Amalgamation of partitions from multiple segmentation bases: A comparison of non-model-based and model-based methods
Amalgamation of partitions from multiple segmentation bases: A comparison of non-model-based and model-based methods
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DOI:
10.1016/j.ejor.2009.03.002
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发表时间:
2010-03-01
影响因子:
6.4
通讯作者:
Currim, Imran S.
中科院分区:
文献类型:
--
作者:
Andrews, Rick L.;Brusco, Michael J.;Currim, Imran S.
The segmentation of customers on multiple bases is a pervasive problem in marketing research. For example, segmentation service providers partition customers using a variety of demographic and psychographic characteristics, as well as an array of consumption attributes such as brand loyalty, switching behavior, and product/service satisfaction. Unfortunately, the partitions obtained from multiple bases are often not in good agreement with one another, making effective segmentation a difficult managerial task. Therefore, the construction of segments using multiple independent bases often results in a need to establish a partition that represents an amalgamation or consensus of the individual partitions. In this paper, we compare three methods for finding a consensus partition. The first two methods are deterministic, do not use a statistical model in the development of the consensus partition, and are representative of methods used in commercial settings, whereas the third method is based on finite mixture modeling. In a large-scale simulation experiment the finite mixture model yielded better average recovery of hold-out (validation) partitions than its non-model-based competitors. This result calls for important changes in the current practice of segmentation service providers that group customers for a variety of managerial goals related to the design and marketing of products and services. (C) 2009 Elsevier B.V. All rights reserved.