A method for tuning a demand model in manner that is stable with respect to fluctuations in the sales history used for the tuning is provided. A market model is selected, which predicts how a subset of the parameters in the demand model depends upon information external to the sales history; this model...http://www.google.fr/patents/US6078893?utm_source=gb-gplus-shareBrevet US6078893 - Method for stabilized tuning of demand models
