摘要
根据月降雨和月径流的特点,建立了疏系数混合回归模型,并对此类非平稳时间序列的建模及预报方法进行了研究.
Monthly runoff and rain series are a sort of non-stationary time sequence with periodicity.In this paper, according to their characteristics, a combination regression model with scatteredcoefficient is established. And modeling and forecasting methods are thoroughly researched.
出处
《水电能源科学》
1999年第4期13-15,22,共4页
Water Resources and Power
关键词
水文序列
疏系数
混合回归
hydrologic-sequence, scattered coefficient
combination regression