TY - Journal of Shandong University(Engineering Science) A1 - LI Xinyu, XU Guiyun, REN Shijin, YANG Maoyun T1 - Discriminative manifold-based uncorrelated sparse projective nonnegative matrix factorization Y1 - JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 1 EP - 12 VL - 45 IS - 5 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.2.2014.155 ER -