A Semismooth Newton Method for Regularized Lq-quasinorm Sparse Optimal Control Problems
Abstract:
A semismooth Newton method (refered as DC–SSN) is proposed for the numerical solution of a class of nonconvex optimal control problems governed by linear elliptic partial differential equations. The nonconvex term in the cost functional arises from a Huber-type local regularization of the Lq-quasinorm (q ∈ (0, 1)), therefore it promotes sparsity on the solution. The DC–SSN method solves the optimality system of the regularized problem resulting from the application of difference-of-convex functions programming tools.
Año de publicación:
2020
Keywords:
Fuente:
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Tipo de documento:
Other
Estado:
Acceso abierto
Áreas de conocimiento:
- Control óptimo
- Optimización matemática
- Optimización matemática
Áreas temáticas:
- Análisis
- Ingeniería y operaciones afines
- Otras ramas de la ingeniería