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A Progressive Hierarchical Alternating Least Squares Method for Symmetric Nonnegative Matrix Factorization.
Liangshao Hou
Delin Chu
Li-Zhi Liao
Published in:
IEEE Trans. Pattern Anal. Mach. Intell. (2023)
Keyphrases
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nonnegative matrix factorization
objective function
alternating least squares
similarity measure
negative matrix factorization
image processing
unsupervised learning
k means
support vector machine
feature set
clustering method