A software program device using a particular statistical methodology assigns exponentially lowering weights to older information factors when predicting future values. For instance, a enterprise would possibly use this methodology to undertaking gross sales figures for the following quarter, giving extra weight to latest gross sales information than to gross sales figures from a yr in the past. This strategy is especially helpful when coping with time sequence information exhibiting traits and seasonality.
This predictive modeling approach presents a number of benefits, together with its relative simplicity, computational effectivity, and flexibility to altering information patterns. Its foundations lie in early Twentieth-century work on statistical strategies, gaining prominence within the mid-Twentieth century with functions in stock administration and forecasting. Its continued relevance is a testomony to its effectiveness in a variety of fields, from finance and economics to climate forecasting and provide chain administration.