Volume 13 (2021)
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)
Operation Research
1. A novel solving method for multi-objective decision making problems under fuzzy conditions

Alireza Alinezhad; abolfazl kazemi; Mojgan Khorasani

Volume 13, Issue 1 , Spring 2021

  This paper proposes a satisfying optimization method for fuzzy multiple objective optimization problem. Actually, the presented method realizes the trade-off between optimization and fuzzy importance requirement. Generally, the main aim of the presented approach is to make the more important objective ...  Read More

2. Control Chart Recognition Patterns using Fuzzy Rule-Based System

Alireza Alinezhad; Ali Taherinezhad

Volume 12, Issue 2 , Autumn 2020, , Pages 149-160

  Control Chart Patterns (CCPs) recognition is one the most important concepts in control chart application. Relating the patterns exhibited on the control chart to assignable causes is an ambiguous and vague task especially when multiple patterns co-exist. In this study, a fuzzy rule-based system is developed ...  Read More

Strategic Management
3. Organizational Sustainable Competitive Advantage using ORESTE, TRIZ, SWOT Approaches in Gray Conditions

Dorna Teimoori; Alireza Alinezhad

Volume 11, Issue 2 , Autumn 2019, , Pages 85-96

  In today world, organizations’ performance and making the sustainable competitive strength have become incrementally important for them according to the quick global evolutions. The dairy industry is one of the most important industries which has made very competitive environment. The case study ...  Read More

4. 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

Data Envelopment Analysis
5. Malmquist Productivity Index Using Two-stage DEA Model in Heart Hospitals

Alireza Alinezhad; Mirpouya Mirmozaffari

Volume 10, Issue 2 , Autumn 2018, , Pages 81-92

  Abstract Heart patients displays several symptoms and it is hard to point them. Data envelopment analysis (DEA) provides a comparative efficiency degree for each decision-making units (DMUs) with several inputs and outputs. Evaluating of hospitals is one of the major applications in DEA. In this study, ...  Read More

Data Envelopment Analysis
6. Performance Evaluation of Supply Chain under Decentralized Organization Mechanism

Alireza Alinezhad

Volume 10, Issue 1 , Spring 2018, , Pages 9-17

  Abstract Nowadays among many evaluation methods, data envelopment analysis has widely used to evaluate the relative performance of a set of Decision Making Units (DMUs). Data Envelopment Analysis (DEA(is a mathematical tool for evaluating the relative efficiency of a set Decision Making Units (DMUs), ...  Read More

Supply Chain Management
7. A Model for Allocating Orders to Suppliers in Case of Quantity Discounts

Amir Amini; Alireza Alinezhad; Behzad Nourizad Heydarlou

Volume 10, Issue 1 , Spring 2018, , Pages 41-49

  One of the most important activities in the management of input items of a company is focusing on the process of purchasing, supplier selection and allocating order to suppliers. Decisions about supplier selection due to simultaneously taking inconsistent and diverse issues into account in a wide range ...  Read More

Data Envelopment Analysis
8. An Integrated DEA and Data Mining Approach for Performance Assessment

Alireza Alinezhad

Volume 8, Issue 2 , Autumn 2016, , Pages 59-69

  This paper presents a data envelopment analysis (DEA) model combined with Bootstrapping to assess performance of one of the Data mining Algorithms. We applied a two-step process for performance productivity analysis of insurance branches within a case study. First, using a DEA model, the study analyzes ...  Read More

Operation Research
9. 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