@techreport{5556, title = {Block-Iterative Algorithms for Non-Negative Matrix Approximation}, author = {Sra, S.}, number = {176}, organization = {Max-Planck-Gesellschaft}, institution = {Max-Planck Institute for Biological Cybernetics, Tübingen, Germany}, school = {Biologische Kybernetik}, month = sep, year = {2008}, doi = {}, month_numeric = {9} }