@Article{Zafeiriou_2006_8908,
  author = {Zafeiriou, S. and Tefas, A. and Buciu, I. and Pitas, I.},
 journal = {IEEE Transactions on Neural Networks},
 number = {8},
 pages = {1063-1073},
 title = {Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification},
 volume = {14},
 year = {2006},
 title_with_no_special_chars = {Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification}
}