Building energy consumption prediction method based on BP neural network of MapReduce
A BP neural network and building energy consumption technology, applied in neural learning methods, biological neural network models, predictions, etc., can solve problems such as low solution accuracy, BP neural network falling into local extreme values, and low accuracy of energy consumption prediction results , to achieve low solution accuracy, avoid falling into local extremum, and low solution accuracy
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[0025] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0026] Building energy consumption prediction method based on BP neural network, such as figure 1 shown, including the following steps:
[0027] Step 1: Divide the building energy consumption data set after data preprocessing into n data fragments as training samples, each training sample includes impact factor data, and send the training samples to n mapping task modules, each The mapping task module receives a training sample. Among them, the data preprocessing is: by analyzing the equivalence class relationship in the building energy c...
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