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20242026
most citedGeneralized Ordered Weighted Aggregation Robustness to Solve Uncertain Single Objective Optimization Problems

1 citations · 2 across the 11 of their papers we have counts for

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11 papers

math.OC2026

Proximal Gradient Methods for Unconstrained Set Optimization Problems with Set-Valued Maps of Finite Cardinality

Ravi Raushan, Debdas Ghosh, Anshika +1

This work presents two different types of proximal gradient methods, with line search and without line search, for solving unconstrained set-valued optimization problems under the…

math.OC2026

Hager-Zhang Conjugate Gradient Method for Set Optimization with Set-Valued Objective Map of Finite Cardinality

Ravi Raushan, Debdas Ghosh, Zai-Yun Peng

This work introduces a nonlinear Hager-Zhang conjugate gradient method for solving set optimization problems. The objective function under consideration is defined by a finite coll…

math.OC2026

Newton Method for Multiobjective Optimization Problems of Interval-Valued Maps

Tapas Mondal, Debdas Ghosh, Do Sang Kim

In this article, we propose a Newton-based method for solving multiobjective interval optimization problems (MIOPs). We first provide a connection between weakly Pareto optimal poi…

math.OC2026

Nonlinear Conjugate Gradient Method for Multiobjective Optimization Problems of Interval-Valued Maps

Tapas Mondal, Debdas Ghosh, Jingxin Liu +1

In this article, we propose an algorithm for the nonlinear conjugate gradient method to find a Pareto critical point of unconstrained multiobjective interval optimization problems.…

math.OC2025

Trust-Region Method for Optimization of Set-Valued Maps Given by Finitely Many Functions

Suprova Ghosh, Debdas Ghosh, Christiane Tammer +1

In this article, we develop a trust-region technique to find critical points of unconstrained set optimization problems with the objective set-valued map defined by finitely many t…

math.OC2025

Cubic Regularization Technique of the Newton Method for Vector Optimization

Debdas Ghosh

This study proposes a cubic regularization of the Newton method for generating weakly efficient points of unconstrained vector optimization problems under no convexity assumption o…

math.OC2024

Quasi-Newton Method for Set Optimization Problems with Set-Valued Mapping Given by Finitely Many Vector-Valued Functions

Debdas Ghosh, Anshika, Jen-Chih Yao +1

In this article, we propose a quasi-Newton method for unconstrained set optimization problems to find its weakly minimal solutions with respect to lower set-less ordering. The set-…

math.OC2024

Nonlinear Conjugate Gradient Methods for Optimization of Set-Valued Mappings of Finite Cardinality

Debdas Ghosh, Ravi Raushan, Zai-Yun Peng +1

This article presents nonlinear conjugate gradient methods for finding local weakly minimal points of set-valued optimization problems under a lower set less ordering relation. The…

math.OC2024★ 1 cited

Generalized Ordered Weighted Aggregation Robustness to Solve Uncertain Single Objective Optimization Problems

Nand Kishor, Debdas Ghosh, Xiaopeng Zhao

Robust optimization aims to find optimum points from the collection of points that are feasible for every possible scenario of a given uncertain set. An optimum solution to a robus…

math.OC2024★ 1 cited

Newton Method for Set Optimization Problems with Set-Valued Mapping of Finitely Many Vector-Valued Functions

Debdas Ghosh, Anshika, Qamrul Hasan Ansari +1

In this paper, we propose a Newton method for unconstrained set optimization problems to find its weakly minimal solutions with respect to lower set-less ordering. The objective fu…

math.OC2024

Second-Order Strong Optimality and Second-Order Duality for Nonsmooth Constrained Multiobjective Fractional Programming Problems

Jiawei Chen, Luyu Liu, Yibing Lv +2

This paper investigates constrained nonsmooth multiobjective fractional programming problem (NMFP) in real Banach spaces. It derives a quotient calculus rule for computing the firs…