6Koychev l,Lothian R.Tmcking.Drilting concepts by time window optimisation[M].Research and Development in Intelligent Systems XXII.2006.
7Abreu,A,Correia,L.An hybrid aping approach with place forgetting[J].42nd IEEE Conference on Decision and Control.2003. Proceedings.
8Yalcin.A,Erdem.Z,Gurgen.F.Ensemble based incremental SVMclassifiers for changing environments[J].22nd international symposium on Computer and information sciences.2007.
9Yingrong Li,Yang Wei,Anastasiya Kolesnikova,Won Don Lee.A New Gradual Forgetting Approach for Mining Data Stream with Concept Drift [J].Intemational Symposium on Information Science and Engieering.2008.
10Koychev.l,Schwab.I.Adaptation to Drifting User's Interests.In proc.of ECML2000 Workshop: Machine Learning in New Information Age.2000.
