Article ID: | iaor20063077 |
Country: | South Korea |
Volume: | 30 |
Issue: | 4 |
Start Page Number: | 27 |
End Page Number: | 43 |
Publication Date: | Dec 2005 |
Journal: | Journal of the Korean ORMS Society |
Authors: | Kim Jong Woo, Hur Joon |
Keywords: | datamining |
This paper presents a new hybrid data mining technique using error pattern modeling to improve classification accuracy when the data type of a target variable is binary. The proposed method increases prediction accuracy by combining two different supervised learning methods. That is, the algorithm extracts a subset of training cases that are predicted inconsistently by both methods, and models error patterns from the cases. Based on the error pattern model, the predictions of two different methods are merged to generate final prediction. The proposed method has been tested using practical 10 data sets. The analysis results show that the performance of proposed method is superior to the existing methods such as artificial neural networks and decision tree induction.