Research about Suppliers Selection upon Entropy Weight and TOPSIS in the Perspective of Supply Chain

2014 ◽  
Vol 638-640 ◽  
pp. 2455-2459
Author(s):  
Ke Ning Da ◽  
Jing Ru An ◽  
Zong Sheng Chen

This paper discusses the targets and evaluation standards for suppliers selection, and sets a evaluation mode, combined entropy weight and TOPSIS model. The basic idea of this model is use entropy weight to confirm the weight of each evaluated index, and then ensure the most suitable supplier through TOPSIS model that close to ideal matrix, so as to well avoid the subjectivity assured by low level and multi-factors. The paper introduces this model into detailed practical cases, which aims to state that the combination of entropy weight and TOPSIS model is a very efficient method for suppliers’ selection in supply chain evaluation system.

2014 ◽  
Vol 2014 ◽  
pp. 1-11
Author(s):  
Li Deng ◽  
Sui-Huai Yu ◽  
Wen-Jun Wang ◽  
Jun-Xuan Chen ◽  
Guo-Chang Liu

Aiming at the problem that color image is difficult to quantify, this paper proposes an evaluation method of color image for small space based on factor analysis (FA) and gene expression programming (GEP) and constructs a correlation model between color image factors and comprehensive color image. The basic color samples of small space and color images are evaluated by semantic differential method (SD method), color image factors are selected via dimension reduction in FA, factor score function is established, and by combining the entropy weight method to determine each factor weights then the comprehensive color image score is calculated finally. The best fitting function between color image factors and comprehensive color image is obtained by GEP algorithm, which can predict the users’ color image values. A color image evaluation system for small space is developed based on this model. The color evaluation of a control room on AC frequency conversion rig is taken as an example, verifying the effectiveness of the proposed method. It also can assist the designers in other color designs and provide a fast evaluation tool for testing users’ color image.


Entropy ◽  
2021 ◽  
Vol 23 (3) ◽  
pp. 349
Author(s):  
Yuan Ma ◽  
Jingzhi Men ◽  
Mingyu Li ◽  
Xiaoyan Li

Rapid industrial development has caused a series of environmental problems, which is not conducive to sustainable development of society as a whole. It is necessary to build a sustainable development evaluation system. Most of the existing literature has evaluated corporate sustainable performance from the economy, environment and society on the basis of triple bottom lines. Considering the research gap and the practice need, an evaluation system is established from four dimensions, referred to as economy, society, environment and responsibility management, and 29 indicators are designed to measure these four dimensions. Twenty seven listed Chinese mining corporations are selected as research samples, and the entropy-weight-based Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) method is applied to calculate indicators’ weights. Results show that the four dimensions of sustainable performance weights from high to low are society, environment, economy, and management process.


2014 ◽  
Vol 635-637 ◽  
pp. 1771-1775 ◽  
Author(s):  
Hui Min Jia ◽  
Kai Chao Yu ◽  
Jin Chang Zhang

Leagile supply chain integrates lean supply chain and agile supply chain. In this paper, the theory of lean production and agile manufacturing are compared and analyzed, and then the leagile supply chain model and the performance evaluation system based on DEA are established. Based on the above, this paper provides an example of the evaluation system to verify the operability and effectiveness, which can provide the reference for enterprises to improve operating mode of the supply chain or develop a new leagile supply chain.


2015 ◽  
Vol 3 (1) ◽  
Author(s):  
Mike Leslie ◽  
Nishendra Moodley ◽  
Ian Goldman ◽  
Christel Jacob ◽  
Donna Podems ◽  
...  

The article explains the rationale for the development of standards for evaluation practice, the process followed in developing those standards, and how those standards inform the quality assessment of evaluations. Quality assessment of evaluations are conducted as a routine activity of the South African National Evaluation System (NES). The importance of quality assessment for improving the state of evaluation practice in South Africa is illustrated by presenting results from the quality assessments undertaken to date. The paper concludes by discussing the progress on the development of a public Evaluations Repository to manage and provide access to completed evaluations and their quality assessment results, and offering some concluding analytical remarks.


2009 ◽  
pp. 141-144
Author(s):  
Himanshu S. Moharana ◽  
J.S. Murty ◽  
S. K. Senapati ◽  
K. Khuntia

There is increasing concern about implementation failures in six sigma concept in supply chain management. The reason for many Six Sigma programmes to fail is due to an implementation model. Using a successful Six Sigma concept in an industry we have to perform strategic analysis driven by the market and the customer. It is necessary to establish a high- level, cross-functional team to drive the improvement initiative and to identify overall improvement tools. We can perform high-level process mapping and prioritize improvement opportunities. We have to develop a detailed plan for low-level improvement teams, and then to implement, document, and revise as necessary. This is important for both practitioners and academicians.


2014 ◽  
Vol 17 (3) ◽  
pp. 88-100
Author(s):  
Thanh Van Vo ◽  
Trung Quoc Pham

Design, analysis and evaluation of supply chain play an important role in the operation and establishment of of business competiveness. The design and analysis of supply chain generally solves issues concerning costs and customer services. Indicators of the two factors are often used in supply chain capacity evaluation models. In addition, there have been many supply chain evaluation models using indicators ranging from strategy to operation in the last decades. This study aims to summarize some supply chain capacity evaluation models and emphasize the importance of supply chain evaluation for the improvement of operation in the present competitive market, thereby creating a foundation for practical research on design, management, evaluation and operation of supply chains.


Author(s):  
Rozita Firooznia ◽  
Hossein Dargahi ◽  
Tohid Jafari-Koshki ◽  
Zeinab Khaledian

Background: Maternity care is an integral part of primary health care (PHC) systems worldwide. This study aimed to develop a new model for evaluating the maternity health program (MHP) in Iran. Methods: In this mixed-methods study, first, the challenges of MHP were surveyed through systematic review and expert interviews. Next, to identify the existing shortcomings in MHP evaluation system, the SWOT technique, cross-sectional study and comparative analyses were used. Finally, the Delphi technique was used to reach consensus on developed evaluation standards. Results: The final developed evaluation model contains five dimensions including reproductive health/family planning, maternity health, health records, evaluation, and resources management. Overall, this model has 32 standards and 289 measures. The scores obtained for the sum of the measures in two importance and applicability criteria were 8.24 and 7.85, which these scores are estimated to be equal to 91.55 and 87.22 percent of the highest possible scores, respectively. Conclusion: Considering the comprehensiveness of the obtained model, it is hoped that it could lead to performance improvement of the PHC centers in the area of maternity health.  


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