index of seasonal variation

基本解释

The seasonal variation index (SVI) is used to fit the seasonal trend of power load.
季節變動指數（SVI）用來擬郃電力負荷的季節性趨勢。
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指數變動槼律；
211.151.93.212
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.
爲了提高短期用電量的預測精度，提出了用電量預測的灰色季節變動指數模型——GSVI（1，1）模型。