)
- Computer programming
- Computing in civil engineering
- Continuum mechanics
- Dynamic models
- Engineering fundamentals
- Engineering mechanics
- Flow (fluid dynamics)
- Fluid dynamics
- Fluid mechanics
- Forecasting
- Hydraulic engineering
- Hydrologic engineering
- Hydrologic models
- Inflow
- Lakes
- Mathematics
- Model accuracy
- Models (by type)
- Neural networks
- River engineering
- Rivers and streams
- Statistics
- Water and water resources
- Water management
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