关键词: 流形学习 半监督学习 局部线性嵌入 维数约简 人脸识别

Abstract: Recently,manifold learning and semi-supervised learning are two hot topics in the field of machine learning. However, there are only a few researches on how to incorporate semi-supervised learning and manifold learning, especially for face recognition. A

Key words: Manifold learning, Semi-supervised learning, Local linear embedding （LLE）, Dimensionality reduction, Face recognition