Machine Learning
A decision-theoretic generalization of on-line learning and an application to boosting
Journal of Computer and System Sciences - Special issue: 26th annual ACM symposium on the theory of computing & STOC'94, May 23–25, 1994, and second annual Europe an conference on computational learning theory (EuroCOLT'95), March 13–15, 1995
Machine Learning
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This paper proposes an innovative combinational algorithm for improving the performance of classifier ensembles both in stabilities of their results and in their accuracies. The proposed method uses bagging and boosting as the generators of base classifiers. Base classifiers are kept fixed as decision trees during the creation of the ensemble. Then we partition the classifiers using a clustering algorithm. After that by selecting one classifier per each cluster, we produce the final ensemble. The weighted majority vote is taken as consensus function of the ensemble. We evaluate our framework on some real datasets of UCI repository and the results show effectiveness of the algorithm comparing with the original bagging and boosting algorithms.