Photovoltaic power generation big data prediction method based on feature conversion multi-label learning
A technology of photovoltaic power generation and feature conversion, applied in forecasting, data processing applications, instruments, etc., can solve problems such as ignoring or ignoring the performance of photovoltaic panels and actual operating conditions, and the inability to guarantee the prediction accuracy of power generation, so as to ensure the effectiveness, Guaranteed effect of dissimilarity
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[0044] The technical solutions in the embodiments of the present invention will be described clearly and in detail below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention.
[0045] The technical solutions of the present invention to solve the above technical problems are:
[0046] figure 1 For the first embodiment of the present invention, a flowchart of a photovoltaic power generation big data prediction method based on feature transformation multi-label learning is provided, which specifically includes:
[0047] 101. The steps for preprocessing the data are as follows:
[0048] 1011. Outlier processing: The outlier processing is blanking out the outliers, the selection time period is 180 days, and the values calculated according to formula (1) are filled; first, the samples are sorted in ascending order, where N is the total number of data, x (i) Indicates that the sam...
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