Distributed Sparse Optimization With Minimax Concave Regularization.
Kei KomuroMasahiro YukawaRenato L. G. CavalcantePublished in: SSP (2021)
Keyphrases
- distributed systems
- distributed environment
- sparsity regularization
- mixed norm
- global optimization
- optimization problems
- mobile agents
- structured sparsity
- elastic net
- risk minimization
- piecewise linear
- peer to peer
- optimization algorithm
- optimization process
- worst case
- sparse pca
- optimization methods
- evaluation function
- stochastic gradient descent
- sparse approximation
- rank minimization
- sparse coding
- combinatorial optimization
- optimization method
- cooperative
- image restoration and reconstruction