Boylan J.E.

J.E. Boylan

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Found 12 papers in total
Use of individual and group seasonal indices in subaggregate demand forecasting
Use of individual and group seasonal indices in subaggregate demand forecasting
2007
An individual seasonal indices method and two group seasonal indices methods proposed...
The accuracy of a Modified Croston procedure
The accuracy of a Modified Croston procedure
2007
A modified Croston procedure to forecast intermittent demand is reviewed. The modified...
Forecasting for intermittent demand: the estimation of an unbiased average
Forecasting for intermittent demand: the estimation of an unbiased average
2006
The majority of the range of items held by many stockists exhibit intermittent demand....
On the categorization of demand patterns
On the categorization of demand patterns
2005
The categorization of alternative demand patterns facilitates the selection of a...
An examination of the size of orders from customers, their characterisation and the implications for inventory control of slow moving items
An examination of the size of orders from customers, their characterisation and the implications for inventory control of slow moving items
2003
This paper examines half a million observations of the size of orders from customers...
Optimality and robustness of combinations of moving averages
Optimality and robustness of combinations of moving averages
2003
A combination of moving averages has been shown previously to be more accurate than...
On the bias of intermittent demand estimates
On the bias of intermittent demand estimates
2001
Forecasting and inventory control for intermittent demand items has been a major...
A robust forecasting system, based on the combination of two simple moving averages
A robust forecasting system, based on the combination of two simple moving averages
1999
For series with negligible growth and seasonality, simple moving averages are...
Variance laws for inventory management
Variance laws for inventory management
1996
In forecasting for inventory management, the demand variance for each stock-keeping...
Forecasting for items with intermittent demand
Forecasting for items with intermittent demand
1996
In a service environment, a stockist usually has many slow moving items whose...
How far ahead can an EWMA model be extrapolated?
How far ahead can an EWMA model be extrapolated?
1994
The existence of uncertainty is a feature of the business world. Forecasting does not...
Relationships between service level measures for inventory systems
Relationships between service level measures for inventory systems
1994
The service level provided by an inventory system can be measured in various ways. If...
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