Yiqin Lin and Wenbo Li, Bidirectional Discriminant Supervised Locality Preserving Projection for Face Recognition. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. October 2019, vol. 155(11). 217 - 222 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10010925.