A class of multistep sparse matrix strategies for concept decomposition matrix approximation.

Chi Shen Mike Unuakhalu A class of multistep sparse matrix strategies for concept decomposition matrix approximation. 1714-1718 2009 SAC http://doi.acm.org/10.1145/1529282.1529667 conf/sac/2009 db/conf/sac/sac2009.html#ShenU09