Title
Toward a hybrid data mining model for customer retention
Abstract
The prevention of subscriber churn through customer retention is a core issue of Customer Relationship Management (CRM). By minimizing customer churn a company maximizes its profit. This paper proposes a hybridized architecture to deal with customer retention problems. It does so not only through predicting churn probability but also by proposing retention policies. The architecture works in two modes: learning and usage. In the learning mode, the churn model learner seeks potential associations from the subscriber database. This historical information is used to form a churn model. This mode also calls for a policy model constructor to use the attributes identified in the churn model to divide all 'churners' into distinct groups. The policy model constructor is also responsible for developing a policy model for each churner group. In the usage mode, a churn predictor uses the churn model to predict the churn probability of a given subscriber. When the churn model finds that the subscriber has a high churn probability the policy model is used to suggest specific retention policies. This study's experiments show that the churn model has an evaluation accuracy of approximately eighty-five percent. This suggests that policy model construction represents an interesting and important technique in investigating the characteristics of churner groups. Furthermore, this study indicates that understanding the relationships between churns is essential in creating effective retention policy models for dealing with 'churners'.
Year
DOI
Venue
2007
10.1016/j.knosys.2006.10.003
Knowl.-Based Syst.
Keywords
Field
DocType
policy model construction,hybrid data mining model,subscriber churn,policy model constructor,churn model learner,policy model,effective retention policy model,high churn probability,churn probability,churn model,classification,customer retention,clustering,self-organizing map,churn predictor,customer relationship management,profitability,self organizing map,data mining
Customer relationship management,Customer retention,Data mining,Architecture,Computer science,Self-organizing map,Hybrid data,Artificial intelligence,Cluster analysis,Machine learning
Journal
Volume
Issue
ISSN
20
8
Knowledge-Based Systems
Citations 
PageRank 
References 
36
1.20
7
Authors
3
Name
Order
Citations
PageRank
Bong-Horng Chu1412.81
Ming-Shian Tsai2541.77
Cheng-Seen Ho312515.78