Keyvan Amini

According to our database, Keyvan Amini authored at least 25 papers between 2006 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Effective nonmonotone trust region method based on a simple cubic model for unconstrained optimization problems.

Tayebeh Dehghan Niri, Keyvan Amini

J. Appl. Math. Comput., February, 2025

2024

A new structured spectral conjugate gradient method for nonlinear least squares problems.

Mahsa Nosrati, Keyvan Amini

Numer. Algorithms, October, 2024

2023

A new three-term spectral subgradient method for solving absolute value equation.

Farzad Rahpeymaii, Keyvan Amini, Mohsen Rostamy-Malkhalifeh

Int. J. Comput. Math., February, 2023

Global convergence of a modified spectral three-term CG algorithm for nonconvex unconstrained optimization problems.

Keyvan Amini, Parvaneh Faramarzi

J. Comput. Appl. Math., 2023

2021

A spectral three-term Hestenes-Stiefel conjugate gradient method.

Parvaneh Faramarzi, Keyvan Amini

4OR, 2021

2020

An efficient two-step trust-region algorithm for exactly determined consistent systems of nonlinear equations.

Somayeh Bahrami, Keyvan Amini

J. Comput. Appl. Math., 2020

2019

A modified Hestenes-Stiefel conjugate gradient method with an optimal property.

Keyvan Amini, Parvaneh Faramarzi, Nasrin Pirfalah

Optim. Methods Softw., 2019

A Modified Spectral Conjugate Gradient Method with Global Convergence.

Parvaneh Faramarzi, Keyvan Amini

J. Optim. Theory Appl., 2019

A non-monotone pattern search approach for systems of nonlinear equations.

Keyvan Amini, Morteza Kimiaei, Hassan Khotanlou

Int. J. Comput. Math., 2019

2017

An improved adaptive trust-region algorithm.

Ahmad Kamandi, Keyvan Amini, Masoud Ahookhosh

Optim. Lett., 2017

2016

Three-steps modified Levenberg-Marquardt method with a new line search for systems of nonlinear equations.

Keyvan Amini, Faramarz Rostami

J. Comput. Appl. Math., 2016

A line search trust-region algorithm with nonmonotone adaptive radius for a system of nonlinear equations.

Keyvan Amini, Mushtak A. K. Shiker, Morteza Kimiaei

4OR, 2016

2015

A double-projection-based algorithm for large-scale nonlinear systems of monotone equations.

Keyvan Amini, Ahmad Kamandi, Somayeh Bahrami

Numer. Algorithms, 2015

A new line search strategy for finding separating hyperplane in projection-based methods.

Keyvan Amini, Ahmad Kamandi

Numer. Algorithms, 2015

A modified two steps Levenberg-Marquardt method for nonlinear equations.

Keyvan Amini, Faramarz Rostami

J. Comput. Appl. Math., 2015

2014

An inexact line search approach using modified nonmonotone strategy for unconstrained optimization.

Keyvan Amini, Masoud Ahookhosh, Hadi Nosratipour

Numer. Algorithms, 2014

2013

Two derivative-free projection approaches for systems of large-scale nonlinear monotone equations.

Masoud Ahookhosh, Keyvan Amini, Somayeh Bahrami

Numer. Algorithms, 2013

2012

An efficient nonmonotone trust-region method for unconstrained optimization.

Masoud Ahookhosh, Keyvan Amini

Numer. Algorithms, 2012

2011

Combination Adaptive Trust Region Method by Non-Monotone Strategy for unconstrained nonlinear Programming.

Keyvan Amini, Masoud Ahookhosh

Asia Pac. J. Oper. Res., 2011

2010

A new structured quasi-Newton algorithm using partial information on Hessian.

Keyvan Amini, Ashraf Ghorbani Rizi

J. Comput. Appl. Math., 2010

A Nonmonotone trust region method with adaptive radius for unconstrained optimization problems.

Masoud Ahookhosh, Keyvan Amini

Comput. Math. Appl., 2010

2009

Exploring complexity of large update interior-point methods for P_*(kappa) linear complementarity problem based on Kernel function.

Keyvan Amini, M. Reza Peyghami

Appl. Math. Comput., 2009

2007

Extended reduced rank two Abaffian update schemes in the ABS-type methods.

Keyvan Amini, Nezam Mahdavi-Amiri, M. Reza Peyghami

Appl. Math. Comput., 2007

2006

Solving rank one perturbed linear Diophantine systems by the ABS method.

Keyvan Amini, Nezam Mahdavi-Amiri

Optim. Methods Softw., 2006

Complexity analysis of interior-point methods for linear optimization based on some conditions on kernel function.

Keyvan Amini, M. Reza Peyghami

Appl. Math. Comput., 2006