TY - JOUR AU - David Guillamet AU - Jordi Vitria PY - 2003// TI - Evaluation of distance metrics for recognition based on non-negative matrix factorization T2 - PRL JO - Pattern Recognition Letters SP - 1599 –1605 VL - 24 IS - 9-10 N2 - IF: 0.809 UR - http://dx.doi.org/10.1016/S0167-8655(02)00399-9 N1 - OR;MV ID - David Guillamet2003 ER -