@article{DBLP:journals/bioinformatics/GaoC05,
author = {Yuan Gao and
George Church},
title = {Improving molecular cancer class discovery through sparse
non-negative matrix factorization},
journal = {Bioinformatics},
volume = {21},
number = {21},
year = {2005},
pages = {3970-3975},
ee = {http://dx.doi.org/10.1093/bioinformatics/bti653},
bibsource = {DBLP, http://dblp.uni-trier.de}
}