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O. E. Emam

Publications (4)

Bi-Level Multi-Objective Large Scale Integer Quadratic Programming Problem with Symmetric Trapezoidal Fuzzy Numbers in the Objective Functions

O. E. Emam, E. Fathy & A. A. Abdullah · Journal of Advances in Mathematics and Computer Science · 2018

This paper focuses on the solution of a Bi-Level Multi-Objective Large Scale Integer Quadratic Programming (BLMOLSIQP) problem, where all the decision parameters in the objective functions are symmetric trapezoidal fuzzy numbers, and have block angular structure of the constraint...

Open access Research Article 10.9734/JAMCS/2018/40808

An Interactive Model for Fully Fuzzy Multi-level Linear Programming Problem based on Multi-objective Linear Programming Technique

O. E. Emam, E. Fathy & M. A. Helmy · Journal of Advances in Mathematics and Computer Science · 2017

An interactive approach is proposed to find the optimal fuzzy solution of fully fuzzy multi-level linear programming (FFMLLP) problem. Firstly, convert the problem under consideration into non-fuzzy multi-level multi-objective linear programming (MLMOLP) problem by using the boun...

Open access Research Article 10.9734/JAMCS/2017/34811

A Computational Model for Multi-level Quadratically Constrained Quadratic Optimization under Fully Fuzzy Environment

Hawaf AbdAlhakim, O. E. Emam & A. A. Abd El-Mageed · Journal of Advances in Mathematics and Computer Science · 2018

Fully fuzzy quadratic programming became emerge naturally in numerous real-world applications. Therefore, an effective model based on the bound and decomposition method and the separable programming method is proposed in this paper for solving Fully Fuzzy Multi-Level Quadraticall...

Open access Research Article 10.9734/JAMCS/2018/42263

On Parametric Multi-level Multi-objective Fractional Programming Problems with Fuzziness in the Constraints

M. S. Osman, O. E. Emam & M. A. El Sayed · Journal of Advances in Mathematics and Computer Science · 2016

In this paper, a new concept of the fuzzy stability set of the first kind for multi-level multi-objective fractional programming (ML-MOFP) problems having a single-scalar parameter in the objective functions and fuzziness in the right-hand side of the constraints has been introdu...

Open access Research Article 10.9734/BJMCS/2016/28531