1. Agrawal, R., & Srikant, S. (1994). Fast algorithms for mining association rules in large databases. In Proceedings of the 20th international conference on very large data bases, Santiago de Chile, Chilem, September 12–15 (pp. 487–499).
2. Complex networks – augmenting the framework for the study of complex systems;Amaral;European Physical Journal B,2004
3. Predicting customer loyalty using the internal transactional database;Buckinx;Expert Systems with Applications,2007
4. CRM at a pay-TV company: Using analytical models to reduce customer attrition by targeted marketing for subscription services;Burez;Expert Systems with Applications,2007
5. Easton, V. J., & McColl, J. H. (1997). Statistics Glossary V1.1, Paired data, correlation and regression, Available at: , Accessed on 5 January 2007.