Kun Zhang Deyun Zhou Application of Improved FCM on Classification of Multi-target Guided by AWACS. 47-51 2008 FSKD (1) http://dx.doi.org/10.1109/FSKD.2008.231 conf/fskd/2008-1 db/conf/fskd/fskd2008-1.html#ZhangZ08