scholarly journals Quality Safety Risk Evaluation of Agriculture Product Cold Chain:A 4M1E Analysis Framework

CONVERTER ◽  
2021 ◽  
pp. 541-549
Author(s):  
Qiao Liu, Xin Shen

Due to the lack of an efficient cold chain logistics process, China's agricultural postpartum loss has been serious for a long time, and frequent food safety accidents occur. It is of necessity to establish a quality safety management system for the agricultural product cold chain in China. From the five dimensions of man, machine, material, method, and environment (4M1E), we identify the quality risk structure of the agri-food cold chain. An evaluation system is established with the combination of the analytic hierarchy process and entropy value method. A case study demonstrates the effectiveness of the risk assessment system to help enterprises for decision-making on cold chain operations.

Author(s):  
Yazhou Xiong ◽  
Jie Zhao ◽  
Jie Lan

This article evaluates the performance of food cold chain logistics enterprises based on the analytic hierarchy process (AHP) and entropy method. Based on the analysis of the present situation, an evaluation system of food cold chain logistics enterprises is established from four aspects, including the financial management, cold chain logistics process, development ability and customer service. The AHP method is used to determine subjective weights, and entropy method is used to get experts' own weights. Finally, a comprehensive index fusion weight is conducted. In addition, the result of an empirical analysis proved to be valid.


Author(s):  
Yazhou Xiong ◽  
Jie Zhao ◽  
Jie Lan

This article evaluates the performance of food cold chain logistics enterprises based on the analytic hierarchy process (AHP) and entropy method. Based on the analysis of the present situation, an evaluation system of food cold chain logistics enterprises is established from four aspects, including the financial management, cold chain logistics process, development ability and customer service. The AHP method is used to determine subjective weights, and entropy method is used to get experts' own weights. Finally, a comprehensive index fusion weight is conducted. In addition, the result of an empirical analysis proved to be valid.


2021 ◽  
Vol 33 (6) ◽  
pp. 226-237
Author(s):  
Seon Jung Park ◽  
Seol Hwa Park ◽  
Heui Jung Seo ◽  
Seung Min Park

Coastal safety accidents are characterized by a high proportion of human negligence and repeated occurrences of accidents caused by the same factors. The Korea Coast Guard prepares and implements various countermeasures to prevent accidents at coastal safety accident sites. However, there is a shortage of safety facilities and safety management personnel according to the limited budget. In addition, the ability to be proactively and proactively respond is low due to the limitations of the coastal safety accident risk forecasting system, which relies on the meteorological warning of the Korea Meteorological Administration. In this study, as part of preparing the foundation for establishing a preemptive and active coastal safety management system that can manage accident-causing factors, predict and evaluate risk, and implement response and mitigation measures after an accident occurs before coastal safety accidents occur. The establishment of a risk assessment system was proposed. The main evaluation factors and indicators for risk assessment were established through the analysis of the status of coastal safety accidents. The risk assessment methodology was applied to 40 major hazardous areas designated and managed by the Korea Coast Guard.


2014 ◽  
Vol 507 ◽  
pp. 469-474
Author(s):  
Hui Min Li ◽  
Ao Jun Wang ◽  
Sheng Xing Yin ◽  
Meng Sha

Currently, energy-saving building is a hot topic in society, which is also generally recognized as the most direct and effective way with the greatest potential for energy saving in the industry when the energy problem has become increasingly urgent today. At present, the domestic scholars less focus on rural residential energy saving, so the energy efficiency assessment on countryside buildings is still a relatively new field. This paper introduced existing energy-saving building assessment system at home and abroad through referring to the domestic and overseas existing assessment system, combining the characteristics of energy efficiency of rural residential buildings in China, constructed the energy-saving evaluation index system of rural residential buildings. Expert opinions and analytic hierarchy process (AHP) were used to determine the index weight, and the rationality of the evaluation system was determined by an empirical analysis case.


2011 ◽  
Vol 71-78 ◽  
pp. 4166-4169
Author(s):  
Shu Liang Liu ◽  
Peng Liang Hao ◽  
Yun Xia Song

Green building is the inevitable trend of future building development, many countries have formed their own green building assessment system. For now at stage of rapid development of urbanization in China, the establishment of green building assessment system and its further improved are of great significance. As a scientific evaluation system, the index of green building assessment system should have a sound weights system. This article attempts to apply the Analytic hierarchy process method to the Green Building evaluation standards of China, which intend to explore the method of constructing the weight system of China Green Building Evaluation standards.


2014 ◽  
Vol 577 ◽  
pp. 1104-1113
Author(s):  
Zi Qiang Zhu ◽  
Xiong Hui Feng ◽  
Xian Qi He ◽  
Guang Yin Lu

Chishi Bridge is seated on Carboniferous limestone and Carbon limestone in which karst is strongly developed. Based on analysis the characteristics of the construction of bored Pile an geology, a scientific safety assessment system is the established and Fuzzy AHP(Analytic Hierarchy Process) is used to conduct a comprehensive safety assessment. The results are accordant with the actual and good results can be achieved. But in practice same new situation may be meted, the evaluation system suit be improved and supplement constantly to make the system more perfect.


Geoheritage ◽  
2021 ◽  
Vol 13 (3) ◽  
Author(s):  
Jihyun Kang ◽  
Jaeho Lee

AbstractLandforms are spaces for human life, habitats for animals and plants, and areas that provide various ecological services. However, human development has undermined landform where it should be kept as an important human asset. In South Korea, to reduce this damage, a system was created to evaluate the conservation value of landforms, and either designate them as conservation areas or obtain permission for their development in advance. However, the general public, who demands the development of landforms continuously, have frequently questioned the subjectivity of the evaluation criteria used for the conservation of landforms. National Institute of Ecology (NIE) in South Korea was carried out a project which was to increase the reliability of these criteria by modifying the conservation evaluation system into a quantitative system. This paper aims to introduce the geomorphological survey as a part of the Investigation of National Environment (INE), and an improved evaluation system via the Delphi, the Analytic Hierarchy Process (AHP), on-site verification, etc. As a result of this quantitative evaluation using detailed scoring indicators, specific criteria, and weights for evaluation, there is a low correlation between the indicators, and this confirmed that each indicator was evaluated correctly. In addition, as the quantitative evaluation results and the experts’ opinions generally coincided with the final evaluation grades and values, this indirectly confirmed that the experts who participated in the 4th INE agreed with the evaluation results. This research demonstrates a method that can be used to improve the objective assessment of landforms by experts’ opinion surveys. Future research could use the assessment system developed in this research and apply it to other surveys or countries.


2020 ◽  
pp. 1-11
Author(s):  
Jie Liu ◽  
Lin Lin ◽  
Xiufang Liang

The online English teaching system has certain requirements for the intelligent scoring system, and the most difficult stage of intelligent scoring in the English test is to score the English composition through the intelligent model. In order to improve the intelligence of English composition scoring, based on machine learning algorithms, this study combines intelligent image recognition technology to improve machine learning algorithms, and proposes an improved MSER-based character candidate region extraction algorithm and a convolutional neural network-based pseudo-character region filtering algorithm. In addition, in order to verify whether the algorithm model proposed in this paper meets the requirements of the group text, that is, to verify the feasibility of the algorithm, the performance of the model proposed in this study is analyzed through design experiments. Moreover, the basic conditions for composition scoring are input into the model as a constraint model. The research results show that the algorithm proposed in this paper has a certain practical effect, and it can be applied to the English assessment system and the online assessment system of the homework evaluation system algorithm system.


Symmetry ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 1340 ◽  
Author(s):  
Yaxue Zuo ◽  
Zhenya Wang

Product evaluation is very important for product improvement and development, and subjective product evaluation determines customer’s evaluation of products to some extent, so the purpose of this study is to establish a reasonable subjective product evaluation system. In this study, we comprehensively determine the evaluation indexes based on Kansei engineering (KE), establish an overall product evaluation system by using analytic hierarchy process (AHP), and establish the subjective product evaluation system by classifying the evaluation indexes in the overall product evaluation system into “objective evaluation index” and “subjective evaluation index”, removing the objective evaluation indexes, and retaining the subjective evaluation indexes. Additionally, we select some modern chairs as experimental samples to verify the reliability and validity of this subjective product evaluation system by means of questionnaires. The experimental results show that, in this subjective product evaluation system, the subjective evaluation of the product is positively correlated with the “favorite” level of the product in comprehensive evaluation, and negatively correlated with the “least favorite” level of the product in comprehensive evaluation, indicating that this subjective product evaluation system realizes a symmetry between subjective product evaluation and comprehensive product evaluation. Therefore, it can be concluded that this subjective product evaluation system based on KE and AHP proposed in this study has reliability and validity, and can be used for product evaluation to judge the popularity of products and enhance the competitiveness of products.


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