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Ali Ashrafi

Observed names: A. Ashrafi, ALI ASHRAFI, Ashrafi, Ali
Institution: Semnan University
ORCID: 0000-0002-2238-8363
Observed ORCID: 0000-0002-2238-8363
OpenAlex ID: A5101435870
The efficiency of the hotel industry in Singapore
2013 · Ali Ashrafi, Hsin-Vonn Seow, et al. · Tourism Management · 61
Numerical pricing based on fractional Black–Scholes equation with time-dependent parameters under the CEV model: Double barrier options
2021 · M. Rezaei, A.R. Yazdanian, et al. · Computers & Mathematics with Applications · 30
Cost, Revenue and Profit Efficiency Models in Generalized Fuzzy Data Envelopment Analysis
2017 · A. Ashrafi, M. Mansouri Kaleibar · Fuzzy Information and Engineering · 21
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A new modified scaled conjugate gradient method for large-scale unconstrained optimization with non-convex objective function
2018 · Zahra Khoshgam, Ali Ashrafi · Optimization methods & software · 14
A new hybrid conjugate gradient method for large-scale unconstrained optimization problem with non-convex objective function
2019 · Zahra Khoshgam, Ali Ashrafi · Computational and Applied Mathematics · 9
A descent family of the spectral Hestenes–Stiefel method by considering the quasi-Newton method
2023 · Maryam Khoshsimaye-Bargard, Ali Ashrafi · Optimization methods & software · 8
A projected hybridization of the Hestenes–Stiefel and Dai–Yuan conjugate gradient methods with application to nonnegative matrix factorization
2024 · Maryam Khoshsimaye-Bargard, Ali Ashrafi · Journal of Applied Mathematics and Computing · 7
A new descent spectral Polak–Ribière–Polyak method based on the memoryless BFGS update
2021 · Maryam Khoshsimaye-Bargard, Ali Ashrafi · Computational and Applied Mathematics · 7
A slacks-based measure of efficiency in two-stage data envelopment analysis
2011 · Ali Ashrafi, Azmi Jaafar, et al. · Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) · 7
A new adaptive Levenberg–Marquardt parameter with a nonmonotone and trust region strategies for the system of nonlinear equations
2023 · Zahra Rezaeiparsa, Ali Ashrafi · Mathematical sciences · 5
A descent spectral Dai–Liao method based on the quasi–Newton aspects
2023 · Maryam Khoshsimaye–Bargard, Ali Ashrafi · Numerical Algorithms · 5
A family of the modified three-term Hestenes–Stiefel conjugate gradient method with sufficient descent and conjugacy conditions
2023 · Maryam Khoshsimaye-Bargard, Ali Ashrafi · Journal of Applied Mathematics and Computing · 5
Numerically Pricing Nonlinear Time-Fractional Black–Scholes Equation with Time-Dependent Parameters Under Transaction Costs
2021 · M. Rezaei, A. R. Yazdanian, et al. · Computational Economics · 5
Quadratic double-ratio minimax optimization
2021 · Arezu Zare, Ali Ashrafi, et al. · Operations Research Letters · 3
A New Nonmonotone Trust Region Algorithm Based on Simulated Annealing and Barzilai–Borwein Methods for Unconstrained Optimization
2025 · Seyed Hamzeh Mirzaei, Ali Ashrafi · Asia Pacific Journal of Operational Research · 2
A compact difference scheme for time-fractional Black-Scholes equation with time-dependent parameters under the CEV model: American options
2021 · Maryam Rezaei, A. R. Yazdanian, et al. · Computational methods for differential equations · 2
SDO and LDO relaxation approaches to complex fractional quadratic optimization
2020 · Ali Ashrafi, Arezu Zare · RAIRO - Operations Research · 2
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A family of descent spectral three-term conjugate gradient methods based on the quasi–Newton aspects with applications to nonnegative matrix factorization and image restoration
2025 · Maryam Khoshsimaye–Bargard, Ali Ashrafi · Numerical Algorithms · 1
Ranking Efficient Decision Making Units Using Cooperative Game Theory Based on SBM Input-Oriented Model and Nucleolus Value
2020 · Ali Ashrafi, Mojtaba Amiri · Journal of Operational Research In Its Applications ( Applied Mathematics ) - Lahijan Azad University · 1
A non-radial super-efficiency model for ranking decision making units in DEA
2011 · A. Ashrafi, L. S. Lee, et al. · International Conference on Modeling, Simulation, and Applied Optimization · 1
A novel three-term conjugate gradient approach for deep neural network training
2026 · Faeze Sadat Hosseini-Mighan, Ali Ashrafi · DOAJ (DOAJ: Directory of Open Access Journals)
A Modified non-monotone adaptive retrospective trust region algorithm for unconstrained optimization
2026 · Seyed Hamzeh Mirzaei, Ali Ashrafi · Journal of Combinatorial Optimization
A descent hybridization of the Polak–Ribière–Polyak and Fletcher–Reeves conjugate gradient methods with applications to nonnegative matrix factorization and compressive sensing
2025 · Maryam Khoshsimaye-Bargard, Ali Ashrafi · International Journal of Computer Mathematics
An accelerated gradient descent method based on a non-monotone backtracking line search scheme for unconstrained optimization and image restoration problems
2025 · Ali Ashrafi, Seyed Hamzeh Mirzaei · Applications of Mathematics
An improved non-monotone trust region algorithm with a new adaptive radius for unconstrained optimization
2025 · Seyed Hamzeh Mirzaei, Ali Ashrafi · Mathematical Methods of Operations Research
Works count: 35
Citation count: 196
H-index: 7
I10-index: 4
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