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High-order evaluation complexity for convexly-constrained optimization with non-Lipschitzian group sparsity terms.
Xiaojun Chen
Philippe L. Toint
Published in:
Math. Program. (2021)
Keyphrases
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high order
constrained optimization
group sparsity
low rank
higher order
objective function
constrained optimization problems
augmented lagrangian
pairwise
structured sparsity
markov random field
computational complexity
dimensionality reduction
multiscale
iterative methods