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(dòng)指數(shù)（SVI）用來(lái)擬合電力負(fù)荷的季節(jié)性趨勢(shì)。
And the variation of the night-time outpatient quantities was studied with seasonal-index.
探討了夜間門(mén)診量的季節(jié)指數(shù)變動(dòng)規(guī)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.
為了提高短期用電量的預(yù)測(cè)精度，提出了用電量預(yù)測(cè)的灰色季節(jié)變動(dòng)指數(shù)模型——GSVI（1，1）模型。