Data Analytics, Forecasting, Time Series Analysis, Business Analytics, Knowledgebase Analytics.
seasonality by smoothing out regular patterns occurring at fixed periods. where st​ is the seasonal component at time t, yt​ is the observed value at time t, ℓt−1​ is the level at time t−1, bt−1​ is the trend at time t−1, st−L​ is the seasonal component at time t−L, γ is the smoothing constant for