Clustered Sub-Matrix Singular Value Decomposition.

Fang Huang Yorick Wilks Clustered Sub-Matrix Singular Value Decomposition. 69-72 2007 HLT-NAACL (Short Papers) http://www.aclweb.org/anthology/N07-2018 conf/naacl/2007 db/conf/naacl/naacl2007.html#HuangW07