Structure Preserving Non-negative Feature Self-Representation for Unsupervised Feature Selection - Zhou, Wei; Wu, Chengdong; Yi, Yugen; Luo, Guoliang (IEEE access, 2017)
Keywords: Algorithm design and analysis; Algorithms; Clustering algorithms; Feature extraction; Feature selection; feature self-representation; Graphical representations; image recognition and clustering; Linear programming; Manifolds; Mathematical model; Regularization; Robustness; structure preserving; Unsupervised feature selection