Existence of efficient and properly efficient solutions to problems of constrained vector optimization

The paper is devoted to the existence of global optimal solutions for a general class of nonsmooth problems of constrained vector optimization without boundedness assumptions on constraint set. The main attention is paid to the two major notions of optimality in vector problems: Pareto efficiency...

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Những tác giả chính: Kim, Do Sang, Mordukhovich, Boris S., Phạm, Tiến Sơn, Nguyen, Van Tuyen
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: SpringerLink 2021
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Truy cập trực tuyến:https://scholar.dlu.edu.vn/handle/123456789/501
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spelling oai:scholar.dlu.edu.vn:123456789-5012023-11-08T15:50:25Z Existence of efficient and properly efficient solutions to problems of constrained vector optimization Kim, Do Sang Mordukhovich, Boris S. Phạm, Tiến Sơn Nguyen, Van Tuyen Existence theorems Pareto efficient solutions Geoffrion-properly efficient solutions M-tameness Palais–Smale conditions Properness The paper is devoted to the existence of global optimal solutions for a general class of nonsmooth problems of constrained vector optimization without boundedness assumptions on constraint set. The main attention is paid to the two major notions of optimality in vector problems: Pareto efficiency and proper efficiency in the sense of Geoffrion. Employing adequate tools of variational analysis and generalized differentiation, we first establish relationships between the notions of properness, M-tameness, and the Palais–Smale conditions formulated for the restriction of the vector cost mapping on the constraint set. These results are instrumental to derive verifiable necessary and sufficient conditions for the existence of Pareto efficient solutions in vector optimization. Furthermore, the developed approach allows us to obtain new sufficient conditions for the existence of Geoffrion-properly efficient solutions to such constrained vector problems. 2021-08-23T08:33:25Z 2021-08-23T08:33:25Z 2021 Journal article Bài báo đăng trên tạp chí thuộc ISI, bao gồm book chapter https://scholar.dlu.edu.vn/handle/123456789/501 10.1007/s10107-020-01532-y en Mathematical Programming 10.1007/s10107-020-01532-y 0025-5610 SpringerLink
institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language English
topic Existence theorems
Pareto efficient solutions
Geoffrion-properly efficient solutions
M-tameness
Palais–Smale conditions
Properness
spellingShingle Existence theorems
Pareto efficient solutions
Geoffrion-properly efficient solutions
M-tameness
Palais–Smale conditions
Properness
Kim, Do Sang
Mordukhovich, Boris S.
Phạm, Tiến Sơn
Nguyen, Van Tuyen
Existence of efficient and properly efficient solutions to problems of constrained vector optimization
description The paper is devoted to the existence of global optimal solutions for a general class of nonsmooth problems of constrained vector optimization without boundedness assumptions on constraint set. The main attention is paid to the two major notions of optimality in vector problems: Pareto efficiency and proper efficiency in the sense of Geoffrion. Employing adequate tools of variational analysis and generalized differentiation, we first establish relationships between the notions of properness, M-tameness, and the Palais–Smale conditions formulated for the restriction of the vector cost mapping on the constraint set. These results are instrumental to derive verifiable necessary and sufficient conditions for the existence of Pareto efficient solutions in vector optimization. Furthermore, the developed approach allows us to obtain new sufficient conditions for the existence of Geoffrion-properly efficient solutions to such constrained vector problems.
format Journal article
author Kim, Do Sang
Mordukhovich, Boris S.
Phạm, Tiến Sơn
Nguyen, Van Tuyen
author_facet Kim, Do Sang
Mordukhovich, Boris S.
Phạm, Tiến Sơn
Nguyen, Van Tuyen
author_sort Kim, Do Sang
title Existence of efficient and properly efficient solutions to problems of constrained vector optimization
title_short Existence of efficient and properly efficient solutions to problems of constrained vector optimization
title_full Existence of efficient and properly efficient solutions to problems of constrained vector optimization
title_fullStr Existence of efficient and properly efficient solutions to problems of constrained vector optimization
title_full_unstemmed Existence of efficient and properly efficient solutions to problems of constrained vector optimization
title_sort existence of efficient and properly efficient solutions to problems of constrained vector optimization
publisher SpringerLink
publishDate 2021
url https://scholar.dlu.edu.vn/handle/123456789/501
_version_ 1782581195368824832