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Regularized gradient-projection methods for finding the minimum-norm solution of the constrained convex minimization problem
Let H be a real Hilbert space and C be a nonempty closed convex subset of H. Assume that g is a real-valued convex function and the gradient ∇g is [Formula: see text] -ism with [Formula: see text] . Let [Formula: see text] , [Formula: see text] . We prove that the sequence [Formula: see text] genera...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer International Publishing
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5222927/ https://www.ncbi.nlm.nih.gov/pubmed/28111511 http://dx.doi.org/10.1186/s13660-016-1289-4 |
Sumario: | Let H be a real Hilbert space and C be a nonempty closed convex subset of H. Assume that g is a real-valued convex function and the gradient ∇g is [Formula: see text] -ism with [Formula: see text] . Let [Formula: see text] , [Formula: see text] . We prove that the sequence [Formula: see text] generated by the iterative algorithm [Formula: see text] , [Formula: see text] converges strongly to [Formula: see text] , where [Formula: see text] is the minimum-norm solution of the constrained convex minimization problem, which also solves the variational inequality [Formula: see text] , [Formula: see text] . Under suitable conditions, we obtain some strong convergence theorems. As an application, we apply our algorithm to solving the split feasibility problem in Hilbert spaces. |
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