Hidetomo Ichihashi Katsuhiro Honda Akira Notsu Takafumi Yagi Fuzzy c-Means Classifier with Deterministic Initialization and Missing Value Imputation. 214-221 2007 conf/foci/2007 FOCI http://doi.ieeecomputersociety.org/10.1109/FOCI.2007.372171 db/conf/foci/foci2007.html#IchihashiHNY07