@inproceedings{2c29acb8b33d44d2a89b3716a70fbae7,
title = "Efficient KPCA-based feature extraction: A novel algorithm and experiments",
abstract = "KPCA has been widely used for feature extraction. It is noticeable that the efficiency of KPCA-based feature extraction is in inverse proportion to the size of the training sample set. In order to speed up KPCA-based feature extraction, we develop a novel algorithm(i.e. IKPCA) which improves KPCA with a distinctive viewpoint. The algorithm is methodologically consistent with KPCA with clear physical meaning. Experiments on several benchmark datasets illustrate that IKPCA-based feature extraction is much faster than KPCA-based feature extraction. The ratio of IKPCA-based feature extraction time to KPCA-based feature extraction time may be smaller than 0.30. Furthermore, the classification accuracy corresponding to IKPCA is comparable with KPCA.",
author = "Yong Xu and David Zhang and Yang, \{Jing Yu\} and Zhong Jing and Miao Li",
year = "2006",
doi = "10.1007/11816515\_23",
language = "英语",
isbn = "3540372571",
series = "Lecture Notes in Control and Information Sciences",
pages = "220--229",
editor = "De-Shaung Huang and Kang Li and Irwin, \{George William\}",
booktitle = "Intelligent Computing in Signal Processing and Pattern Recognition",
}