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Orthogonally constrained matrix factorization for robust unsupervised feature selection with local preserving.
Chuan Luo
Jian Zheng
Tianrui Li
Hongmei Chen
Yanyong Huang
Xi Peng
Published in:
Inf. Sci. (2022)
Keyphrases
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matrix factorization
unsupervised feature selection
data matrix
negative matrix factorization
nonnegative matrix factorization
collaborative filtering
recommender systems
low rank
missing data
factorization methods
feature selection
data clustering
data mining
knowledge discovery