Forecasting with combined seasonal indices

R Withycombe - International Journal of Forecasting, 1989 - Elsevier
Traditional methods of forecasting the demand for products that exhibit a seasonal pattern
call for estimation of the seasonal component based on the history of demands for that …

Comparison of seasonal estimation methods in multi-item short-term forecasting

DW Bunn, AI Vassilopoulos - International Journal of Forecasting, 1999 - Elsevier
This paper addresses the issue of estimating seasonal indices for multi-item, short-term
forecasting, based upon both individual time series estimates and groups of similar time …

Using group seasonal indices in multi-item short-term forecasting

DW Bunn, AI Vassilopoulos - International Journal of Forecasting, 1993 - Elsevier
Methods for dealing with seasonal patterns of product sales can be categorized into two
groups: those that forecast the demand for seasonal products by estimating the individual …

[图书][B] The impact of the forecasting horizon when forecasting with group seasonal indices

P Ouwehand, KH Van Donselaar, AG De Kok - 2006 - research.tue.nl
Due to increased product variety and shorter product life cycles, forecasting individual
product demand has become increasingly difficult. Higher demand variation and less data …

How to use aggregation and combined forecasting to improve seasonal demand forecasts

M Dekker, K Van Donselaar, P Ouwehand - International Journal of …, 2004 - Elsevier
Standard forecasting methods that are designed to cope with seasonal demand often are no
longer applicable in practice. Due to growing assortments and shorter product life cycles …

The Application of Product-Group Seasonal Indexes to Individual Products.

M Mohammadipour, J Boylan… - … International Journal of …, 2012 - search.ebscohost.com
The article focuses on the traditional forecasting approach for seasonal products which is
the method for calculating seasonal indexes for individual products in the business. It notes …

Seasonal adjustment of inventory demand series: a case study

ES Gardner Jr, J Diaz-Saiz - International Journal of Forecasting, 2002 - Elsevier
This paper analyzes procedures for seasonal adjustment of inventory demand series at a
large US auto parts distributor, BPX Holding Corporation of Houston, TX. The company's …

A seasonal index for business

PT Ittig - Decision Sciences, 1997 - Wiley Online Library
This paper explores the problem of obtaining a multiplicative seasonal index for forecasting
sales from a small set of historical data (as is common in business applications) and in the …

Use of individual and group seasonal indices in subaggregate demand forecasting

H Chen, JE Boylan - Journal of the Operational Research Society, 2007 - Taylor & Francis
An individual seasonal indices (ISI) method and two group seasonal indices (GSI) methods
proposed in the literature are compared, based on two models. Rules have been …

Empirical evidence on individual, group and shrinkage seasonal indices

H Chen, JE Boylan - International Journal of Forecasting, 2008 - Elsevier
This paper provides empirical evidence on forecasting seasonal demand using both
individual and group seasonal indices methods. The findings show that the group seasonal …