This study proposes an advanced load forecasting model based on GA-BP
which integrates multi-stage SHAP feature analysis and meteorological parameter prediction. The proposed approach employs multi-stage SHAP analysis to investigate the influence of meteorological parameters on building loads across different time scales. This enables the identification of critical time scales
optimization of input variable selection
reduction of feature redundancy
and mitigation of overfitting risks. Additionally
a high-precision meteorological parameter prediction framework is developed by combining -means clustering with a composite model architecture. The GA-BP model is then utilized to achieve accurate load forecasting. Experimental results demonstrate the effectiveness of the proposed model
achieving a maximum coefficient of determination of 0.86 and a mean squared error(MSE) of 0.0961. Compared to a standalone GA-BP model
the proposed approach reduces MSE by 40.12%
significantly improving prediction accuracy. This high-precision forecasting capability
available prior to the activation of the building energy supply system.
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references
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