tele.ring is a mobile phone organization selling contracts and cell phones in the Austrian market. Themarket situation in 2005 was highly competitive and dynamic resulting in relatively short tariff lifecycles. Excessively long lead times made tele.ring’s management feel dissatisfied with...

Fierce competition and rapid technological progress have considerablyreduced the life cycle length for mobile phones in the last decade. Once a newmobile phone is launched, providers on the market under consideration practice amarkdown strategy. Profits of the providers are generated mainly via...

We compare the performance of a specifically designed feedforward artificial neural network with one layer ofhidden units to the K-means clustering technique in solving the problem of cluster-based market segmentation. Thedata set analyzed consists of usages of brands (product category:...