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Ali Ashrafi
Ali Ashrafi
Associate professor of mathematics.faculty of mathematics, semnan university
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Cited by
Cited by
Year
The efficiency of the hotel industry in Singapore
A Ashrafi, HV Seow, LS Lee, CG Lee
Tourism Management 37, 31-34, 2013
732013
Cost, revenue and profit efficiency models in generalized fuzzy data envelopment analysis
A Ashrafi, MM Kaleibar
Fuzzy Information and Engineering 9 (2), 237-246, 2017
232017
Numerical pricing based on fractional Black–Scholes equation with time-dependent parameters under the CEV model: Double barrier options
M Rezaei, AR Yazdanian, A Ashrafi, SM Mahmoudi
Computers & Mathematics with Applications 90, 104-111, 2021
212021
A slacks-based measure of efficiency in two-stage data envelopment analysis
A Ashrafi, AB Jaafar, LS Lee, MR Abu Bakar
International Journal of Mathematical Analysis 5 (29), 1435-1444, 2011
202011
A new modified scaled conjugate gradient method for large-scale unconstrained optimization with non-convex objective function
Z Khoshgam, A Ashrafi
Optimization Methods and Software 34 (4), 783-796, 2019
182019
An enhanced russell measure of super-efficiency for ranking efficient units in data envelopment analysis
A Ashrafi, AB Jaafar, LS Lee, MRA Bakar
American Journal of Applied Sciences 8 (1), 92, 2011
182011
Performance measurement of two-stage production systems with undesirable factors by data envelopment analysis
A Ashrafi, AB Jaafar
Journal of Applied Sciences 11 (20), 3515-3519, 2011
92011
A new method for object-based hyperspectral image classification
D Akbari, A Ashrafi, R Attarzadeh
Journal of the Indian Society of Remote Sensing 50 (9), 1761-1771, 2022
82022
A new hybrid conjugate gradient method for large-scale unconstrained optimization problem with non-convex objective function
Z Khoshgam, A Ashrafi
Computational and Applied Mathematics 38 (4), 186, 2019
82019
Coastal system evolution along the southern Caspian Sea coast using satellite image analysis: Response to the sea level fall during 1994-2-15
EI Moghaddam, MN Allahdadi, A Ashrafi, N Chaichitehrani
Arabian Journal of Geosciences 14, 771, 2021
62021
The efficiency measurement of parallel production systems: A non-radial data envelopment analysis model
A Ashrafi, AB Jaafar, MRA Bakar, LS Lee
Journal of Computer Science 7 (5), 749, 2011
62011
A compact difference scheme for time-fractional Black-Scholes equation with time-dependent parameters under the CEV model: American options
M Rezaei Mirarkolaei, A Yazdanian, SM Mahmoudi, A Ashrafi
Computational Methods for Differential Equations 9 (2), 523-552, 2021
52021
Efficiency measurement of series and parallel production systems with interval data by data envelopment analysis
A Ashrafi, AB Jaafar
Australian Journal of Basic and Applied Sciences 5 (11), 1435-1443, 2011
52011
Two-stage data envelopment analysis: An enhanced Russell measure model
A Ashrafi, AB Jaafar, LS Lee
International Conference on Business and Economics Research 1, 34-38, 2010
52010
Efficiency decomposition for two-process production systems with shared inputs in data envelopment analysis
A Ashrafi, AB Jaafar, LS Lee, MRA Bakar
Applied Mathematical Sciences 5 (52), 2593-2602, 2011
42011
Identifying and Ranking the Factors Influencing the Performance of Human Resources in Mostazafan Foundation Using Fuzzy Delphi-AHP and BSC Methods
M Shojaie, T Mojibi, AM Ashrafi
Discrete Dynamics in Nature and Society 2022, 2022
32022
Numerically Pricing Nonlinear Time-Fractional Black–Scholes Equation with Time-Dependent Parameters Under Transaction Costs
M Rezaei, AR Yazdanian, A Ashrafi, SM Mahmoudi
Computational Economics 60 (1), 243-280, 2022
32022
A new descent spectral Polak–Ribière–Polyak method based on the memoryless BFGS update
M Khoshsimaye-Bargard, A Ashrafi
Computational and Applied Mathematics 40 (8), 278, 2021
32021
Quadratic double-ratio minimax optimization
A Zare, A Ashrafi, Y Xia
Operations Research Letters 49 (4), 543-547, 2021
32021
Ranking Efficient Decision Making Units Using Cooperative Game Theory Based on SBM Input-Oriented Model and Nucleolus Value
A Ashrafi, M Amiri
Journal of Operational Research In Its Applications (Applied Mathematics …, 2020
32020
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