作者: John Q. Gan , Bashar Awwad Shiekh Hasan , Chun Sing Louis Tsui
DOI: 10.1007/S13042-012-0139-Z
关键词: Search algorithm 、 Feature selection 、 Support vector machine 、 Computational intelligence 、 Feature data 、 Artificial intelligence 、 Linear discriminant analysis 、 Data mining 、 Mutual information 、 Pattern recognition 、 Classifier (UML) 、 Computer science
摘要: Sequential forward floating search (SFFS) has been well recognized as one of the best feature selection methods. This paper proposes a filter-dominating hybrid SFFS method, aiming at high efficiency and insignificant accuracy sacrifice for high-dimensional subset selection. Experiments with this new approach have conducted on five data sets, different combinations classifier separability index alternative criteria evaluating performance potential subsets. The classifiers under consideration include linear discriminate analysis classifier, support vector machine, K-nearest neighbors indexes Davies-Bouldin mutual information based index. Experimental results demonstrated advantages usefulness proposed method in