des

Input Stack: beta: Double alpha: Double training: Int TimeSeriesExpr

⇨

Output Stack: TimeSeriesExpr

Double exponential smoothing. For most use-cases sliding DES should be used instead to ensure a deterministic prediction.

Before	After
name,requestsPerSecond,:eq, :sum	name,requestsPerSecond,:eq, :sum, 5,0.1,0.5,:des