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Exponentially Weighted Moved Average (EWMA) with Irregular Updating Periods

 

作者: JohnstonF. R.,  

 

期刊: Journal of the Operational Research Society  （Taylor Available online 1993）
卷期: Volume 44, issue 7  

页码: 711-716

 

ISSN:0160-5682

 

年代: 1993

 

DOI:10.1057/jors.1993.120

 

出版商: Taylor&Francis

 

关键词: Forecasting

 

数据来源: Taylor

 

摘要:

AbstractThis paper shows how to modify the smoothing constant for use in an Exponentially Weighted Moving Average system, when data has to be combined either across a number of periods, or is available from only a fraction of a normal forecast review interval.

 

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