Título: | ITERATIVE METHODS FOR ROBUST CONVEX OPTIMIZATION | ||||||||||||
Autor: |
THIAGO DE GARCIA PAULA S MILAGRES |
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Colaborador(es): |
MARCO SERPA MOLINARO - Orientador |
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Catalogação: | 24/MAR/2020 | Língua(s): | ENGLISH - UNITED STATES |
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Tipo: | TEXT | Subtipo: | THESIS | ||||||||||
Notas: |
[pt] Todos os dados constantes dos documentos são de inteira responsabilidade de seus autores. Os dados utilizados nas descrições dos documentos estão em conformidade com os sistemas da administração da PUC-Rio. [en] All data contained in the documents are the sole responsibility of the authors. The data used in the descriptions of the documents are in conformity with the systems of the administration of PUC-Rio. |
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Referência(s): |
[pt] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=47228&idi=1 [en] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=47228&idi=2 |
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DOI: | https://doi.org/10.17771/PUCRio.acad.47228 | ||||||||||||
Resumo: | |||||||||||||
Robust Optimization is a common paradigm to consider uncertainty
in the parameters of an optimization problem. The traditional way to find
robust solutions requires solving the robust counterpart of an optimiza-
tion problem, which, in practice, can often be prohibitively costly. In this
work, we study iterative methods to approximately solve Robust Convex
Optimization problems, which do not require solving the robust counter-
part. We use concepts from the Online Learning framework to propose a
new algorithm that performs constraint aggregation, and we demonstrate
theoretical convergence guarantees. We then develop a modification of this
algorithm that, although without such guarantees, obtains better practical
performance. Finally, we implement other classical iterative methods from
the Robust Optimization literature and present a computational study of
their performances.
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