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A family of variable step-size sparsity-aware SSAF algorithms with individual-weighting-factors under model-driven method.
Dongxu Liu
Haiquan Zhao
Published in:
J. Frankl. Inst. (2022)
Keyphrases
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model driven
weighting factors
pairwise
convergence rate
objective function
computational complexity
cost function
databases
image processing
collaborative filtering
optimization algorithm
step size
negative matrix factorization