Ecological Evaluation of Qingshan Lake Based on AHP Method

2011 ◽  
Vol 422 ◽  
pp. 619-622
Author(s):  
Zao Hong Zhou

As the object of study, Analytic Hierarchy Process(AHP) method was used for the Qingshan Lake ecological evaluation. The evaluation results show that the weights of evaluation indexes of the ecological service function is 0.64, the ecological protection function is 0.26, and the resources function is 0.1. The weight of homogenization flood function is 0.31. The weight of land resources function is 0.004. They are the maximum and minimum value in the single index divided. According to ecological evaluation criteria and standards for nature reserve, by calculating the comprehensive evaluation index(CEI=0.58) obtains the ecological quality grade is general.

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.


Information ◽  
2020 ◽  
Vol 11 (10) ◽  
pp. 481
Author(s):  
Ching Li ◽  
Chia-Wen Lee ◽  
Tzu-Chun Huang ◽  
Wei-Shiang Lai

The interactive mechanism among platform operators, content producers, and information receivers is increasingly complex in human–computer symbiosis. The purpose of this study is to identify the interactive value among platform operators, content producers, and information receivers with regard to information through the health and fitness apps by adopting an advanced Analytic Hierarchy Process (AHP) method derived from professional perspectives of app users and operators, key opinion leaders, scholars, and officers. The AHP method was allocated weightings to the evaluation criteria from the twelve panelists from three groups of platform operators, content producers, and information receivers. After focus group interviews were conducted, four dimensions and twelve sub-dimensions of the initial health and fitness apps were obtained as follows: Content category: Monitoring, exercise, journaling, and sleeping; (2) User reviews: Fuctionality, interactivity, and criticism; (3) Content updates: New feature, correctness, and new language; (4) Platform terms: Privacy, accuracy, ownership, and right of use. The study integrated the panelists’ opinions toward health and fitness apps and analyzed the weight of each indicator according to their importance by Power Choice V2.5. The results revealed that the weights of dimensions of health and fitness apps were sorted by content category, user review, platform terms, and content update, as well as that the weights of the top six sub-dimensions were followed: monitoring, exercise, functionality, interactivity, privacy, and accuracy. Content producers suggested increasing the popularity of their products by adding new features, whereas information receivers preferred to correct problems. Content producers and information receivers graded platform terms as less essential, whereas platform operators rated platform terms higher. This study can contribute to assisting the health and fitness industry and the overall strategic operative process by identifying how the effectiveness in the procedures, estimative process, and cost-down can enhance competitiveness to further improve users experience and satisfaction.


2010 ◽  
Vol 38 (7) ◽  
pp. 895-905 ◽  
Author(s):  
Wen-Yu Chiu ◽  
Yuan-Duen Lee ◽  
Tsai-Yuan Lin

Not only are personal trainers the face of the personal fitness industry, they also generate a significant portion of revenue in this multi-billion dollar business. It is therefore essential to produce the best possible personnel. In order to assist the industry in selecting the best trainers, we developed a preliminary personal trainer evaluation system based on a survey of experts. The analytic hierarchy process (AHP) method was then applied to the system. Of the three major dimensions – achievement, teaching, and service results – achievement results, which include course sales and team achievement, were identified as the most important.


2014 ◽  
Vol 1070-1072 ◽  
pp. 651-656
Author(s):  
De Xian Liu ◽  
Jian Hua Zhang ◽  
Bin Cao

Reasonable black-start scheme is of great significance to power system restoration. The entropy method and improved analytic hierarchy process algorithm are applied in evaluation indexes determination. Compared to the traditional algorithm, it takes into account the objectivity of reality and the subjectivity of human experience and adjusts both relative importance by a impact factor. It dose.t need the optimization calculations. At the same time, the fuzzy consistent matrix is applied to improve the traditional analytic hierarchy process, avoiding the consistence problems. Finally, compare the pros and cons of each program by calculating the comprehensive evaluation index to achieve the program’s full sort. The calculation process is simple, the efficiency is obviously improved and the availability of the method is validated through an example.


2012 ◽  
Vol 178-181 ◽  
pp. 2779-2783
Author(s):  
Tao Ge

In order to allocate the highway emergency resources rationally, with the timeliness, importance, scarcity and capital occupancy of the emergency supplies used as evaluation indexes, this paper use the analytic hierarchy process to determine the weight of each index, and use fuzzy comprehensive evaluation method to evaluate the emergency resource demands. The paper provides a comprehensive evaluation of resource requirements for highway emergency resources ,such as the highway patrol car, sweeper truck, fire engines, medical vehicles and wrecker. Through qualitative and quantitative analysis, the results are rational,effective and more consistent with reality, on which can be based in emergency resource allocation.


2017 ◽  
Vol 11 (1) ◽  
pp. 70-81 ◽  
Author(s):  
Wang Guangyue ◽  
Li Jiong ◽  
Ye Feifan ◽  
Sun Guorui

Based on the analysis of the classification criteria from various factors,a comprehensive evaluation system of the erosion stability of the vegetated eco-slope protected by 3D geomat is established. To solve the problem of uncertainty in the slope erosion stability analysis and consider the feature of both of random and fuzziness, the theory of Cloud Model has been applied into comprehensive evaluation to realize the uncertainty conversion between the qualitative concept and the quantitative data. By constructing the qualitative rule generator, the specific score of the evaluation index is determined according to the uncertain reasoning. The weights of the evaluation indexes are determined with the help of the Analytic Hierarchy Process developed by Cloud Model (CM-AHP), and then the overall score of the comprehensive evaluation system is obtained. The results of engineering examples demonstrate the practicability and effectiveness of the assessment model, which provides a new way for the evaluation of the erosion stability of the vegetated eco-slope protected by the 3D geomat.


2015 ◽  
Vol 1092-1093 ◽  
pp. 1092-1097
Author(s):  
Ying Wang ◽  
Kui Sun ◽  
Xiao Lang He

According to the relevant specification and the actual survey results, this paper selects 14 evaluation indexes from the mine geological disasters, the destruction of landform landscape, aquifer breakdown and land resource utilization destroyed in four aspects, and then application of the Analytic Hierarchy Process (AHP) to quantify the weight of each index values, establish comprehensive evaluation mathematical model of the weighted scores based on Analytic Hierarchy Process. And applying the method to the eighth mine of Ann pingdingshan coal Co., LTD, the result of evaluation and the fact are identical, the evaluation method is reasonable and feasible.


2013 ◽  
Vol 454 ◽  
pp. 179-182
Author(s):  
Ya Na Zhang ◽  
Yan Liu

In the paper, Fuzzy extension AHP(Analytic Hierarchy Process) model is proposed to evaluate concrete structure durability, according to the concrete durability indexes are multiple-levels, multiple-factors and fuzzy. In the method, the extension interval judgment matrix is applied to calculated the weight of every durability index, at the same time the fuzzy comprehensive evaluation method is used which can obtain every evaluate grade level by level, therefore the ultimate evaluation result is obtained. The fuzzy extension AHP method is applied in the office building of the third rolling mill of Ma'anshan steel company. The analysis result shows that the fuzzy extension AHP method is more scientific, comprehensive, accurate and convenient than the traditional AHP method, which can evaluate the durability of concrete structure effectively.


2011 ◽  
Vol 99-100 ◽  
pp. 314-317
Author(s):  
Zhong Xu ◽  
Xiao Qing Fan ◽  
Tao Fan ◽  
Yong Tao Gao

Architectural physical environment is the most important determined elements of people comfortably using architectural space. This paper firstly analyzes the physical environment's constitution for architectural space; uses analytic hierarchy process(AHP) to establish a kind of comprehensive evaluation model for physical environment of architectural space to divide them into three-level evaluation indexes; then calculated the weight value of each index for scheme layer; at the same time, selects four teaching buildings as evaluation instances and provides the value of each index for physical environment of architectural space by experts' scoring method; at last, weights and composites with the foregoing weigh to obtain the comprehensive scores of each teaching buildings and conducts the comprehensive evaluation.


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