Ye Xu Shen Furao Osamu Hasegawa Jinxi Zhao An Online Incremental Learning Vector Quantization. 1046-1053 2009 PAKDD http://dx.doi.org/10.1007/978-3-642-01307-2_112 conf/pakdd/2009 db/conf/pakdd/pakdd2009.html#XuFHZ09