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Artificial Intelligence-Driven Sensing Framework with Multimodal Sensor Importance Learning for Smart Energy Systems
Shujin Zhang1,2, Zhuochen Liu1,3, Kai Sun1
1National School of Development, Peking University, Beijing 100871, China.
Sensors (Basel, Switzerland)
|May 13, 2026
Summary
This study introduces a new multimodal sensor importance perception framework for accurate wind power forecasting in complex energy systems. The method enhances prediction stability and reliability by adaptively integrating diverse data sources.
Area of Science:
- Energy Systems Engineering
- Artificial Intelligence
- Environmental Science
Background:
- Accelerated green energy development necessitates advanced wind power forecasting.
- Intelligent sensing technologies are increasingly integrated into energy systems.
- Conventional forecasting methods struggle with dynamic importance and stability in complex wind conditions.
Purpose of the Study:
- To propose a novel forecasting framework based on multimodal sensor importance perception.
- To address limitations in dynamic importance modeling and stability under complex wind conditions.
- To decode nonlinear dependencies between atmospheric drivers and turbine responses.
Main Methods:
- Developed a multimodal feature encoding architecture for unified temporal representations.
- Introduced a sensor-importance-aware attention mechanism and cross-modal relational modeling.
- Integrated prediction compensation and uncertainty characterization modules for enhanced robustness.
Main Results:
- Achieved Mean Absolute Error (MAE) of 30.48, Root Mean Square Error (RMSE) of 42.37, and Mean Absolute Percentage Error (MAPE) of 9.16%.
- Attained a coefficient of determination (R2) of 0.957, outperforming the Transformer baseline.
- Demonstrated superior error accumulation suppression in multi-horizon forecasting tasks.
Conclusions:
- The proposed framework effectively captures context-dependent nonlinear mappings in energy systems.
- Provides robust technical support for green energy dispatch and intelligent sensing applications.
- Advances the paradigm of multimodal sensor collaborative perception in wind power forecasting.
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