发布求助
文献互助 智能选刊 最新文献

Numerical Functional Analysis and Optimization最新文献

筛选
英文 中文
Quadratic Neural Networks for Solving Inverse Problems 用于解决逆问题的二次元神经网络
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-22 DOI: 10.1080/01630563.2024.2316580
Leon Frischauf, Otmar Scherzer, Cong Shi
{"title":"Quadratic Neural Networks for Solving Inverse Problems","authors":"Leon Frischauf, Otmar Scherzer, Cong Shi","doi":"10.1080/01630563.2024.2316580","DOIUrl":"https://doi.org/10.1080/01630563.2024.2316580","url":null,"abstract":"In this paper we investigate the solution of inverse problems with neural network ansatz functions with generalized decision functions. The relevant observation for this work is that such functions...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"17 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139949650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
G-phase retrievable frames 可检索的 G 相帧
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-22 DOI: 10.1080/01630563.2024.2318577
Maryam Jafarizadeh, Mohammad Ali Hasankhani Fard
{"title":"G-phase retrievable frames","authors":"Maryam Jafarizadeh, Mohammad Ali Hasankhani Fard","doi":"10.1080/01630563.2024.2318577","DOIUrl":"https://doi.org/10.1080/01630563.2024.2318577","url":null,"abstract":"In this paper we introduce generalized phase retrievable frames or simply g-phase retrievable frames in real or complex n-dimensional Hilbert space Hn, which include ordinary phase retrievable fram...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"45 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140004980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Source Identification Problem in a Bi-parabolic Equation: Convergence Rates and Some Optimal Results 双抛物方程中的源识别问题：收敛速率和一些最佳结果
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-21 DOI: 10.1080/01630563.2024.2318586
Subhankar Mondal, M. Thamban Nair
{"title":"A Source Identification Problem in a Bi-parabolic Equation: Convergence Rates and Some Optimal Results","authors":"Subhankar Mondal, M. Thamban Nair","doi":"10.1080/01630563.2024.2318586","DOIUrl":"https://doi.org/10.1080/01630563.2024.2318586","url":null,"abstract":"This paper is concerned with identification of a spatial source function from final time observation in a bi-parabolic equation, where the full source function is assumed to be a product of time de...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"80 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139924407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Properties of Positive Linear Operators Connected with Squared Fundamental Functions 与平方基本函数相关的正线性算子的性质
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-21 DOI: 10.1080/01630563.2024.2316579
Octavian Agratini
{"title":"Properties of Positive Linear Operators Connected with Squared Fundamental Functions","authors":"Octavian Agratini","doi":"10.1080/01630563.2024.2316579","DOIUrl":"https://doi.org/10.1080/01630563.2024.2316579","url":null,"abstract":"The aim of this article is to present a general class of positive linear operators of discrete type related to squared fundamental basis functions. If these operators are expressed by a series, we ...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"3 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139924453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Random Sampling of Mellin Band-Limited Signals 梅林带限制信号的随机取样
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-21 DOI: 10.1080/01630563.2024.2318576
Shivam Bajpeyi, Dhiraj Patel, S. Sivananthan
{"title":"Random Sampling of Mellin Band-Limited Signals","authors":"Shivam Bajpeyi, Dhiraj Patel, S. Sivananthan","doi":"10.1080/01630563.2024.2318576","DOIUrl":"https://doi.org/10.1080/01630563.2024.2318576","url":null,"abstract":"In this paper, we address the random sampling problem for the class of functions in the space of Mellin band-limited functions BT, which are concentrated on a bounded cube. It is established that a...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"35 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139924325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CUR and Generalized CUR Decompositions of Quaternion Matrices and their Applications 四元数矩阵的 CUR 和广义 CUR 分解及其应用
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-21 DOI: 10.1080/01630563.2024.2318602
Renjie Xu, Shenghao Feng, Yimin Wei, Hong Yan
{"title":"CUR and Generalized CUR Decompositions of Quaternion Matrices and their Applications","authors":"Renjie Xu, Shenghao Feng, Yimin Wei, Hong Yan","doi":"10.1080/01630563.2024.2318602","DOIUrl":"https://doi.org/10.1080/01630563.2024.2318602","url":null,"abstract":"Low-rank approximations of quaternion matrices have garnered interest across various applications, such as color images and signal processing. In this paper, we propose the CUR and generalized CUR ...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"227 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139924311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Algebras of Calderón-Zygmund Operators on RD Spaces RD 空间上的 Calderón-Zygmund 算子代数
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-07 DOI: 10.1080/01630563.2024.2305346
Dandan Wang, Qiquan Fang, Xiangxing Tao, Taotao Zheng
{"title":"Algebras of Calderón-Zygmund Operators on RD Spaces","authors":"Dandan Wang, Qiquan Fang, Xiangxing Tao, Taotao Zheng","doi":"10.1080/01630563.2024.2305346","DOIUrl":"https://doi.org/10.1080/01630563.2024.2305346","url":null,"abstract":"In this paper, by establishing the boundedness of Calderón-Zygmund operators on test functions over RD spaces, and applying the discrete Calderón type reproducing formula, the authors obtain the al...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"36 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139753711","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lagrange Duality and Saddle Point Optimality Conditions for Multiobjective Semi-Infinite Programming with Vanishing Constraints 带消失约束条件的多目标半无限编程的拉格朗日对偶性和鞍点最优条件
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2024-02-02 DOI: 10.1080/01630563.2024.2305347
Le Thanh Tung, Dang Hoang Tam, Tran Thien Khai
{"title":"Lagrange Duality and Saddle Point Optimality Conditions for Multiobjective Semi-Infinite Programming with Vanishing Constraints","authors":"Le Thanh Tung, Dang Hoang Tam, Tran Thien Khai","doi":"10.1080/01630563.2024.2305347","DOIUrl":"https://doi.org/10.1080/01630563.2024.2305347","url":null,"abstract":"The objective of this paper is to investigate multiobjective semi-infinite programming problems with vanishing constraints (in brief, MSIPVC). We firstly propose both the vector Lagrange dual probl...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"55 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139665699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bivariate Bernstein Chlodovsky Operators Preserving Exponential Functions and Their Convergence Properties 保留指数函数的双变量伯恩斯坦克洛多夫斯基算子及其收敛特性
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2023-12-29 DOI: 10.1080/01630563.2023.2297439
Tuncer Acar, Murat Bodur, Esma Isikli
{"title":"Bivariate Bernstein Chlodovsky Operators Preserving Exponential Functions and Their Convergence Properties","authors":"Tuncer Acar, Murat Bodur, Esma Isikli","doi":"10.1080/01630563.2023.2297439","DOIUrl":"https://doi.org/10.1080/01630563.2023.2297439","url":null,"abstract":"This paper is devoted to an extension of the bivariate generalized Bernstein-Chlodovsky operators preserving the exponential function exp (2,2) where exp (α,β)=e−αx−βy,α,β∈R0+ and x,y≥0. For thes...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"10 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2023-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139063433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Local Error Bounds for Affine Variational Inequalities on Hilbert Spaces 希尔伯特空间上仿变分不等式的局部误差界值
IF 1.2 4区 数学
Numerical Functional Analysis and Optimization Pub Date : 2023-12-27 DOI: 10.1080/01630563.2023.2297426
Lim Yongdo, Ngoc Tuan Hoang, Dong Yen Nguyen
{"title":"Local Error Bounds for Affine Variational Inequalities on Hilbert Spaces","authors":"Lim Yongdo, Ngoc Tuan Hoang, Dong Yen Nguyen","doi":"10.1080/01630563.2023.2297426","DOIUrl":"https://doi.org/10.1080/01630563.2023.2297426","url":null,"abstract":"This paper gives some results related to the research problem about infinite-dimensional affine variational inequalities raised by N.D. Yen and X. Yang [Affine variational inequalities on normed sp...","PeriodicalId":54707,"journal":{"name":"Numerical Functional Analysis and Optimization","volume":"1 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139063430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信