OptimizationPub Date : 2024-04-19DOI: 10.1080/02331934.2024.2341942
Xiaoxiao Li, Qiao-Li Dong, Aviv Gibali
{"title":"Splitting algorithms for solving state-dependent maximal monotone inclusion problems","authors":"Xiaoxiao Li, Qiao-Li Dong, Aviv Gibali","doi":"10.1080/02331934.2024.2341942","DOIUrl":"https://doi.org/10.1080/02331934.2024.2341942","url":null,"abstract":"We consider the state-dependent maximal monotone inclusion problem and propose forward-backward splitting algorithms for solving it. Strong convergence of the proposed algorithms is established und...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140624769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-04-17DOI: 10.1080/02331934.2024.2341940
Ali Moslemipour, Mehdi Roohi, Jen-Chih Yao
{"title":"On the maximal monotone operators in Hadamard spaces","authors":"Ali Moslemipour, Mehdi Roohi, Jen-Chih Yao","doi":"10.1080/02331934.2024.2341940","DOIUrl":"https://doi.org/10.1080/02331934.2024.2341940","url":null,"abstract":"In this paper, some topics of monotone operator theory in the setting of Hadamard spaces are investigated. For a fixed element p in a Hadamard space X, the notion of p-Fenchel conjugate is introduc...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140613963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-04-12DOI: 10.1080/02331934.2024.2341941
Li-Jun Zhu, Tzu-Chien Yin
{"title":"A reconsideration on convergence of the extra-gradient method for solving quasimonotone variational inequalities","authors":"Li-Jun Zhu, Tzu-Chien Yin","doi":"10.1080/02331934.2024.2341941","DOIUrl":"https://doi.org/10.1080/02331934.2024.2341941","url":null,"abstract":"In this paper, we continue to investigate convergence of the extra-gradient method for solving quasimonotone variational inequalities in Hilbert spaces. Under some suitable conditions, we prove tha...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140573465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-04-12DOI: 10.1080/02331934.2024.2341016
Chaoli Yao, Siqi Wang
{"title":"An approach to duality via image space analysis and applications to linear vector optimization problems","authors":"Chaoli Yao, Siqi Wang","doi":"10.1080/02331934.2024.2341016","DOIUrl":"https://doi.org/10.1080/02331934.2024.2341016","url":null,"abstract":"In Yao et al. [Yao CL, Wang SQ, Tammer C. Construction of vector-valued weak separation functions with applications to conjugate duality in vector optimization; 2024. Submitted.], based on the idea...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140573685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-04-10DOI: 10.1080/02331934.2024.2323688
Kien Trung Nguyen, Nguyen Thanh Hung, Huong Nguyen-Thu
{"title":"Unified approach to the inverse median location problem under the sum and the max objectives applying ordered median function","authors":"Kien Trung Nguyen, Nguyen Thanh Hung, Huong Nguyen-Thu","doi":"10.1080/02331934.2024.2323688","DOIUrl":"https://doi.org/10.1080/02331934.2024.2323688","url":null,"abstract":"In this paper, we propose a unified approach to solving the inverse 1-median problem on trees under both the sum and max objectives by using the ordered median function. For the problem under the k...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140573684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A linear-time approximation algorithm for the minimum-length geometric embedding of trees","authors":"Alireza Bagheri, Fatemeh Keshavarz-Kohjerdi, Mohammadreza Razzazi","doi":"10.1080/02331934.2024.2335946","DOIUrl":"https://doi.org/10.1080/02331934.2024.2335946","url":null,"abstract":"In this paper, we study the problem of computing a geometric embedding of a tree onto a point set in the Euclidean plane such that the total edge length of the embedding is minimum. We present a li...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140574081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-04-02DOI: 10.1080/02331934.2024.2335948
F. Flores-Bazán, Y. García, A. Pérez
{"title":"Robust solutions for a class of quadratic optimization problems without classical convexity assumptions","authors":"F. Flores-Bazán, Y. García, A. Pérez","doi":"10.1080/02331934.2024.2335948","DOIUrl":"https://doi.org/10.1080/02331934.2024.2335948","url":null,"abstract":"We investigate a class of quadratic robust optimization problems under lower and upper bounds on the constraint, and establish, a robust alternative-type result and a robust S-lemma, provided a gen...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140574286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-04-02DOI: 10.1080/02331934.2024.2329272
Constantin Zălinescu
{"title":"On two results in nonlinear elasticity obtained on the basis of triality theory","authors":"Constantin Zălinescu","doi":"10.1080/02331934.2024.2329272","DOIUrl":"https://doi.org/10.1080/02331934.2024.2329272","url":null,"abstract":"A result concerning global extrema in a nonsmooth nonconvex variational problem that appears in applications (e.g. in a large deformation elasticity problem) is investigated in comparison with resu...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140574075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-03-26DOI: 10.1080/02331934.2024.2328648
Gerd Wachsmuth
{"title":"Slater conditions without interior points for programs in Lebesgue spaces with pointwise bounds and finitely many constraints","authors":"Gerd Wachsmuth","doi":"10.1080/02331934.2024.2328648","DOIUrl":"https://doi.org/10.1080/02331934.2024.2328648","url":null,"abstract":"We consider optimization problems in Lebesgue spaces with pointwise box constraints and finitely many additional linear constraints. We prove that the existence of a Slater point which lies strictl...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140311390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
OptimizationPub Date : 2024-03-25DOI: 10.1080/02331934.2024.2331791
J. Balooee, S. Al-Homidan, J. F. Tang, S. S. Chang, J. C. Yao
{"title":"Variational-like inclusion problems involving A-maximal m-relaxed η-accretive mappings in the sense of s.i.p. and fixed point problems","authors":"J. Balooee, S. Al-Homidan, J. F. Tang, S. S. Chang, J. C. Yao","doi":"10.1080/02331934.2024.2331791","DOIUrl":"https://doi.org/10.1080/02331934.2024.2331791","url":null,"abstract":"This paper is devoted to the introduction of a new class of accretive mappings in the framework of q-uniformly smooth Banach spaces called A-maximal m-relaxed η-accretive mappings in the sense of s...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":null,"pages":null},"PeriodicalIF":2.2,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140297880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}