The following publications are possibly variants of this publication:
- Orthogonal Tensor Neighborhood Preserving Embedding for facial expression recognitionShuai Liu, Qiuqi Ruan. PR, 44(7):1497-1513, 2011. [doi]
- Orthogonal Discriminant Neighborhood Preserving Embedding for facial expression recognitionShuai Liu, Qiuqi Ruan, Rongrong Ni. icip 2010: 2757-2760 [doi]
- A sparse neighborhood preserving non-negative tensor factorization algorithm for facial expression recognitionGaoYun An, Shuai Liu, Qiuqi Ruan. paa, 20(2):453-471, 2017. [doi]
- Tensor rank one differential graph preserving analysis for facial expression recognitionShuai Liu, Qiuqi Ruan, Chuantao Wang, GaoYun An. ivc, 30(8):535-545, 2012. [doi]