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Graph Regularized Sparse Non-Negative Matrix Factorization for Clustering.
Ping Deng
Tianrui Li
Hongjun Wang
Dexian Wang
Shi-Jinn Horng
Rui Liu
Published in:
IEEE Trans. Comput. Soc. Syst. (2023)
Keyphrases
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sparse non negative
matrix factorization
sparse coding
nonnegative matrix factorization
collaborative filtering
low rank
simultaneous clustering
unsupervised learning
clustering algorithm
recommender systems
factor analysis
negative matrix factorization
factorization methods
clustering method
k means
data clustering
tensor factorization
missing data
sparsity constraints
image classification
item recommendation
least squares
data matrix
natural images
latent factors
data points
small number
document clustering
denoising
machine learning