Volume 12 (2020)
Volume 11 (2019)
Volume 10 (2018)
Volume 9 (2017)
Volume 8 (2016)
Volume 7 (2015)
Volume 6 (2014)
Volume 5 (2013)
Volume 4 (2012)
Volume 3 (2011)
Volume 2 (2010)
Volume 1 (2009)
76. A Review on sequencing approaches for mixed-model just-in-time production system

Tanka Nath Dhamala; Shree Ram Khadka

Volume 3, Issue 2 , Summer 2011, , Pages 220-246

  Research interests have been focused on the concept of penalizing jobs both for being early and for being tardy because not only of modern competitive industrial challenges of providing a variety of products at a very low cost by smoothing productions but also of its increasing and exciting computer ...  Read More

77. A method for solving fully fuzzy linear system with trapezoidal fuzzy numbers

A. Kumar; A. Bansal; A. Neetu

Volume 4, Issue 2 , Summer 2012, , Pages 312-323

  Different methods have been proposed for finding the non-negative solution of fully fuzzy linear system (FFLS) i.e. fuzzy linear system with fuzzy coefficients involving fuzzy variables. To the best of our knowledge, there is no method in the literature for finding the non-negative solution ...  Read More

78. On Bottleneck Product Rate Variation Problem with Batching

Shree Ram Khadka; Tanka Nath Dhamala

Volume 5, Issue 2 , Summer 2013, , Pages 412-425

  The product rate variation problem minimizes the variation in the rate at which different models of a common base product are produced on the assembly lines with the assumption of negligible switch-over cost and unit processing time for each copy of each model. The assumption of significant setup and ...  Read More

79. A new method for ordering triangular fuzzy numbers

S.H. Nasseri; S. Mizuno

Volume 6, Issue 1 , Winter 2014, , Pages 720-729

  Ranking fuzzy numbers plays a very important role in linguistic decision making and other fuzzy application systems. In spite of many ranking methods, no one can rank fuzzy numbers with human intuition consistently in all cases. Shortcoming are found in some of the convenient methods for ranking triangular ...  Read More

linear Programming
80. A new approach to fuzzy quantities ordering based on distance method and its applications for solving fuzzy linear programming

S.H Nasseri; E. Darban Jafari; R. Chameh

Volume 7, Issue 2 , Autumn 2015, , Pages 849-855

  Many ranking methods have been proposed so far. However, there is yet no method that can always give a satisfactory solution to every situation; some are counterintuitive, not discriminating; some use only the local information of fuzzy values; some produce different ranking for the same situation. For ...  Read More

Strategic Management

hari Tata; vijaya nimmagadda

Volume 8, Issue 1 , Spring 2016, , Pages 37-45

  In This paper a hybrid DEA method consisting of four phases for assigning the financial efficiency of commercial banks in India is used. This paper is based on panel data of banks for the period from 2011 to 2015. The DEA analysis based on hybrid method of DEA AND TOPSIS is used for ranking efficient ...  Read More

82. Forecast of climatologically events using improved grey model (Case Study: Qazvin Province Climatology)

Maryam Karimi Khajehghiasi; Alireza Alinezhad

Volume 11, Issue 1 , Spring 2019, , Pages 49-56

  The theory of grey system is used when sufficient information of the community under study is not in hand. The grey forecast model is proper when the information variety is fix and certain. Grey model can apply some additional computations to improve forecasting activities when data is insufficient. ...  Read More

83. Improved Automatic Clustering Using a Multi-Objective Evolutionary Algorithm With New Validity measure and application to Credit Scoring

majid mohammadi rad; mahdi afzali

Volume 10, Issue 1 , Spring 2018, , Pages 51-58

  In data mining, clustering is one of the important issues for separation and classification with groups like unsupervised data. In this paper, an attempt has been made to improve and optimize the application of clustering heuristic methods such as Genetic, PSO algorithm, Artificial bee colony algorithm, ...  Read More

84. Numerical Optimal Control of The Wave Equation

Hassan Zarei; Ali Zafari

Volume 12, Issue 1 , Spring 2020, , Pages 55-62

  In this paper, we present a spectral method for approximating the boundary optimal control problems of a well-known wave equation by the linear optimal control problems. The method is based upon constructing the Mth degree interpolation polynomials, using Chebyshevs nodes, to approximate the wave equation. ...  Read More

Data Envelopment Analysis
85. Data Envelopment Analysis from simulation on the Lattice QCD using CCR model

Mohammad hossein Darvish motevally

Volume 9, Issue 1 , Spring 2017, , Pages 57-68

  One of the most serious principles in production theory in economic is the principle of "efficiency". Simply put, efficiency can be defined as the demand that the desired goals (outputs) are achieved with the minimum use of the available resources (inputs). In order to, distinguish the relative efficiency ...  Read More

Operation Research
86. A combined evaluation method to rank alternatives based on VIKOR and DEA with BELIEF structure under uncertainty

Amir Amini; Alireza Alinezhad

Volume 8, Issue 2 , Autumn 2016, , Pages 111-122

  This paper processes a combined method, based on VIKOR and Data Envelopment Analysis (DEA) to select the units with most efficiency. We utilize the VIKOR as compromise solution method. This research is a two-stage model designed to fully rank the alternatives, where each alternative has multiple inputs ...  Read More

Data Envelopment Analysis
87. The application of super efficiency technics in measuring the efficiency of bank branches (Case study: Melli Bank of Gilan Province)

Mitra Safari; Mansoor Soofi; Mahdi Homayounfar

Volume 10, Issue 2 , Autumn 2018, , Pages 125-137

  In today's competitive world, many manufacturing and service firms, including banks, have been forced to use new managerial approaches, and methods for assessing organizational performance. The Data Envelopment Analysis (DEA) approach is one of these approaches, which has been used to evaluate the performance ...  Read More

Data Envelopment Analysis
88. Eco-Efficiency Evaluation in Two-Stage Network Structure: Case Study: Cement Companies

Mirpouya Mirmozaffari

Volume 11, Issue 2 , Autumn 2019, , Pages 125-135

  The cement industry, as a primary trade, plays an important role in the development of a country's organization. This industry in Iran, however, despite of profuse benefits such as high-value mines, faces many challenges. Problems such as exploitation of the production require the need for doing research ...  Read More

89. Application of Exp-function method to the (2 + 1)-dimensional Calogero Bogoyavlanskii Schiff equation.

Z. Ayati; J. Biazar

Volume 2, Issue 2 , Summer 2010, , Pages 139-149

  In this paper, the Exp-function method, with the aid of a symbolic computation system such as Maple, is applied to the (2+1) -dimensional Calogero Bogoyavlanskii Schiff equation. Exact and explicit generalized solitary solutions are obtained in more general forms. The free parameters can be determined ...  Read More

Data Envelopment Analysis
90. Chebyshev Acceleration Technique for Solving Fuzzy Linear System

S.H. Nasseri; H. Attari

Volume 3, Issue 2 , Summer 2011, , Pages 247-256

  In this paper, Chebyshev acceleration technique is used to solve the fuzzy linear system (FLS). This method is discussed in details and followed by summary of some other acceleration techniques. Moreover, we show that in some situations that the methods such as Jacobi, Gauss-Sidel, SOR and conjugate ...  Read More

Data Envelopment Analysis
91. Performance Evaluation of Banks Using DEA (Case study: Guilan Saderat Bank Branches)

K. Shahroudi; Sh. Assimi

Volume 4, Issue 2 , Summer 2012, , Pages 324-335

  Performance evaluation has been developed in the form of management schools along by managerial thought development. Banks and financial institutes are one of the most important economic sections to each country which by receipts and payments directing and organizing facilitate business ...  Read More

92. Mapping Sequence diagram in Fuzzy UML to Fuzzy Petri Net

E. Akbari; R. Noorian Talooki; H. Motameni

Volume 5, Issue 2 , Summer 2013, , Pages 426-439

  This ability in fuzzy UML, practically leaves the customers and market’s need without response in this important and vital area. Here, the available sequence diagrams in fuzzy UML will map into fuzzy Petri net. However, the formal models ability will be added to the Semi-formal fuzzy UML. This ...  Read More

Data Envelopment Analysis
93. Sensitivity Analysis in Two-Stage DEA

Athena Forghani; Esmaeil Najafi

Volume 7, Issue 2 , Autumn 2015, , Pages 857-864

  Data envelopment analysis (DEA) is a method for measuring the efficiency of peer decision making units (DMUs) which uses a set of inputs to produce a set of outputs. In some cases, DMUs have a two-stage structure, in which the first stage utilizes inputs to produce outputs used as the inputs of the second ...  Read More

Data Envelopment Analysis
94. Reallocation of the Organization Forces by the Super Effective Model Despite the Limitations on Number and the Way of Transferring the Forces of Some Units

Maryam Khatibi; Bijan Rahmani Parchikolaei

Volume 10, Issue 1 , Spring 2018, , Pages 59-65

  In this paper, the efficiency of the performance of some independent units of police organization was evaluated to optimize the total used inputs and the total produced outputs of each unit. For this purpose, with regard to the efficiency and inefficiency of each unit, based on the location of the units ...  Read More

Operation Research
95. MULTIMOORA Decision Making Algorithm for Expansion of HVDC and EHVAC in Developing Countries (A Case Study)

Ali Aranizadeh; Mehrzad Kazemi; Homayoun Barahmandpour; mirpouya mirmozaffari

Volume 12, Issue 1 , Spring 2020, , Pages 63-71

  These days, as the residents of urban areas grow, the requirement for consumption rises too. This quantity of consumption needs power generation cores with large volume utilizing that it needs to be big enough which guides technology in the direction of wholesale power transmission systems. Consequently, ...  Read More

linear Programming
96. Continuous Energy Values of 3-Amino-4-Nitraminofurazan Molecule by Modern Optimization Techniques

Ahmet Sahiner; Fatih Ucun; Sumeyya Koman

Volume 9, Issue 2 , Autumn 2017, , Pages 69-77

  The conformational energy values of 3-amino-4-nitraminofurazan (C2N4O3H2) molecule changing with two torsion angles were firstly calculated using density functional theory (DFT) with Lee-Young-Parr correlation functional and 6-31 G(d) basis set on Gaussian Program. And then, these obtained discrete data ...  Read More

Supply Chain Management
97. Investigating the Moderating Role of Competitive Strategies on the Impact of Supply Chain Integration on the Financial and Operational Performance (Case Study: The car manufacturing industry in IRAN

Roghaye Toude Bahambari; Mansour Soufi

Volume 11, Issue 2 , Autumn 2019, , Pages 137-147

  The increase of international competition motivated most of the organizations to create useful shared mutual cooperation with supply chain partners since they understood that cooperation and collaboration of supply chain partners is the prerequisite for the increase of reliability level and the decrease ...  Read More

Data Envelopment Analysis
98. Ranking World Cup 2014 Football Matches by Data Envelopment Analysis Models with Common Weights

S.Mohammad Arabzad; Negin Berjis; Hadi Shirouyehzad

Volume 10, Issue 2 , Autumn 2018, , Pages 139-150

  Football is one of the most popular and exciting sports fields throughout the world. Today, in addition to the result, the number of goals and points, attraction and quality of the played matches are important for club management staff, coaching staff, the players and especially the fans. Beside number ...  Read More

99. Decomposition Method for Solving Fully Fuzzy Linear Systems

M. Mosleh; M. Otadi; A. Khanmirzaie

Volume 2, Issue 2 , Summer 2010, , Pages 150-158

  In this paper, we investigate the existence of a positive solution of fully fuzzy linear equation systems. This paper mainly to discuss a new decomposition of a nonsingular fuzzy matrix, the symmetric times triangular (ST) decomposition. By this decomposition, every nonsingular fuzzy matrix can be represented ...  Read More

100. The Full Averaging of Fuzzy Differential Inclusions

Natalia Skripnik

Volume 3, Issue 2 , Summer 2011, , Pages 257-271

  In this paper the substantiation of the method of full averaging for fuzzy differential inclusions is considered. These results generalize the results of [17, 20] for differential inclusions with Hukuhara derivative and of [18] for fuzzy differential equations.  Read More