1. Agrawal, R., Imielinski, T., Swami, A.: Mining association rules between sets of items in large databases. In: Proceedings of the 1993, ACM SIGMOD Conference, pp. 207–216. ACM Press, New York (1993)
2. Arotaritei, D., Mitra, S.: Web Mining: a survey in the fuzzy framework. Fuzzy Sets and Systems (2000)
3. Au, W.H., Chan, K.C.C.: An effective algorithm for discovering fuzzy rules in relational databases. In: Proc. Of IEEE International Conference on Fuzzy Systems, vol. II, pp. 1314–1319. IEEE Computer Society Press, Los Alamitos (1998)
4. Carbonell, J., Carven, M., Fienberg, S., Mitchell, T., Yang, Y.: Report on the conald workshop on learning from text and the web. In: CONALD Workshop on Learning from Text and The Web (June 1998)
5. Cernuzzi, L., Molas, M.L.: Integrando diferentes Técnicas de Data Mining en procesos de Web Usage Mining (2003)