Abstract
This paper considers classification of binary valued data with unequal misclassification costs. This is a pertinent consideration in many applications of data mining, specifically in the area of credit scoring. An evolutionary algorithm is introduced and employed to generate rule systems for classification. In addition to the misclassification costs various other properties of the classification systems generated by the evolutionary algorithm, such as accuracy and coverage, are considered and discussed.
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W. Fan S.J. Stolfo J. Zhang P.K. Chan AdaCost: misclassification cost-sensitive boosting Proc. 16th Int. Conf. on Machine learning pp 97–105, 1999.
Bedingfield, S. E. and Smith, K. A., “Evolutionary Rule Generation in an Information System”, in Dagli, C. H. et al. (eds.), Intelligent Engineering Systems Through Artificial Neural Networks, ASME Press, NY, volume 9, pp. 485–492, 1999.
Bedingfield, S. and Smith, K. A., “A Comparison of Fitness Functions for Evolutionary Rule Generation”, in M. Mohammadian (ed.), Advances in Intelligent Systems: Theory and Applications, IOS Press, 2000.
Bedingfield, S. E. and Smith, K. A., “Evolutionary Rule Generation classification and its Application to multi-class data”, International Conference in Computational Science 2003, in press.
Pawlak, Z., “Information Systems, Theoretical Foundations”, Information Systems, vol. 6,no. 3, pp. 205–218, 1981.
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Bedingfield, S.E., Smith, K.A. (2003). Predicting Bad Credit Risk: An Evolutionary Approach. In: Kaynak, O., Alpaydin, E., Oja, E., Xu, L. (eds) Artificial Neural Networks and Neural Information Processing — ICANN/ICONIP 2003. ICANN ICONIP 2003 2003. Lecture Notes in Computer Science, vol 2714. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-44989-2_129
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DOI: https://doi.org/10.1007/3-540-44989-2_129
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