常見例句雙語例句Three Exponential Smoothing model's precision is high, but the result of this model are far away from actual.三次指數(shù)平滑法預測模型擬合精度很高,但明顯偏離實際;It is the most important and the most difficult that how to determine the value of smoothing parameters with Holt Exponential Smoothing.霍爾特指數(shù)平滑方法進行預測時,最重要、而且最因難的工作是確定平滑參數(shù)的取值問題。Prominent among the various techniques that can help to extrapolate past date into future trends are the following:time series, least squares method, exponential smoothing, regression and correlation.由歷史數(shù)據(jù)推測未來趨勢的眾多方法中較突出的有:時間序列法、最小平方法、指數(shù)平滑法、回歸分析和相關(guān)分析。 返回 exponential smoothing