Ahmadzadeh, Hani; Mahdavi-Amiri, Nezam A competitive inexact nonmonotone filter SQP method: convergence analysis and numerical results. (English) Zbl 1509.90194 Optim. Methods Softw. 37, No. 4, 1310-1343 (2022). MSC: 90C30 90C55 65K05 65K10 65K15 PDFBibTeX XMLCite \textit{H. Ahmadzadeh} and \textit{N. Mahdavi-Amiri}, Optim. Methods Softw. 37, No. 4, 1310--1343 (2022; Zbl 1509.90194) Full Text: DOI
Dehghanpour-Sahron, Ja’far; Mahdavi-Amiri, Nezam A competitive optimization approach for data clustering and orthogonal non-negative matrix factorization. (English) Zbl 1528.62033 4OR 19, No. 4, 473-499 (2021). MSC: 62H30 65K05 90C27 PDFBibTeX XMLCite \textit{J. Dehghanpour-Sahron} and \textit{N. Mahdavi-Amiri}, 4OR 19, No. 4, 473--499 (2021; Zbl 1528.62033) Full Text: DOI
Mahdavi-Amiri, N.; Salehi Sadaghiani, F. A superlinearly convergent nonmonotone quasi-Newton method for unconstrained multiobjective optimization. (English) Zbl 1464.90090 Optim. Methods Softw. 35, No. 6, 1223-1247 (2020). MSC: 90C29 90C30 90C53 PDFBibTeX XMLCite \textit{N. Mahdavi-Amiri} and \textit{F. Salehi Sadaghiani}, Optim. Methods Softw. 35, No. 6, 1223--1247 (2020; Zbl 1464.90090) Full Text: DOI
Mahdavi-Amiri, N.; Shaeiri, M. A conjugate gradient sampling method for nonsmooth optimization. (English) Zbl 1442.90183 4OR 18, No. 1, 73-90 (2020). MSC: 90C30 90C52 PDFBibTeX XMLCite \textit{N. Mahdavi-Amiri} and \textit{M. Shaeiri}, 4OR 18, No. 1, 73--90 (2020; Zbl 1442.90183) Full Text: DOI
Dehghani, R.; Mahdavi-Amiri, N. Scaled nonlinear conjugate gradient methods for nonlinear least squares problems. (English) Zbl 1421.90166 Numer. Algorithms 82, No. 1, 1-20 (2019). MSC: 90C53 49M37 65K05 PDFBibTeX XMLCite \textit{R. Dehghani} and \textit{N. Mahdavi-Amiri}, Numer. Algorithms 82, No. 1, 1--20 (2019; Zbl 1421.90166) Full Text: DOI
Mahdavi-Amiri, N.; Shaeiri, M. An adaptive competitive penalty method for nonsmooth constrained optimization. (English) Zbl 1372.65180 Numer. Algorithms 75, No. 1, 305-336 (2017). Reviewer: Başak Akteke-Öztürk (Ankara) MSC: 65K05 90C30 PDFBibTeX XMLCite \textit{N. Mahdavi-Amiri} and \textit{M. Shaeiri}, Numer. Algorithms 75, No. 1, 305--336 (2017; Zbl 1372.65180) Full Text: DOI
Forghani-elahabad, Majid; Mahdavi-Amiri, Nezam An improved algorithm for finding all upper boundary points in a stochastic-flow network. (English) Zbl 1452.90085 Appl. Math. Modelling 40, No. 4, 3221-3229 (2016). MSC: 90B15 90B25 PDFBibTeX XMLCite \textit{M. Forghani-elahabad} and \textit{N. Mahdavi-Amiri}, Appl. Math. Modelling 40, No. 4, 3221--3229 (2016; Zbl 1452.90085) Full Text: DOI
Bagherpour, Negin; Mahdavi-Amiri, Nezam A new error in variables model for solving positive definite linear system using orthogonal matrix decompositions. (English) Zbl 1355.65046 Numer. Algorithms 72, No. 1, 211-241 (2016). Reviewer: Radek Kucera (Ostrava) MSC: 65F05 65F20 65K05 90C20 90C51 PDFBibTeX XMLCite \textit{N. Bagherpour} and \textit{N. Mahdavi-Amiri}, Numer. Algorithms 72, No. 1, 211--241 (2016; Zbl 1355.65046) Full Text: DOI arXiv
Ghanbari, Reza; Mahdavi-Amiri, Nezam Fuzzy LR linear systems: quadratic and least squares models to characterize exact solutions and an algorithm to compute approximate solutions. (English) Zbl 1354.65079 Soft Comput. 19, No. 1, 205-216 (2015). Reviewer: Kanakadurga Sivakumar (Chennai) MSC: 65F20 15B15 15A06 65K05 90C05 90C20 PDFBibTeX XMLCite \textit{R. Ghanbari} and \textit{N. Mahdavi-Amiri}, Soft Comput. 19, No. 1, 205--216 (2015; Zbl 1354.65079) Full Text: DOI
Ansari, Mohammad Reza; Mahdavi-Amiri, Nezam A robust combined trust region-line search exact penalty projected structured scheme for constrained nonlinear least squares. (English) Zbl 1326.49048 Optim. Methods Softw. 30, No. 1, 162-190 (2015). Reviewer: Bülent Karasözen (Ankara) MSC: 49M37 90C53 90C55 PDFBibTeX XMLCite \textit{M. R. Ansari} and \textit{N. Mahdavi-Amiri}, Optim. Methods Softw. 30, No. 1, 162--190 (2015; Zbl 1326.49048) Full Text: DOI
Bidabadi, Narges; Mahdavi-Amiri, Nezam Superlinearly convergent exact penalty methods with projected structured secant updates for constrained nonlinear least squares. (English) Zbl 1321.90126 J. Optim. Theory Appl. 162, No. 1, 154-190 (2014). Reviewer: Stephan Dempe (Freiberg) MSC: 90C30 PDFBibTeX XMLCite \textit{N. Bidabadi} and \textit{N. Mahdavi-Amiri}, J. Optim. Theory Appl. 162, No. 1, 154--190 (2014; Zbl 1321.90126) Full Text: DOI
Khorramizadeh, M.; Mahdavi-Amiri, N. An efficient algorithm for sparse null space basis problem using ABS methods. (English) Zbl 1262.65055 Numer. Algorithms 62, No. 3, 469-485 (2013). MSC: 65F30 65F50 65K05 90C05 PDFBibTeX XMLCite \textit{M. Khorramizadeh} and \textit{N. Mahdavi-Amiri}, Numer. Algorithms 62, No. 3, 469--485 (2013; Zbl 1262.65055) Full Text: DOI
Fatemi, M.; Mahdavi-Amiri, N. A filter trust-region algorithm for unconstrained optimization with strong global convergence properties. (English) Zbl 1259.90131 Comput. Optim. Appl. 52, No. 1, 239-266 (2012). MSC: 90C30 PDFBibTeX XMLCite \textit{M. Fatemi} and \textit{N. Mahdavi-Amiri}, Comput. Optim. Appl. 52, No. 1, 239--266 (2012; Zbl 1259.90131) Full Text: DOI
Fatemi, Masoud; Mahdavi-Amiri, Nezam A non-monotone trust region algorithm for unconstrained optimization with dynamic reference iteration updates using filter. (English) Zbl 1246.90141 Optimization 61, No. 4-6, 733-763 (2012). MSC: 90C30 65K05 PDFBibTeX XMLCite \textit{M. Fatemi} and \textit{N. Mahdavi-Amiri}, Optimization 61, No. 4--6, 733--763 (2012; Zbl 1246.90141) Full Text: DOI
Babaie-Kafaki, Saman; Fatemi, Masoud; Mahdavi-Amiri, Nezam Two effective hybrid conjugate gradient algorithms based on modified BFGS updates. (English) Zbl 1277.90149 Numer. Algorithms 58, No. 3, 315-331 (2011). Reviewer: Nada Djuranović-Miličić (Belgrade) MSC: 90C52 65K10 90C30 PDFBibTeX XMLCite \textit{S. Babaie-Kafaki} et al., Numer. Algorithms 58, No. 3, 315--331 (2011; Zbl 1277.90149) Full Text: DOI
Babaie-Kafaki, Saman; Ghanbari, Reza; Mahdavi-Amiri, Nezam Two new conjugate gradient methods based on modified secant equations. (English) Zbl 1202.65071 J. Comput. Appl. Math. 234, No. 5, 1374-1386 (2010). Reviewer: Vasilis Dimitriou (Chania) MSC: 65K05 PDFBibTeX XMLCite \textit{S. Babaie-Kafaki} et al., J. Comput. Appl. Math. 234, No. 5, 1374--1386 (2010; Zbl 1202.65071) Full Text: DOI