Research Article | OPEN ACCESS
Imbalanced Classification Based on Active Learning SMOTE
Ying Mi
Foundation Department, Dalian Vocational and Technical College, Dalian 116035, China
Research Journal of Applied Sciences, Engineering and Technology 2013 3:944-949
Received: June 20, 2012 | Accepted: July 23, 2012 | Published: January 21, 2013
Abstract
In real-world problems, the data sets are typically imbalanced. Imbalance has a serious impact on the performance of classifiers. SMOTE is a typical over-sampling technique which can effectively balance the imbalanced data. However, it brings noise and other problems affecting the classification accuracy. To solve this problem, this study introduces the classification performance of support vector machine and presents an approach based on active learning SMOTE to classify the imbalanced data. Experimental results show that the proposed method has higher Area under the ROC Curve, F-measure and G-mean values than many existing class imbalance learning methods.
Keywords:
Active learning, imbalanced data set, SMOTE, support vector machine,
Competing interests
The authors have no competing interests.
Open Access Policy
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Copyright
The authors have no competing interests.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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