Kun Tao Shouxun Lin Yong-Dong Zhang Sheng Tang Local Separability Assessment: A Novel Feature Selection Method for Multimedia Applications. 871-874 2008 PCM http://dx.doi.org/10.1007/978-3-540-89796-5_102 conf/pcm/2008 db/conf/pcm/pcm2008.html#TaoLZT08