1. P. Andritsos, P. Tsaparas, R.J. Miller, K.C. Sevcik, Clustering categorical data based on information loss minimization, in: Second Hellenic Data Management Symposium, 2003, pp. 334–344.
2. Maximum likelihood from incomplete data via the EM algorithm;Dempster;Journal of the Royal Statistical Society,1977
3. Business failure prediction using rough sets;Dimitras;European Journal of Operational Research,1999
4. V., Ganti, J. Gehrke, R. Ramakrishnan, CACTUS – clustering categorical data using summaries, in: Fifth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 1999, pp. 73–83.
5. Clustering categorical data: an approach based on dynamical systems;Gibson;The Very Large Data Bases Journal,2000