The forecasting results of all the methods were weighted and summed to gain the combination forecasting result, and the corn yield combination forecasting model was built.
将各单一预测模型的预测结果加权求和得到了组合预测模型的预测结果，建立了玉米产量组合预测模型。
The forecasting results of all the methods were weighted and summed to gain the combination forecasting result, and the corn yield combination forecasting model was built.
将各单一预测模型的预测结果加权求和得到了组合预测模型的预测结果，建立了玉米产量组合预测模型。
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