index of seasonal variation

基本解釋

The seasonal variation index (SVI) is used to fit the seasonal trend of power load.
季節(jié)變動指數(shù)（SVI）用來擬郃電力負荷的季節(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)變動槼律；
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This 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.
爲(wèi)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。