An Efficient Incremental Kernel Principal Component Analysis for Online Feature Selection. - Yohei Takeuchi; Seiichi Ozawa; Shigeo Abe (IJCNN, 2007)

A Fast Incremental Kernel Principal Component Analysis for Online Feature Extraction. - Seiichi Ozawa; Yohei Takeuchi; Shigeo Abe (PRICAI, 2010)

Novel supervised feature extraction algorithm based on iterative calculations. - Yohei Takeuchi; Momoyo Ito; Koji Kashihara; Minoru Fukumi (IRI, 2011)