@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} }