1. Agrawal, R., Srikant, R.: Fast algorithms for mining association rules. In: Proceedings 20th International Conference on Very Large Databases, Chile, Santiago, 1994, pp. 487–499
2. Agrawal, R., Srikant, R.: Mining sequential patterns. In: 11th International Conference on Data Engineering (ICDE ’95), Taipeh, Taiwan, 1995, pp. 3–14
3. Agrawal, R., Imielinski, T., Swami, A.: Mining association rules between sets of items in large data bases. In: Proceedings of the ACM SIGMOD Conference on Management of Data, Washington, 1993, pp. 207–216
4. Agresti, A.: Categorical Data Analysis. Wiley, New York (1990)
5. Lecture Notes in Artificial Intelligence;R.J. Bolton,2002