Fuzzy Comprehensive Evaluation of Urban Regional Innovation System Based on Bayes Discrimination

2018 ◽  
Vol 43 (1) ◽  
pp. 26-30
Author(s):  
Li Sun ◽  
Qiushi Bian ◽  
Siqi Fan

The accelerating process of economic globalization and the increasingly fierce international competition are conducive to the promotion of the construction of the urban regional innovation system. Based on this, the Bayesian discriminant model was established in this paper, and the development stage of the regional innovation system was prejudged. Then according to the discriminant analysis, the results of the pre judgment were tested. In addition, based on the innovation system of urban planning and construction, a framework of urban planning analysis based on regional innovation system was put forward, which was used to guide regional planning and implementation, and was applied to the planning of Shanxi science and technology innovation city. It is proved that the fuzzy evaluation system based on Bayes is beneficial to the innovative planning of the new city.

2019 ◽  
Vol 44 (3) ◽  
pp. 104-107
Author(s):  
Lin Liang ◽  
Yinbo Wen ◽  
Yuanyuan Lv

In the process of vigorously promoting urbanization, the city development became a new driving force for China's prosperity. To comprehensively analyze the urban regional innovation system, the typical urban city was taken as an empirical sample to consider as an urban regional innovation system. The fuzzy comprehensive evaluation method was used to evaluate the operation of typical urban regional innovation system, combined the cluster analysis and Bayesian discrimination for the research and analysis. The results showed that the evaluation of regional innovation system was a national innovation strategy. Therefore, the model provides an important evidence for the urban innovative development. The proposed targeted innovation development strategy is conducive to grasp the advantages and disadvantages of the typical urban regional innovation system construction as a whole. The analysis of the structural change layers and sub-distribution of urban regional innovation effectiveness helps to clarify the stage of urban development.


2013 ◽  
Vol 291-294 ◽  
pp. 1562-1567
Author(s):  
Ji Min Hu ◽  
Jian Long Gu ◽  
Chang Cui Hu ◽  
Hai Feng Wang

According to indicators’ information repetition and subjectivity of the indicators’ weight set during the variable fuzzy comprehensive evaluation, Principal Component analysis can help solve the weight of the relative indicators and reduce comprehensive evaluation dimensions of the variable fussy comprehensive evaluation. This paper has made a comprehensive evaluation of the status quo of Yunnan’s low carbon economy development(2005-2009), which turns out to be more practical compared with the mere variable fussy theory analysis, thus, principal component-variable fuzzy evaluation is a kind of feasible way to analyze the regional low carbon development status.


2012 ◽  
Vol 482-484 ◽  
pp. 2390-2395
Author(s):  
De Qiang Li

In the paper, we establish an evaluation system in the study of four aspects such as people, regulation, equipment and technology management, field management and engineering construction. We present an entropy weight multi-level fuzzy comprehensive evaluation model in power plant security on the basis of reliability identification. Firstly, it identifies the reliability of power plant security evaluation system. Secondly, it can meet the condition that the system is reliable. Then it obtains the indicator weight of all levels in the evaluation system by the entropy weight method. Finally, it carries out a comprehensive evaluation in power plant security by the multi-level fuzzy evaluation method.


2004 ◽  
Vol 471-472 ◽  
pp. 132-135 ◽  
Author(s):  
Ai Bing Yu ◽  
L.J. Zhong ◽  
Xin Li Tian

Evaluation system of grindability was proposed for advanced ceramics. Grinding forces and material removals of SiC, Al2O3, Si3N4 and ZrO2 were measured. Grindabilities of ceramics were evaluated with property parameters based on fuzzy comprehensive evaluation theory. The experimental results suggest that grindabilities of SiC and Al2O3 are better than those of Si3N4 and ZrO2. The fuzzy evaluation results show grindabilities of SiC and Al2O3 ceramics are classified as grade of very easy to grind, and Si3N4 and ZrO2 are classified as grade of difficult to grind. The ranking of maximum grinding principal stresses of ceramics considering Poisson’s ratio is SiC, Al2O3, ZrO2 and Si3N4. Theoretical analysis calculated with property parameters is consistent with experimental results in comparison of grinding output parameters. The proposed evaluation system for ceramic grindability is feasible, and the evaluated results are comprehensive and reasonable.


2014 ◽  
Vol 556-562 ◽  
pp. 6536-6539
Author(s):  
Tong Yu Jia

The competitive power of enterprise in the evaluation usually by enterprise economic benefits financial standards, in order to make the results more reasonable, this paper applied the fuzzy comprehensive evaluation method, by one insurance company management, human resources, market control ability to carry on the analysis, summarizes the influence of the competitiveness evaluation index, and use the weighted statistics calculation of index weight, the establishment of the enterprise competitive power evaluation fuzzy comprehensive evaluation model, and formed a relatively systematic and comprehensive evaluation system, this model is helpful to understand the development of the enterprise locus for enterprises to formulate the corresponding development strategy, to promote enterprise's sustainable development has a certain function, for the enterprise competitive power evaluation provides a quantitative analysis, so that the evaluation work to achieve satisfactory results. This method can also be extended to more the enterprise the competitive ability for transverse comparison.


2014 ◽  
Vol 587-589 ◽  
pp. 86-91
Author(s):  
Ri Jia Ding ◽  
Lu Yin

With respect to mining area, to establish an evaluation system that aims to reflecting its actual condition and assessing its sustainable development ability has been of importance. In this paper, we discussed the meaning of sustainable development and evaluation factors, and then built a fuzzy comprehensive evaluation model to evaluate the sustainable development condition of mining area.


2013 ◽  
Vol 339 ◽  
pp. 766-771 ◽  
Author(s):  
Li Zhen Du ◽  
Cheng Ran Wang ◽  
De Xin Tao

The Performance Evaluation Index System of automotive Supply Chain is established in this paper. Considering the time-varying characteristics of the evaluation object, combining Analytic Hierarchy Process (AHP) with fuzzy comprehensive evaluation, multi-level dynamic fuzzy evaluation model is adopted to comprehensively evaluate the overall performance of the automotive supply chain. Based on this, the Performance Evaluation System (PES) of automotive integrated supply chain is developed on MATLAB software platform. In the end, the validity and feasibility of the system is validated by an example.


Author(s):  
Feixiong Ma ◽  
Zichuan Zhu ◽  
Mi Zhou ◽  
Wen-Tsao Pan

At present, some classroom teaching evaluation methods are actually difficult to reasonably and fairly evaluate teachers’ true teaching level and classroom teaching quality. There are many shortcomings and drawbacks. In order to overcome the shortcomings of traditional teaching evaluation and enhance the evaluation effect, this paper combines the current advanced management methods with the merits of traditional evaluation methods, and applies the fuzzy evaluation method to combine qualitative assessment and quantitative assessment. First of all, establish a scientific and reasonable classroom teaching quality assessment index system, determine the standard assessment criteria, and then select and use the fuzzy comprehensive evaluation model to evaluate the classroom teaching quality, thus establishing a complete and effective teaching quality evaluation system.


2013 ◽  
Vol 726-731 ◽  
pp. 1109-1114
Author(s):  
Bing Qing Liu

This paper first analyzes domestic and foreign literature related to artificial reef evaluation, and then summarizes the ecological effects of artificial reefs. Accordingly, a comprehensive evaluation system on ecological effects of artificial reef is established. Further, a fuzzy comprehensive evaluation model based on grey clustering analysis is derived and presented. The model takes the artificial reef project in East China Sea as an example. An empirical study is conducted to obtain fuzzy evaluation matrix and grade evaluation result. Finally, the result of model shows consistency with the actual ecological environment which verifies the correctness of the model.


Author(s):  
Hongcheng Jiang ◽  
◽  
Yiting Liu

The project-based classroom teaching has entered the connotative development stage in the development process of Higher Vocational Education in China. It is necessary to evaluate the comprehensive teaching quality including the implementation background, implementation conditions, implementation process and implementation results, but there are few studies on this aspect at present. Therefore, this paper introduces the CIPP evaluation model, based on the analysis of the necessity and applicability of CIPP model in Higher Vocational project-based curriculum teaching quality evaluation, constructs the evaluation index system of Higher Vocational project-based curriculum teaching quality based on CIPP, and discusses the multi-level fuzzy comprehensive evaluation model on the basis of weighting the evaluation index by using AHP. Finally, it takes the teaching quality of cost accounting and practice project in Higher Vocational Colleges as an example to discuss the application of the model.


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