常見例句雙語例句The seasonal variation index (SVI) is used to fit the seasonal trend of power load.季節(jié)變動指數(shù)(SVI)用來擬合電力負(fù)荷的季節(jié)性趨勢。And the variation of the night-time outpatient quantities was studied with seasonal-index.探討了夜間門診量的季節(jié)指數(shù)變動規(guī)律;211.151.93.212This paper proposed gray seasonal variation index model GSVI (1,1) for forecasting of electricity demand in order to improve the forecasting accuracy of short-term electricity demand.為了提高短期用電量的預(yù)測精度,提出了用電量預(yù)測的灰色季節(jié)變動指數(shù)模型——GSVI(1,1)模型。 返回 index of seasonal variation