Question: Under what conditions would you choose to use simple exponential smoothing, Holt's exponential smoothing, and Winters' exponential smoothing? Are these the only smoothing models possible

Under what conditions would you choose to use simple exponential smoothing, Holt's exponential smoothing, and Winters' exponential smoothing? Are these the only smoothing models possible to construct? If there are other possible models, suggest one that might be useful.

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