OptimizationPub Date : 2024-09-18DOI: 10.1080/02331934.2024.2399231
Nguyen Huu Tron, Michel Théra
{"title":"Fixed points of regular set-valued mappings in quasi-metric spaces","authors":"Nguyen Huu Tron, Michel Théra","doi":"10.1080/02331934.2024.2399231","DOIUrl":"https://doi.org/10.1080/02331934.2024.2399231","url":null,"abstract":"Metric fixed point theory is becoming increasingly significant across various fields, including data science and iterative methods for solving optimization problems. This paper aims to introduce ne...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"94 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142251015","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 : 2024-09-16DOI: 10.1080/02331934.2024.2402443
Yuanhang Liu
{"title":"Equivalent conditions of null controllability for controlled stochastic relaxed system","authors":"Yuanhang Liu","doi":"10.1080/02331934.2024.2402443","DOIUrl":"https://doi.org/10.1080/02331934.2024.2402443","url":null,"abstract":"This paper focuses on the investigation of null controllability in the context of stochastic controlled relaxed systems with one control, aiming to establish several equivalent conditions for this ...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"5 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142251016","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 : 2024-09-05DOI: 10.1080/02331934.2024.2400338
Fenlan Wang
{"title":"Hyperrectangular partition schemes for two-stage stochastic linear mixed integer programming problems","authors":"Fenlan Wang","doi":"10.1080/02331934.2024.2400338","DOIUrl":"https://doi.org/10.1080/02331934.2024.2400338","url":null,"abstract":"A new exact algorithm is developed in this paper for solving two-stage stochastic linear mixed integer programming problems with pure integer variables in the first stage and continuous variables i...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"67 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142186070","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 : 2024-09-02DOI: 10.1080/02331934.2024.2396541
Zsolt Darvay, Gizella Noémi Márk
{"title":"Large-step algorithm for linear complementarity problem with new search direction","authors":"Zsolt Darvay, Gizella Noémi Márk","doi":"10.1080/02331934.2024.2396541","DOIUrl":"https://doi.org/10.1080/02331934.2024.2396541","url":null,"abstract":"Recently, [Darvay Zs, Takács PR: Large-step interior-point algorithm for linear optimization based on a new wide neighbourhood. Cent Eur J Oper Res. 2018;26(3):551–563] introduced a new large-step ...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"3 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142251017","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 : 2024-08-30DOI: 10.1080/02331934.2024.2397076
Punit Kumar Yadav, Sonali Sharma, Palpandi K.
{"title":"The horizontal tensor complementarity problem","authors":"Punit Kumar Yadav, Sonali Sharma, Palpandi K.","doi":"10.1080/02331934.2024.2397076","DOIUrl":"https://doi.org/10.1080/02331934.2024.2397076","url":null,"abstract":"This article explores a new type of nonlinear complementarity problem, namely the horizontal tensor complementarity problem (HTCP), which is a natural extension of the horizontal linear complementa...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"37 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185917","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 : 2024-08-30DOI: 10.1080/02331934.2024.2394612
Yixin Wang, Qingna Li
{"title":"A fast smoothing newton method for bilevel hyperparameter optimization for SVC with logistic loss","authors":"Yixin Wang, Qingna Li","doi":"10.1080/02331934.2024.2394612","DOIUrl":"https://doi.org/10.1080/02331934.2024.2394612","url":null,"abstract":"Support vector classification (SVC) with logistic loss has excellent theoretical properties in classification problems where the label values are not continuous. In this paper, we reformulate the h...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"36 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185918","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 : 2024-08-29DOI: 10.1080/02331934.2024.2396053
Luyu Liu, Jiawei Chen, Elisabeth Köbis, Yibing Lv, Xiaoqing Ou
{"title":"Second-order Karush/Kuhn–Tucker conditions and duality for constrained multiobjective optimization problems","authors":"Luyu Liu, Jiawei Chen, Elisabeth Köbis, Yibing Lv, Xiaoqing Ou","doi":"10.1080/02331934.2024.2396053","DOIUrl":"https://doi.org/10.1080/02331934.2024.2396053","url":null,"abstract":"In this paper, we investigate the second-order strong Karush/Kuhn–Tucker conditions and duality of a constrained multiobjective optimization problem (CMOP). Exploiting a second-order regularization...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"1938 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185919","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 : 2024-08-29DOI: 10.1080/02331934.2024.2390118
Yuelin Gao, Hongwei Lin, Minmin Li, Lili Yang
{"title":"A new filled function method for solving constrained global optimization problems","authors":"Yuelin Gao, Hongwei Lin, Minmin Li, Lili Yang","doi":"10.1080/02331934.2024.2390118","DOIUrl":"https://doi.org/10.1080/02331934.2024.2390118","url":null,"abstract":"Filled function methods have been considered as effective algorithms for solving global optimization problems. However, their effectiveness is greatly affected by the selection of parameters, the n...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"74 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185921","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 : 2024-08-27DOI: 10.1080/02331934.2024.2395432
Saman Babaie–Kafaki, Zohre Aminifard
{"title":"An augmented memoryless Davidon–Fletcher–Powell method based on the Dai–Liao approach","authors":"Saman Babaie–Kafaki, Zohre Aminifard","doi":"10.1080/02331934.2024.2395432","DOIUrl":"https://doi.org/10.1080/02331934.2024.2395432","url":null,"abstract":"For the sake of enhancing computational efficiency of the memoryless Davidon–Fletcher–Powell method, we set a direct link between this method and the Dai–Liao technique. Thus, we make it possible t...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"18 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185920","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 : 2024-08-26DOI: 10.1080/02331934.2024.2389242
Dirk Banholzer, Jörg Fliege, Ralf Werner
{"title":"Revisiting the fitting of the Nelson–Siegel and Svensson models","authors":"Dirk Banholzer, Jörg Fliege, Ralf Werner","doi":"10.1080/02331934.2024.2389242","DOIUrl":"https://doi.org/10.1080/02331934.2024.2389242","url":null,"abstract":"The Nelson–Siegel and the Svensson models are two widely used models for the term structure of interest rates. These models are quite simple and intuitive, but fitting them to market data is numeri...","PeriodicalId":54671,"journal":{"name":"Optimization","volume":"4 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142185922","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}