@techreport{5239,
  title = {Nonnegative Matrix Approximation: Algorithms and Applications},
  organization = {Max-Planck-Gesellschaft},
  institution = {Univ. of Texas, Austin},
  school = {Biologische Kybernetik},
  month = may,
  year = {2006},
  slug = {5239},
  author = {Sra, S. and Dhillon, I.},
  month_numeric = {5}
}