Lp quasi-norm minimization: algorithm and applications
EURASIP Journal on Advances in Signal Processing(2024)
摘要
Sparsity finds applications in diverse areas such as statistics, machine learning, and signal processing. Computations over sparse structures are less complex compared to their dense counterparts and need less storage. This paper proposes a heuristic method for retrieving sparse approximate solutions of optimization problems via minimizing the ℓ _p quasi-norm, where 0
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关键词
Sparsity,Compressed sensing,Rank minimization,Alternating direction method of multipliers,System identification,Matrix completion,Proximal gradient method
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