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Improving decision-making units in performance analysis methods: a data envelopment analysis approach 改进决策单位的绩效分析方法:一种数据包络分析法
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-04-03 DOI: 10.1007/s40096-023-00512-5
A. Amirteimoori, T. Allahviranloo, S. Kordrostami, Seyedeh Fatemeh Bagheri
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引用次数: 0
Hahn wavelets collocation method combined with Laplace transform method for solving fractional integro-differential equations 结合拉普拉斯变换法求解分数阶积分微分方程的Hahn小波配点法
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-03-30 DOI: 10.1007/s40096-023-00514-3
P. Rahimkhani, Y. Ordokhani
{"title":"Hahn wavelets collocation method combined with Laplace transform method for solving fractional integro-differential equations","authors":"P. Rahimkhani, Y. Ordokhani","doi":"10.1007/s40096-023-00514-3","DOIUrl":"https://doi.org/10.1007/s40096-023-00514-3","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"27 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74188189","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: 1
Determining the amount of the excess input and the output shortage of the congested decision-making units with negative data 在负数据情况下，确定拥挤决策单元的超额投入和产出短缺量
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-03-10 DOI: 10.1007/s40096-023-00511-6
T. Shahsavan, M. Sanei, G. Tohidi, F. Lotfi, S. Ghobadi
{"title":"Determining the amount of the excess input and the output shortage of the congested decision-making units with negative data","authors":"T. Shahsavan, M. Sanei, G. Tohidi, F. Lotfi, S. Ghobadi","doi":"10.1007/s40096-023-00511-6","DOIUrl":"https://doi.org/10.1007/s40096-023-00511-6","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"4 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81669612","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
Space-time pseudospectral method for the variable-order space-time fractional diffusion equation 变阶时空分数扩散方程的时空伪谱方法
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-02-21 DOI: 10.1007/s40096-023-00510-7
Rupali Gupta, S. Kumar
{"title":"Space-time pseudospectral method for the variable-order space-time fractional diffusion equation","authors":"Rupali Gupta, S. Kumar","doi":"10.1007/s40096-023-00510-7","DOIUrl":"https://doi.org/10.1007/s40096-023-00510-7","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"10 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89612809","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: 3
Theoretical and numerical bifurcation analysis of a predator–prey system with ratio-dependence 具有比例依赖的捕食者-食饵系统的理论和数值分岔分析
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-02-03 DOI: 10.1007/s40096-022-00494-w
Z. Eskandari, Z. Avazzadeh, R. K. Ghaziani
{"title":"Theoretical and numerical bifurcation analysis of a predator–prey system with ratio-dependence","authors":"Z. Eskandari, Z. Avazzadeh, R. K. Ghaziani","doi":"10.1007/s40096-022-00494-w","DOIUrl":"https://doi.org/10.1007/s40096-022-00494-w","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"73 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86972428","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: 6
A high-order numerical method for solving nonlinear derivative-dependent singular boundary value problems using trigonometric B-spline basis function 利用三角b样条基函数求解非线性导数相关奇异边值问题的高阶数值方法
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-01-31 DOI: 10.1007/s40096-022-00505-w
Mohammad Prawesh Alam, Arshad Khan
{"title":"A high-order numerical method for solving nonlinear derivative-dependent singular boundary value problems using trigonometric B-spline basis function","authors":"Mohammad Prawesh Alam, Arshad Khan","doi":"10.1007/s40096-022-00505-w","DOIUrl":"https://doi.org/10.1007/s40096-022-00505-w","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"45 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73477439","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
Numerical solution of fractional pantograph equations via Müntz–Legendre polynomials 分数阶受电弓方程的<s:1> ntz - legendre多项式数值解
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-01-25 DOI: 10.1007/s40096-022-00507-8
M. Tavassoli Kajani
{"title":"Numerical solution of fractional pantograph equations via Müntz–Legendre polynomials","authors":"M. Tavassoli Kajani","doi":"10.1007/s40096-022-00507-8","DOIUrl":"https://doi.org/10.1007/s40096-022-00507-8","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"114 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83580666","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: 1
A novel computational approach to the local fractional Lonngren wave equation in fractal media 分形介质中局部分数形Lonngren波动方程的一种新的计算方法
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-01-14 DOI: 10.1007/s40096-023-00509-0
Kang-le Wang
{"title":"A novel computational approach to the local fractional Lonngren wave equation in fractal media","authors":"Kang-le Wang","doi":"10.1007/s40096-023-00509-0","DOIUrl":"https://doi.org/10.1007/s40096-023-00509-0","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"48 1","pages":"1-6"},"PeriodicalIF":2.0,"publicationDate":"2023-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86317648","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: 8
An explicit two-stage truncated Runge–Kutta method for nonlinear stochastic differential equations 非线性随机微分方程的显式两阶段截断龙格-库塔法
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-01-12 DOI: 10.1007/s40096-023-00508-1
A. Haghighi
{"title":"An explicit two-stage truncated Runge–Kutta method for nonlinear stochastic differential equations","authors":"A. Haghighi","doi":"10.1007/s40096-023-00508-1","DOIUrl":"https://doi.org/10.1007/s40096-023-00508-1","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"1 1","pages":"1-15"},"PeriodicalIF":2.0,"publicationDate":"2023-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73909420","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
Stability and convergence of a new hybrid method for fractional partial differential equations 分数阶偏微分方程一种新的混合方法的稳定性和收敛性
IF 2 4区 数学 Q1 MATHEMATICS
Mathematical Sciences
Pub Date : 2023-01-10 DOI: 10.1007/s40096-022-00506-9
Kokab Chalambari, H. Ebrahimi, Z. Ayati
{"title":"Stability and convergence of a new hybrid method for fractional partial differential equations","authors":"Kokab Chalambari, H. Ebrahimi, Z. Ayati","doi":"10.1007/s40096-022-00506-9","DOIUrl":"https://doi.org/10.1007/s40096-022-00506-9","url":null,"abstract":"","PeriodicalId":48563,"journal":{"name":"Mathematical Sciences","volume":"19 1","pages":"1-20"},"PeriodicalIF":2.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78193222","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
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