scholarly journals Evaluation of the suitability of human settlements in Qingpu district, Shanghai

2021 ◽  
pp. 341-341
Author(s):  
Yu-Kun Luo ◽  
Xiao-Hua Yang

In recent decades, people's attention to human settlements has been increasing. However, the research on the evaluation method of the suitability of human settlements is still in the exploratory stage, and there is no universally accepted evaluation method worldwide. Considering the uncertainty in the evaluation index system, this paper combines the set pair analysis (SPA) theory and the Logistic model to construct a new evaluation model of the suitability of human settlements and applies the model to the dynamic evaluation of the suitability of human settlements in Qingpu district from 2007 to 2016. The evaluation results show that the overall suitability of human settlements in Qingpu district is on the rise. Based on the analysis of the evaluation results, this paper puts forward some opinions on the development plan of Qingpu District and verifies the validity of the constructed model.

2019 ◽  
Vol 27 (3) ◽  
pp. 125-133
Author(s):  
Yapeng Wang ◽  
Jinguo Zhang ◽  
Yundou Wang ◽  
Xiaowen Xiong ◽  
Xin Zhao

Background: An objective, comprehensive and scientific evaluation of emergency medical rescue capability (EMRC) is of great realistic significance in assisting the health administrative department to grasp the overall response capability of all emergency medical rescue teams, enabling each team to have a full understanding of its own strengths and weakness and improve itself accordingly. At present, the research on the evaluation of EMRC in Hazardous Chemicals Accidents (HCA) is not systematic and in-depth, and the existing research results also have some shortcomings, such as, the lack of strong theoretical support for the evaluation index system, the relatively single function of evaluation methods, and so on. Objectives: The objective of this article is to research the evaluation index system and a new evaluation method of EMRC in HCA to overcome the above shortcomings. Methods: It establishes an emergency medical rescue capability model by employing the competency model and then constructs the evaluation index system on the basis of the analysis of all the factors of emergency medical rescue capability in hazardous chemical accidents and sets up an evaluation model based on the theory of connection numbers and partial connection numbers. It determines the competence ranking of several emergency medical rescue teams and the competence state of an individual emergency medical rescue team by calculating the connection principal value, and it also predicts how the emergency medical rescue capability will develop based on the values of partial connection numbers. Results: The example shows that the calculation process of this model is relatively simple, and its assessment results are objective and authentic, and moreover, its multi-functions can make up for the deficiency of the simplified function of other evaluation models. Conclusion: This method is scientific and rational to some extent and can provide reference for evaluation problems of the same kind.


2013 ◽  
Vol 03 (06) ◽  
pp. 08-14
Author(s):  
Jun Li ◽  
Fan Yang ◽  
HuaJie Yu

According to the characteristics of engineering project demolition, the whole paper will concentrate on the analysis of crisis management in the new trend of research projects in the field of research and practice. The basic framework of the outline of the crisis management process of modern engineering project in China demolition system has been created from several aspects, the Balanced Scorecard theory construction project the evaluation index system of crisis management units on the performance. And establishes the evaluation model of crisis management organization project demolition performance through the use of AHP multi-level fuzzy evaluation method, evaluation index of factors related were quantified in the example analysis after application. We expect that accurate grasp and evaluation of engineering project crisis management can be used to deal with pollution emergency management level, and provide a useful reference for the formulation of strategies and measures of rational and efficient.


2014 ◽  
Vol 1073-1076 ◽  
pp. 2852-2856
Author(s):  
Zhi Jin Xu ◽  
Yan Kui Song

The implemented performance of enterprise’s patent strategy is an important component to measure its comprehensive benefits. It is of strategic significance for an enterprise to evaluate objectively its implemented performance of patent strategy. From the perspective of sustainable development, according to the 4 aspects of creation, application, protection and management of patent, the essay constitutes preliminarily a comprehensive evaluation index system of the implemented performance of enterprise’s patent strategy which is composed of a set of 21 indexes on the basis of an amount of domestic and foreign literature survey, case study and expert consultation, and analyzes the evaluation model and method of implemented performance of enterprise’s patent strategy with the fuzzy comprehensive evaluation and through a real case. The essay thinks the constitution of evaluation index system should obey a series of basic principles of objectivity, systematization, science and conciseness and the evaluation in essence is multi-object, multi-factor and multi-layer. Therefore, it is effective and feasible to select the Fuzzy Comprehensive Evaluation method.


2012 ◽  
Vol 490-495 ◽  
pp. 1221-1225
Author(s):  
Gao Yang Li

This paper builds projects risk evaluation index system, and makes the projects risk evaluation from a qualitative assessment to a quantitative evaluation; Then, Making use of the advantage about SPA and fuzzy comprehensive evaluation, index weights are made by the set pair analysis (SPA) model and projects risk of fuzzy comprehensive evaluation is built; Lastly, a case is used to show the combine of set pair analysis and fuzzy comprehensive evaluation for projects risk assessment feasible.


2013 ◽  
Vol 756-759 ◽  
pp. 2663-2667
Author(s):  
Jian Xun Qi ◽  
Shu Liang Liu ◽  
Juan Li Wang

On the basis of discussing the basic features of rural power grid planning project and the status quo, this paper has constructed evaluation index system of the rural power grid planning project, and based on the characteristics of its particularity and indicators, established a fuzzy comprehensive evaluation model based on set pair analysis. It has carried on the comprehensive evaluation to some county in power grid planning project to verify the validity of the selected method. It will provide referential basis for the scientific decision of county power enterprises.


2019 ◽  
Vol 19 (5) ◽  
pp. 1515-1524
Author(s):  
Jinping Zhang ◽  
Xin Zhang ◽  
Honglin Xiao

Abstract The concept of overall hydrological alteration degree in the traditional range of variability approach is no longer suitable for the requirements of the current changing environment. First, by introducing the analytic hierarchy process and including the concept of deviation in the range of variability approach, the traditional range of variability approach is improved. Second, by using the daily flow data from the Guide gauging station in the lower reaches of Longyangxia reservoir from 1954 to 2017 and by combining the concept of connection degree in set pair analysis, a more comprehensive overall hydrological alteration degree is obtained. Finally, based on the results of overall hydrological alteration degree in each period, a dynamic evaluation model of overall hydrological alteration degree is established based on a set pair analysis–Markov chain method. The results show that the overall hydrological alteration degree of the Longyangxia reservoir in the postimpact period is at the second level; its average is −0.43, but its identity tends to increase. Furthermore, the dynamic evaluation model shows that the overall hydrological alteration degree of its stable state will be 0.1726, its impact flow changes and its stable state will be at the third level. This is a positive developing trend.


2014 ◽  
Vol 1065-1069 ◽  
pp. 2514-2519
Author(s):  
Zhi Jin Xu ◽  
Yan Kui Song

The enterprise’s comprehensive strength of patent is a key factor to measure its core competitiveness. It is of strategic significance for an enterprise to analyze and evaluate objectively its comprehensive strength of patent. On the basis of an amount of domestic and foreign literature survey, case study and expert consultation, according to the 4 aspects of creation, application, protection and management of patent, the essay constitutes preliminarily an overall evaluation index system of the enterprise’s patent comprehensive strength which is composed of a set of 16 indexes, and analyzes the evaluation model and method of enterprise’s patent comprehensive strength with the fuzzy comprehensive evaluation and through a real case. The essay thinks the evaluation in essence is multi-object, multi-factor, multi-layer, fuzzy and comprehensive, and emphasizes it is the most important to determine evaluation index system and to select evaluation method reasonably in order to evaluate the enterprise’s patent comprehensive strength systematically, comprehensively, scientifically and effectively, to enhance the enterprise’s core competitiveness, and to realize its sustainable development.


2013 ◽  
Vol 869-870 ◽  
pp. 971-975
Author(s):  
Zi Jian Guo ◽  
Xu Hui Yu ◽  
Wen Yuan Wang ◽  
Xiang Qun Song

A low-carbon evaluation index system for container terminals is proposed on the basis of their characteristics and the concept of low-carbon port. This system takes quantitative indexes as the core, supplemented by qualitative ones. The weight of each index is determined by AHP, and then a fuzzy comprehensive evaluation model is established according to the AHP-fuzzy comprehensive evaluation method. Finally, the proposed model is applied to a certain region of a container terminal, and the result indicates that the proposed evaluation index system and evaluation model can provide a reference for the low-carbon level evaluation of container terminals.


2011 ◽  
Vol 415-417 ◽  
pp. 2329-2333
Author(s):  
Tai Feng Zhang ◽  
Xiao Hua Yang ◽  
Wei Yi Zhao ◽  
Shi Lu Zhang

In view of comprehensive evaluation of the Three-Proof performance for modern aircraft, and based on the damage mechanism of heat and humidity, salt air, and mildew, the comprehensive evaluation index system is established. The weight of each evaluation index is determined with mathematical statistics method and the operations research theory. The comprehensive evaluation model for aircraft Three-Proof performance under the influence of multi-factors is established by using the technology of multi-index comprehensive evaluation synthesis. Through normalized and standardized processing of the data, the Three-Proof performance comprehensive evaluation was carried out on several kinds of typical aircraft in our country. The evaluation result is reasonable, which confirms the credibility of the model as well as the method.


2011 ◽  
Vol 383-390 ◽  
pp. 6587-6593
Author(s):  
Guo Zhong Huang ◽  
Zhong Guang Wu ◽  
Can Sheng Yang ◽  
Hui Liu

Given factors influencing construction safety has characteristics of fuzziness and uncertainty, an evaluation model based on Fuzzy-Set Pair Analysis is put forward, which combines advantages of fuzzy comprehensive analysis method and set pair analysis method. According to characteristics of construction, the construction safety evaluation index system is constructed, the weight of each index is determined by Interval Analytic Hierarchy Process (IAHP) and connection degree is calculated, so the safety condition development and uncertainty rank of evaluated construction sites are calculated. It is shown that the model can deal with certainty and uncertainty of information in safety evaluation at the same time, thus good results can be obtained through application of the model.


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