... (Dardzinska and Ras, 2003A,Dardzinska and Ras, 2003B).Learning missing attribute values from summary constraints was reported in (Wu and Barbara, 2002,Wu and Barbara, 2002). Yet another approach to handling ... other methods to handle missing attribute values. One of them isevent-covering method (Chiu and Wong, 1986), (Wong and Chiu, 19 87), based on aninterdependency between known and missing attribute ... Conference on Artificial Intelligence and Soft Computing, Zakopane, Poland, June 711, 2004. Lecture Notes in Artificial Intelligence3070, Springer-Verlag pp.50–55, 2004.3 Handling Missing Attribute Values...