Volume 26, Issue 4
مرور بر اساس
ارسال های اخیر
-
Sustainable Supplier Selection and Order Allocation: An Integrated Delphi Method, Fuzzy TOPSIS and Multi-Objective Programming Model
(Sharif University of Technology, 2019-08-01)The purpose of the current study is to select suppliers and determine their order allocation in a way that the performance of the sustainability of the supply process gets optimized on the whole. In this research, after ...
-
Optimal Lot Size in a Manufacturing System with Imperfect Raw Materials and Defective Finished Products
(Sharif University of Technology, 2019-08-01)In real-world manufacturing systems, encountering with imperfect raw materials and generation of defective finished products are inevitable. In order to cope with these practical problems, this paper studies a manufacturer ...
-
Presenting an integrated BWM-VIKOR-based approach for selecting suppliers of raw materials in the supply chain with emphasis on agility and flexibility criteria (Case study: Saipa Corporation)
(Sharif University of Technology, 2019-08-01)In this study, to select suppliers of raw materials in Saipa Automotive Corporation as one of the largest factories in Iran, environmental criteria, flexibility and agility criteria are considered and some sub-criteria are ...
-
A bi-level bi-objective mathematical model for cellular manufacturing system applying evolutionary algorithms
(Sharif University of Technology, 2019-08-01)The present study aimed to design a bi-objective bi-level mathematical model for multi-dimensional cellular manufacturing system. Minimizing the total number of voids and balancing the assigned workloads to cells are ...
-
Determining project characteristics and critical path by a new approach based on modified NWRT method and risk assessment under an interval type-2 fuzzy environment
(Sharif University of Technology, 2019-08-01)In this paper with respect to the importance of risks in real-world projects and ability of interval type-2 fuzzy sets (IT2FSs) to tackle the uncertainty, a new approach is introduced to consider risks and the correlation ...
-
A New Heuristic Method for Improved Structuring of the Work Transformation Matrix (WTM)
(Sharif University of Technology, 2019-08-01)The design structure matrix (DSM) is a potent tool in the management of product design processes. Although the compactness and ability to represent design cycles are the main advantages of DSMs over existing traditional ...
-
Study of the correlation between oil price and exchange rate under the new state of the economy
(Sharif University of Technology, 2019-08-01)Aiming at the problem of small sample modelling of oil price and exchange rate with time-delayed causality, a grey multivariate time lag model and its solution are proposed against the new economic background of economic ...
-
Copula Gaussian graphical modelling of biological networks and Bayesian inference of model parameters
(Sharif University of Technology, 2019-08-01)Understanding complex biological networks enable us to better understand the systems' diseases such as cancers and heart attacks, and to produce drug targets which is one of the major research questions under the personalized ...
-
Improved Ratio Estimators of Variance Based on Robust Measures
(Sharif University of Technology, 2019-08-01)In this study, we develop some new estimators for estimating the population variance by utilizing the information on midrange and inter decile range of an auxiliary variable. A general class of estimators is also suggested. ...
-
Full versus partial coordination in serial N-echelon supply chains and a new profit-sharing contract
(Sharif University of Technology, 2019-08-01)Despite the significance of full coordination of N-echelon supply chains in real-world decision-making situations, the relevant literature has rarely addressed this issue. Furthermore, there is a scarcity of mathematical ...
