9T.Zhang,R.Ramakrishnan,M.Livny.BIRCH:An efficient data clustering method for very large databases[C].In:Jagadish HV,Mumick IS,eds.Proc.of the 1996 ACM SIGMOD Int’l Conf Management of Data.Montreal:ACM Press,1996:103-114.
10M.Girolami.Mercer kernel-based clustering in feature space[J].IEEE Transactions on Neural Notworks,2002013):780-784.