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Structured Sparsity Optimization With Non-Convex Surrogates of $\ell _{2,0}$ℓ2,0-Norm: A Unified Algorithmic Framework.

Xiaoqin ZhangJingjing ZhengDi WangGuiying TangZhengyuan ZhouZhouchen Lin
Published in: IEEE Trans. Pattern Anal. Mach. Intell. (2023)
Keyphrases
  • structured sparsity
  • convex optimization problems
  • sparsity inducing
  • risk minimization
  • efficient optimization
  • machine learning
  • pairwise
  • loss function