Title :
Integrating feature selection and Min-Max Modular SVM for powerful ensemble
Author :
Li, Yun ; Feng, Li-Li
Author_Institution :
Coll. of Comput., Nanjing Univ. of Posts & Telecommun., Nanjing, China
Abstract :
Min-Max Modular Support Vector Machine (M3-SVM) is a powerful ensemble learning method for large scale data processing, which consists of the data decomposition and min-max combination rule. However, when the data contains many redundant or irrelevant features, the ensemble learning performance of M3-SVM will degrade. To address this issue, reduce the computation complexity and enhance the diversity among base classifiers, we propose a method that the feature selection is integrated to the M3-SVM using two integration models. In order to understand the effect of feature selection for ensemble learning, the diversity among base classifiers caused by feature selection is also explored. Experimental results on two large scale data sets including one imbalance data set show that the proposed M3-SVM with feature selection can gain a better performance and higher diversity than original one.
Keywords :
computational complexity; data mining; learning (artificial intelligence); minimax techniques; support vector machines; M3-SVM; computation complexity; data decomposition; data mining; data processing; integrating feature selection; learning method; minmax combination rule; minmax modular support vector machine; powerful ensemble; Accuracy; Computational fluid dynamics; Computational modeling; Nickel; Support vector machines; Training; Training data; Diversity; Ensemble learning; Feature Selection (FS); Min-Max Modular Support Vector Machine (M3- SVM);
Conference_Titel :
Neural Networks (IJCNN), The 2012 International Joint Conference on
Conference_Location :
Brisbane, QLD
Print_ISBN :
978-1-4673-1488-6
Electronic_ISBN :
2161-4393
DOI :
10.1109/IJCNN.2012.6252481