FORECAST.ETS applies an exponential triple smoothing (ETS) algorithm to create forecasts that can include trend and seasonal ...

The fundamental theorem of exponential smoothing is extended to include the nonasymptotic case where only a finite number of time series observations are available. This extension leads to the ...

a mathematical treatment of time-series data. It suppresses short-term variability in the data while leaving long-term trends visible. The goal of time series data analysis is to discover useful ...