1. [Blake 98] Blake, C. and Merz, C.: UCI Repository of machine learning databases (1998), http://www.ics.uci.edu/~mlearn/MLRepository.html.
2. [Compton 89] Compton, P., Horn, K., Quinlan, J.R., and Lazarus, L.: Maintaining an Expert System, pp. 366-385, Addison Wesley (1989).
3. [Compton 95] Compton, P., Preston, P., and Kang, B.: The Use of Simulated Experts in Evaluating Knowledge Acquisition, in Proc. of the 9th Knowledge Acquisition for Knowledge Based Systems Workshop (1995).
4. [DEL 98] Data for Evaluating Learning Valid Experiments, The University of Toronto (1998), http://www.cs.utoronto.ca/~delve/data/datasets.html.