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针对近年来西安市用水量变化的特点 ,采用改进的 GM( 1 ,1 )模型用于用水量预测 ,并与传统的 GM( 1 ,1 )预测模型进行了比较。结果表明 ,改进的 GM( 1 ,1 )模型可取得较好的预测结果
According to the characteristics of water consumption in Xi’an in recent years, the improved GM (1, 1) model is used for water consumption prediction and compared with the traditional GM (1, 1) prediction model. The results show that the improved GM (1, 1) model can achieve better prediction results