Pub Date : 2024-09-18DOI: 10.1080/02331934.2024.2399231
Nguyen Huu Tron, Michel Théra
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...
公设定点理论在数据科学和解决优化问题的迭代方法等各个领域的重要性与日俱增。本文旨在介绍新的...
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Pub Date : 2024-09-16DOI: 10.1080/02331934.2024.2402443
Yuanhang Liu
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 ...
本文重点研究了具有一个控制的随机控制松弛系统背景下的空可控性，旨在为这一系统建立几个等效条件。
{"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}
Pub Date : 2024-09-05DOI: 10.1080/02331934.2024.2400338
Fenlan Wang
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...
{"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}
Pub Date : 2024-09-02DOI: 10.1080/02331934.2024.2396541
Zsolt Darvay, Gizella Noémi Márk
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 ...
{"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}
Pub Date : 2024-08-30DOI: 10.1080/02331934.2024.2397076
Punit Kumar Yadav, Sonali Sharma, Palpandi K.
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...
本文探讨了一种新型非线性互补问题，即水平张量互补问题（HTCP），它是水平线性互补问题的自然延伸。
{"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}
Pub Date : 2024-08-30DOI: 10.1080/02331934.2024.2394612
Yixin Wang, Qingna Li
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...
{"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}
Pub Date : 2024-08-29DOI: 10.1080/02331934.2024.2396053
Luyu Liu, Jiawei Chen, Elisabeth Köbis, Yibing Lv, Xiaoqing Ou
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...
{"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}
Pub Date : 2024-08-29DOI: 10.1080/02331934.2024.2390118
Yuelin Gao, Hongwei Lin, Minmin Li, Lili Yang
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...
{"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}
Pub Date : 2024-08-27DOI: 10.1080/02331934.2024.2395432
Saman Babaie–Kafaki, Zohre Aminifard
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...
{"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}
Pub Date : 2024-08-26DOI: 10.1080/02331934.2024.2389242
Dirk Banholzer, Jörg Fliege, Ralf Werner
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...
{"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}
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