The following publications are possibly variants of this publication:
- Semi-supervised locally discriminant projection for classification and recognitionShanwen Zhang, Ying-Ke Lei, Yan-Hua Wu. kbs, 24(2):341-346, 2011. [doi]
- Discriminative Orthogonal Neighborhood-Preserving Projections for ClassificationTianhao Zhang, Kaiqi Huang, Xuelong Li, Jie Yang, Dacheng Tao. tsmc, 40(1):253-263, 2010. [doi]