Existence and connectedness of the l-minimal approximate solutions for set optimization problems: an application in generalized multiobjective robustness

被引:0
作者
Madhusudan Das
C. Nahak
M. P. Biswal
机构
[1] Indian Institute of Technology Kharagpur,Department of Mathematics
来源
The Journal of Analysis | 2024年 / 32卷
关键词
Set optimization problem; Scalarization; Approximate solution; Connectedness; Robustness; 49J53; 90C29; 90C31;
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学科分类号
摘要
The goal of this paper is to study the existence and connectedness of the l-minimal approximate solutions of the set-valued optimization problem using an extended signed distance function. The existence of the l-minimal approximate solutions is established by virtue of the FAN-KKM and Cantor’s intersection theorems. A scalarization result of the set of l-minimal approximate solutions is proposed without adopting the convexity notion of the objective function. By using this scalarization result, we explore the (path) connectedness of the l-minimal approximate solutions. Moreover, we apply our approach to generalized multiobjective robustness problems. Some necessary examples are illustrated to validate our main results.
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页码:373 / 398
页数:25
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共 65 条
[1]  
Gerth C(1990)Nonconvex separation theorems and some applications in vector optimization Journal of Optimization Theory and Applications 67 297-320
[2]  
Weidner P(1979)Tangent cones, generalized gradients and mathematical programming in banach spaces Mathematics of operations research 4 79-97
[3]  
Hiriart-Urruty J-B(2018)Characterizations of set relations with respect to variable domination structures via oriented distance function Optimization 67 1389-1407
[4]  
Ansari QH(2020)Existence theorems of cone saddle-points in set optimization applying nonlinear scalarizations Linear Nonlinear Anal 6 13-33
[5]  
Köbis E(2018)Subdifferentials and snc property of scalarization functionals with uniform level sets and applications J. Nonlinear Var. Anal 2 355-378
[6]  
Sharma PK(2017)Approximate solutions and scalarization in set-valued optimization Optimization 66 1793-1805
[7]  
Araya Y(2010)Strict approximate solutions in set-valued optimization with applications to the approximate ekeland variational principle Nonlinear Analysis: Theory, Methods & Applications 73 3842-3855
[8]  
Bao TQ(2019)Scalarizations for a set optimization problem using generalized oriented distance function Positivity 23 1195-1213
[9]  
Tammer C(2019)A unified minimal solution in set optimization Journal of Global Optimization 74 195-211
[10]  
Dhingra M(2020)Characterization of set relations through extensions of the oriented distance Mathematical Methods of Operations Research 91 89-115