2Rahm E ,Do H H.Data Cleaning:Problems and Current Approaches [J].IEEE Data Engineer Bulletin,2000;23(4):3～13.
3Batista G E A P A,Monard M C.An analysis of four missing data treatment methods for supervised learning [J].Applied Artificial Intelligence, 2003; 17 (5-6): 519～533.
4Grzymala-Busse J W,Hu M.A comparison of several approaches to missing attribute values in data mining[C].In:Ziarko W,Yao Y eds.Proceedings of the Second International Conference on Rough Sets and Current Trends in Computing,Banff:Springer-Verlag Heidelberg,2000: 378～385.
