期刊文献+
共找到145篇文章
< 1 2 8 >
每页显示 20 50 100
Preliminary Study on the Construction of Evaluation Index System for Clinical Medicine Postgraduates Based on Job Competency
1
作者 Dandan Yuan Yunhong Liu Chao Wang 《Journal of Contemporary Educational Research》 2024年第11期123-129,共7页
Objective:To evaluate the practicality of constructing multiple evaluation index systems for postgraduates in clinical medicine professional degree based on job competency.Methods:The theoretical framework of the eval... Objective:To evaluate the practicality of constructing multiple evaluation index systems for postgraduates in clinical medicine professional degree based on job competency.Methods:The theoretical framework of the evaluation index system was initially developed using expert consultation,literature review,and other methods.20 survey experts were selected and consulted using the Delphi method to screen and evaluate the weights of multiple indicators.Data was then entered into a table to evaluate the practicality of the constructed indicators.Results:The questionnaire recovery rate of the first round of expert consultation was 92.50%,and the second round was 100.00%.The comparison between the two groups showed P<0.05.The authority level of the first round was 0.817,and the second round was 0.811.In the first round of coordination,the chi-square value of the first-level indicators was 0.498,and the chi-square value of the second-level indicators was 0.628.In the second round of coordination,the chi-square value of the first-level indicators was 0.573,and the chi-square value of the second-level indicators was 0.634.The comparison between the two rounds showed P<0.05.The evaluation index system included 2 first-level indicators,5 second-level indicators,and 31 third-level indicators.Conclusion:Constructing an evaluation index system based on job competency is highly scientific,with a reasonable construction process and high practical value. 展开更多
关键词 Job competency Clinical medicine profession POSTGRADUATES Evaluation index system
下载PDF
Exploration and Research on Textbook Quality Evaluation Index System Based on Engineering Major in Higher Education
2
作者 Xiaoyang Yue Yanqiong Wu 《Journal of Contemporary Educational Research》 2024年第3期1-6,共6页
The report of the Chinese 20th National Congress put forward“strengthening the construction and management of textbooks”for the first time,which indicates the importance of textbook construction and highlights the v... The report of the Chinese 20th National Congress put forward“strengthening the construction and management of textbooks”for the first time,which indicates the importance of textbook construction and highlights the vital position of textbooks in the overall development of the country.From the perspective of textbook quality,and based on the research and analysis of the policy requirements and current evaluation indicators of higher education textbooks,this paper establishes the textbook quality evaluation index system composed of basic indicators and evaluation indicators.This system is based on the principles of science,comprehensiveness,operability,and target-oriented approach.It provides a relatively scientific,objective,and fair reference system for the management and evaluation of textbooks. 展开更多
关键词 Textbooks Evaluation index system Higher education Engineering major
下载PDF
Construction of an Evaluation Index System for Innovation and Entrepreneurship Education in Vocational Colleges from Students’Perspective
3
作者 Aihong Wang Yueming Zhan +1 位作者 Wendie Wang Liqun Xu 《Journal of Contemporary Educational Research》 2024年第9期10-16,共7页
Innovation and entrepreneurship education is an essential content in the current teaching of colleges and universities and an important driving force to promote students’employment.Currently,colleges and universities... Innovation and entrepreneurship education is an essential content in the current teaching of colleges and universities and an important driving force to promote students’employment.Currently,colleges and universities continue to strengthen the innovation of innovation and entrepreneurship teaching,and the construction of the evaluation system of innovation and entrepreneurship education is lagging.The evaluation system is an important evaluation standard for innovation and entrepreneurship teaching and the basis for educational innovation,which is also a critical part of teaching that requires attention.This paper takes the construction of the evaluation index system of innovation and entrepreneurship education in vocational colleges as the research goal and understands the function of innovation and entrepreneurship evaluation as well as the evaluation principle through the literature analysis method.It also analyzes the evaluation index system of innovation and entrepreneurship teaching from students’perspective to provide an effective reference for the implementation of innovation and entrepreneurship education in higher vocational colleges. 展开更多
关键词 Student perspective Vocational college Innovation and entrepreneurship education Evaluation index system
下载PDF
Development of an Information-Based Leadership Evaluation Index System for School Management Teams:A Comprehensive Approach
4
作者 Wei Li Fang Liu 《Journal of Contemporary Educational Research》 2024年第4期35-40,共6页
In the context of educational informatization reform,there are many uncertain factors in the process of education development.To optimize the educational environment so that it can be effectively combined with informa... In the context of educational informatization reform,there are many uncertain factors in the process of education development.To optimize the educational environment so that it can be effectively combined with information technology,teachers need to change their teaching ideas,strengthen the school’s own adaptability to informatization,and promote the development of informatization construction in schools.As a branch of information leadership,the management team should establish an evaluation index system for information leadership in order to ensure the construction of school informatization,so as to provide a boost for the integration of school resources and information technology.Based on the overview and connotation of information-based leadership of the management team,this paper explores the construction of an evaluation index system of information-based leadership of the school management team,aiming to provide references for the research of relevant personnel in the future. 展开更多
关键词 School management team Information-based leadership Evaluation index system
下载PDF
Spectral purification improves monitoring accuracy of the comprehensive growth evaluation index for film-mulched winter wheat 被引量:1
5
作者 Zhikai Cheng Xiaobo Gu +5 位作者 Yadan Du Zhihui Zhou Wenlong Li Xiaobo Zheng Wenjing Cai Tian Chang 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2024年第5期1523-1540,共18页
In order to further improve the utility of unmanned aerial vehicle(UAV)remote-sensing for quickly and accurately monitoring the growth of winter wheat under film mulching, this study examined the treatments of ridge m... In order to further improve the utility of unmanned aerial vehicle(UAV)remote-sensing for quickly and accurately monitoring the growth of winter wheat under film mulching, this study examined the treatments of ridge mulching,ridge–furrow full mulching, and flat cropping full mulching in winter wheat.Based on the fuzzy comprehensive evaluation (FCE) method, four agronomic parameters (leaf area index, above-ground biomass, plant height, and leaf chlorophyll content) were used to calculate the comprehensive growth evaluation index (CGEI) of the winter wheat, and 14 visible and near-infrared spectral indices were calculated using spectral purification technology to process the remote-sensing image data of winter wheat obtained by multispectral UAV.Four machine learning algorithms, partial least squares, support vector machines, random forests, and artificial neural network networks(ANN), were used to build the winter wheat growth monitoring model under film mulching, and accuracy evaluation and mapping of the spatial and temporal distribution of winter wheat growth status were carried out.The results showed that the CGEI of winter wheat under film mulching constructed using the FCE method could objectively and comprehensively evaluate the crop growth status.The accuracy of remote-sensing inversion of the CGEI based on the ANN model was higher than for the individual agronomic parameters, with a coefficient of determination of 0.75,a root mean square error of 8.40, and a mean absolute value error of 6.53.Spectral purification could eliminate the interference of background effects caused by mulching and soil, effectively improving the accuracy of the remotesensing inversion of winter wheat under film mulching, with the best inversion effect achieved on the ridge–furrow full mulching area after spectral purification.The results of this study provide a theoretical reference for the use of UAV remote-sensing to monitor the growth status of winter wheat with film mulching. 展开更多
关键词 mulched winter wheat machine learning fuzzy comprehensive evaluation comprehensive growth evaluation index unmanned aerial vehicle
下载PDF
Developments in the study of Chinese herbal medicine's assessment index and action mechanism for diabetes mellitus
6
作者 Xin-Yue Liu Han-Wen Zheng +3 位作者 Feng-Zhong Wang Tul-Wahab Atia Bei Fan Qiong Wang 《Animal Models and Experimental Medicine》 CAS CSCD 2024年第4期433-443,共11页
In traditional Chinese medicine(TCM),based on various pathogenic symptoms and the‘golden chamber’medical text,Huangdi Neijing,diabetes mellitus falls under the category‘collateral disease’.TCM,with its wealth of e... In traditional Chinese medicine(TCM),based on various pathogenic symptoms and the‘golden chamber’medical text,Huangdi Neijing,diabetes mellitus falls under the category‘collateral disease’.TCM,with its wealth of experience,has been treating diabetes for over two millennia.Different antidiabetic Chinese herbal medicines re-duce blood sugar,with their effective ingredients exerting unique advantages.As well as a glucose lowering effect,TCM also regulates bodily functions to prevent diabetes associated complications,with reduced side effects compared to western synthetic drugs.Chinese herbal medicine is usually composed of polysaccharides,saponins,al-kaloids,flavonoids,and terpenoids.These active ingredients reduce blood sugar via various mechanism of actions that include boosting endogenous insulin secretion,enhancing insulin sensitivity and adjusting key enzyme activity and scavenging free radicals.These actions regulate glycolipid metabolism in the body,eventually achiev-ing the goal of normalizing blood glucose.Using different animal models,a number of molecular markers are available for the detection of diabetes induction and the molecular pathology of the disease is becoming clearer.Nonetheless,there is a dearth of scientific data about the pharmacology,dose-effect relationship,and structure-activity relationship of TCM and its constituents.Further research into the efficacy,toxicity and mode of action of TCM,using different metabolic and molecular markers,is key to developing novel TCM antidiabetic formulations. 展开更多
关键词 animal model Chinese herbal medicine diabetes mellitus evaluation index mechanism of action
下载PDF
A preliminary site selection system for underground hydrogen storage in salt caverns and its application in Pingdingshan,China
7
作者 Liangchao Huang Yanli Fang +6 位作者 Zhengmeng Hou Yachen Xie Lin Wu Jiashun Luo Qichen Wang Yilin Guo Wei Sun 《Deep Underground Science and Engineering》 2024年第1期117-128,共12页
Large‐scale underground hydrogen storage(UHS)provides a promising method for increasing the role of hydrogen in the process of carbon neutrality and energy transition.Of all the existing storage deposits,salt caverns... Large‐scale underground hydrogen storage(UHS)provides a promising method for increasing the role of hydrogen in the process of carbon neutrality and energy transition.Of all the existing storage deposits,salt caverns are recognized as ideal sites for pure hydrogen storage.Evaluation and optimization of site selection for hydrogen storage facilities in salt caverns have become significant issues.In this article,the software CiteSpace is used to analyze and filter hot topics in published research.Based on a detailed classification and analysis,a“four‐factor”model for the site selection of salt cavern hydrogen storage is proposed,encompassing the dynamic demands of hydrogen energy,geological,hydrological,and ground factors of salt mines.Subsequently,20 basic indicators for comprehensive suitability grading of the target site were screened using the analytic hierarchy process and expert survey methods were adopted,which provided a preliminary site selection system for salt cavern hydrogen storage.Ultimately,the developed system was applied for the evaluation of salt cavern hydrogen storage sites in the salt mines of Pingdingshan City,Henan Province,thereby confirming its rationality and effectiveness.This research provides a feasible method and theoretical basis for the site selection of UHS in salt caverns in China. 展开更多
关键词 analytic hierarchy process(AHP) evaluation index hydrogen storage salt cavern site selection
下载PDF
Enhancing Autonomy Capability in Regional Power Grids:A Strategic Planning Approach with Multiple Autonomous Evaluation Indexes
8
作者 Jie Ma Tong Zhao +8 位作者 Yuanzhao Hao Wenwen Qin Haozheng Yu Mingxuan Du Yuanhong Liu Liang Zhang Shixia Mu Cuiping Li Junhui Li 《Energy Engineering》 EI 2024年第9期2449-2477,共29页
After the integration of large-scale DistributedGeneration(DG)into the distribution network,the randomness and volatility of its output result in a reduction of spatiotemporal alignment between power generation and de... After the integration of large-scale DistributedGeneration(DG)into the distribution network,the randomness and volatility of its output result in a reduction of spatiotemporal alignment between power generation and demand in the distribution network,exacerbating the phenomenon of wind and solar power wastage.As a novel power system model,the fundamental concept of Regional Autonomous Power Grids(RAPGs)is to achieve localized management and energy autonomy,thereby facilitating the effective consumption of DGs.Therefore,this paper proposes a distributed resource planning strategy that enhances the autonomy capabilities of regional power grids by considering multiple evaluation indexes for autonomy.First,a regional Energy Storage(ES)configuration strategy is proposed.This strategy can select a suitable reference value for the upper limit of ES configuration based on the regional load andDGoutput to maximize the elimination of source load deviations in the region as the upper limit constraint of ES capacity.Then,a control strategy for regional ES is proposed,the charging and discharging reference line of ES is set,and multiple autonomy and economic indexes are used as objective functions to select different proportions of ES to control the distributed resources of the regional power grid and establish evaluation indexes of the internal regional generation and load power ratio,the proportion of power supply matching hours,new energy consumption rate and tie line power imbalance outside the region to evaluate changes in the regional autonomy capabilities.The final simulation results showthat in the real regional grid example,the planning method in the planning year in the region of the overall power supply matching hour ratio and new energy consumption rate increased by 3.9%and 4.8%on average,and the power imbalance of the tie line decreased by 7.8%on average.The proposed planning approach enables the maximization of regional autonomy while effectively smoothing the fluctuation of power exchange between the regional grid and the higher-level grid.This presents a rational and effective planning solution for the regional grid,facilitating the coordinated development between the region and the distribution network. 展开更多
关键词 Regional autonomous power grid distributed generation distributed energy storage regional planning strategy evaluation index
下载PDF
Discussion and Application of Planning EIA Index System in the Industrial Development Region Based on Low Carbon Economy 被引量:1
9
作者 熊鸿斌 王萍 +1 位作者 金潇 项芳 《Meteorological and Environmental Research》 CAS 2010年第12期86-90,共5页
Aimed at the low carbon economy and the characteristics of planning EIA in the industrial development region,the planning EIA index system which merged with the low carbon economy concept in the industrial development... Aimed at the low carbon economy and the characteristics of planning EIA in the industrial development region,the planning EIA index system which merged with the low carbon economy concept in the industrial development region was established.The construction planning of national eco-industrial park in Hefei High-tech Industrial Development Zone was comprehensively evaluated by using the gray correlation method.The evaluation results of considering and without considering the low carbon index were contrasted and were verified by using the improved entropy method.The results showed that the regional sustainable development index constantly rose,and the planning was reasonable.Moreover,the suggestions were also put forward to tackle the problems. 展开更多
关键词 Planning EIA in the industrial development region Low carbon economy Evaluation index system China
下载PDF
Study on the evaluation index system and evaluation method for self-elevating drilling unit design 被引量:1
10
作者 王运龙 纪卓尚 《Journal of Marine Science and Application》 2009年第1期46-52,共7页
In the process of designing self-elevating drilling unit, it is important, yet complicated, to use comparison and filtering to select the optimum scheme from the feasible ones. In this research, an index system and me... In the process of designing self-elevating drilling unit, it is important, yet complicated, to use comparison and filtering to select the optimum scheme from the feasible ones. In this research, an index system and methodology for the evaluation of self-elevating drilling unit was proposed. Based on this, a multi-objective combinatorial optimization model was developed, using the improved grey relation Analysis (GRA), in which the analytic hierarchy process (AHP) was used to determine the weights of the evaluating indices. It considered the connections within the indices, reflecting the objective nature of things, and also considered the subjective interests of ship owners and the needs of designers. The evaluation index system and evaluation method can be used in the selection of an optimal scheme and advanced assessment. A case study shows the index system and evaluation method are scientific, reasonable, and easy to put into practice. At the same time, such an evaluation index system and evaluation method will be helpful for making decisions for other mobile platforms. 展开更多
关键词 self-elevating drilling unit evaluation index system evaluation method grey relation analysis (GRA) analytic hierarchy process (AHP)
下载PDF
Evaluation index system of shared energy storage market towards renewable energy accommodation scenario:A China’s Qinghai province context 被引量:14
11
作者 Baomin Fang Weiqiang Qiu +3 位作者 Maochun Wang Wei Zhou Zhenzhi Lin Fushuan Wen 《Global Energy Interconnection》 EI CAS CSCD 2022年第1期77-95,共19页
With the ever-increased installed capacity of renewable energy generation units in a power system,the so-called shared energy storage(SES),a novel business model under the umbrella of the shared economy principle,has ... With the ever-increased installed capacity of renewable energy generation units in a power system,the so-called shared energy storage(SES),a novel business model under the umbrella of the shared economy principle,has the potential to play an essential role in the accommodation of renewable energy generation.However,unified evaluation standards and methods,which can help decision-makers analyze the performance of the SES market,are still not available.In this paper,an evaluation index system of the SES market is designed based on the trading rules of China’s Qinghai province and the structure-conduct-performance(SCP)analytical model.Moreover,the definition and characteristics of the indices,which can show the performance of the SES market from different perspectives,are given.Furthermore,the ideal cases are presented as the evaluation benchmark based on the development expectation of the SES market,and the analytic hierarchy process(AHP)and the technique for order preference by similarity to an ideal solution(TOPSIS)are applied to evaluate the SES market comprehensively.Finally,a case study based on actual data of the SES trading pilot project in Qinghai shows that the evaluation index system can reflect the operation status,existing problems and influencing factors of the SES market. 展开更多
关键词 Shared energy storage(SES) Renewable energy accommodation scenario Evaluation index system Ancillary service market
下载PDF
Establishing evaluation index system for desertification of Keerqin sandy land with remote sensing data 被引量:4
12
作者 FAN Wen-yi ZHANG Wen-hua +1 位作者 YU Su-fang LIU Dan 《Journal of Forestry Research》 SCIE CAS CSCD 2005年第3期209-212,共4页
Keerqin sand land is located in the transitional terrain between the Northeast Plain and Inner Mongolia (42°41′-45°15′N, 118°35′-123°30′ E) in Northeast China and it is seriously affected by ... Keerqin sand land is located in the transitional terrain between the Northeast Plain and Inner Mongolia (42°41′-45°15′N, 118°35′-123°30′ E) in Northeast China and it is seriously affected by desertification. According to the configuration and ecotope of the earths surface, the coverage of vegetation, occupation ratio of bare sandy land and the soil texture were selected as evaluation indexes by using the field investigation data. The evaluation index system of Keerqin sandy desertification was established by using Remote Sensing data. and the occupation ratio of bare sandy land was obtained by mixed spectrum model. This index system is validated by the field investioation data and results indicate that it is suitable for the desertification evaluation of Keerqin.Foundation Item: This study is supported by a grant from the National Natural Science Foundation of China (No. 30371192) 展开更多
关键词 Sandy desertification Evaluation index system Remote sensing data Keerqin sandy land Inner Mongolia
下载PDF
Evaluation index system for positive operation of water conservancy projects 被引量:3
13
作者 Qing-yuan ZHU Guo-hua FANG 《Water Science and Engineering》 EI CAS 2009年第4期110-117,共8页
The conditions for the positive operation of water conservancy projects are described in this paper. A scientific and effective evaluation index system was established based on frequency analysis, theoretical analysis... The conditions for the positive operation of water conservancy projects are described in this paper. A scientific and effective evaluation index system was established based on frequency analysis, theoretical analysis, and expert consultation. This evaluation index system can be divided into six first-level indices: the degree to which facilities are intact and functionality standards are reached, the status of operation and management funds, the rationality and degree of advancement of the management team structure, the adaptability and rationality of the water conservancy project management system, the degree of automatization and informationization of the management techniques, and the conduciveness of the exterior environment. The weights for evaluation indices were obtained through the analytic hierarchy process method with consideration of the difference between public welfare and profit-oriented water conservancy projects. This study provides a scientific method for evaluating the positive operation of water conservancy projects. 展开更多
关键词 water conservancy project positive operation evaluation index system analytic hierarchy process WEIGHT
下载PDF
The study of coal mine equipment’s comprehensive evaluation index system and evaluation method 被引量:2
14
作者 王新华 史国庆 《Journal of Coal Science & Engineering(China)》 2004年第2期117-121,共5页
Equipment management is one of the important parts of business administra- tion of coal. Most of coal mines take no account of their equipment management, and have no comprehensive and effective evaluation index syste... Equipment management is one of the important parts of business administra- tion of coal. Most of coal mines take no account of their equipment management, and have no comprehensive and effective evaluation index system. Based on the analysis of the equipment evaluation measures of reform and the applications, the paper built up a comprehensive and effective evaluation index system of coal mine equipment, and im- proved the evaluation method with the use of fuzzy theory, analytic hierarchy process and entropy method. 展开更多
关键词 equipment of coal mine comprehensive evaluation index system fuzzy theory entropy method
下载PDF
Review of Research on the Evaluation Index System of Low-carbon City in China 被引量:1
15
作者 LIU Qinpu 《Journal of Landscape Research》 2016年第6期68-72,共5页
In order to promote the research on the evaluation index system of low-carbon city,this paper reviewed and summarized the current evaluation index systems in recent years and the concepts of lowcarbon city in China.Th... In order to promote the research on the evaluation index system of low-carbon city,this paper reviewed and summarized the current evaluation index systems in recent years and the concepts of lowcarbon city in China.The current evaluation index systems of low-carbon city in China could be divided into two types:two class index system and three class index system.The establishment of different index systems basically adheres to the scientific,systematic,operable and dynamic principles,and the target value and weight of evaluation index could be confirmed in multiple ways.This paper analyzed the existing problems in the evaluation index systems of low-carbon city,and came up with some suggestions and advice to promote relevant research. 展开更多
关键词 Low-carbon city Evaluation index system CLASSIFICATION Comprehensive review
下载PDF
Design of an Index System for Deep Groundwater Management Efficiency Evaluation: A Case Study in Tianjin City, China 被引量:1
16
作者 NAN Tian SHAO Jingli +2 位作者 CAO Xiaoyuan ZHANG Qiulan CUI Yali 《Chinese Geographical Science》 SCIE CSCD 2016年第3期325-338,共14页
An effective evaluation system can provide specific and practical suggestions to the deep groundwater management. But such kind of evaluation system has not been proposed in China. In this study, an evaluation index s... An effective evaluation system can provide specific and practical suggestions to the deep groundwater management. But such kind of evaluation system has not been proposed in China. In this study, an evaluation index system is specifically developed to evaluate deep groundwater management efficiency. It is composed of three first-level indicators(law enforcement capability, management ability, and management effectiveness) and eleven second-level indicators. The second-level indicators include seven mandatory indicators and four optional indicators. Piecewise linear function is used to normalize the quantitative indicators, and expert scoring method and questionnaire survey method are used to normalize the qualitative indicators. Then a comprehensive indicator weighting evaluation method is used to evaluate the first-level indicators and the target topic. A case study is carried out to evaluate deep groundwater management efficiency in Tianjin City. According to the evaluation score in each period, the management efficiency of every district in Tianjin City gradually improved. The overall evaluation score in the early deep groundwater extraction period is 0.12. After a series of deep groundwater protection efforts, this score reached to 0.61 in 2007, and met the regulation criteria. The evaluation results also showed that the further groundwater management efforts in Tianjin City should be focused on building a dynamic database to collect comprehensive deep well-log data; and on a reasonable design and distribution of the groundwater monitoring network. It demonstrated that the index system is suitable to locate the deficiencies of current groundwater management systems and to guide further improvements. It can then be used to protect deep groundwater. 展开更多
关键词 deep groundwater management evaluation index system law enforcement capability management ability management effectiveness
下载PDF
Construction of an evaluation index system for the innovativeness of nursing papers using the Delphi method 被引量:1
17
作者 Shi-Fan Han Rui-Fang Zhu +1 位作者 Jin-Lian Cheng Yan Cao 《Chinese Nursing Research》 CAS 2017年第3期151-154,共4页
Objective: The goal of this study was to construct an evaluation index system for the innovativeness of nursing papers. Methods: A total of 17 nursing experts were consulted for two rounds, and the reliability and w... Objective: The goal of this study was to construct an evaluation index system for the innovativeness of nursing papers. Methods: A total of 17 nursing experts were consulted for two rounds, and the reliability and weight of the constructed evaluation index system for the innovativeness of nursing papers were determined. Results: An evaluation system for the innovativeness of nursing papers was constructed, including 3 primary indexes, 8 secondary indexes, 14 tertiary indexes, and 8 quaternary indexes. The 3 primary indexes with their weights were new argument (0.547), new evidence (0.345), and new conclusion (0.109). Conclusions: The representativeness, the enthusiasm for the study, the degree of authority, the degree of coordination, and the convergence of the experts were high: therefore, an evaluation index system for the innovativeness of nursing papers based on the Delphi method can comprehensively and scientifically evaluate the innovativeness of nursing papers. 展开更多
关键词 Delphi Nursing paper lnnovativeness evaluation index system
下载PDF
Construction and Application of Oral English Evaluation Index System Based on AHP
18
作者 Yang Yanling Li Ha 《International Journal of Technology Management》 2014年第7期145-147,共3页
The paper confirms evaluation indexes of oral English with the application of Delphi technique and expert consultation, and then establishes hierarchical structure model of oral English evaluation index system. The we... The paper confirms evaluation indexes of oral English with the application of Delphi technique and expert consultation, and then establishes hierarchical structure model of oral English evaluation index system. The weight of each evaluation index is determined with the methods of Delphi and expert consultation again. A group of students' oral English is subsequently evaluated by using AHP (Analytic Hierarchy Process) based on oral English evaluation index system and the weights we set up in this thesis. 展开更多
关键词 Delphi technique expert consultation oral English evaluation index system AHP
下载PDF
Research on the Performance Evaluation Index System of Frontier County Governments in China ——Taking Hekou County as an Example
19
作者 CHEN Yuetong SANG Yuan +1 位作者 ZHANG Chi LIU Xinbo 《International English Education Research》 2018年第4期4-6,共3页
At present, the overall economic and social development of our country is fast, but the rate of development of the remote land and territories in the land is still far behind the speed of the inland and the east. This... At present, the overall economic and social development of our country is fast, but the rate of development of the remote land and territories in the land is still far behind the speed of the inland and the east. This has also triggered a series of frontier issues. This requires our frontier government to strengthen border governance, seize the opportunity to meet challenges, and at the same time we must also strengthen the assessment of the governance capacity of the frontier government. This article hopes that through the actual investigation and study of frontier counties and the consideration of border issues according to local conditions, a set of performance evaluation index system for frontier county-level governments will be proposed, which will help the frontier government in border control. 展开更多
关键词 frontier county government performance evaluation index
下载PDF
Configuration optimization model of multi-energy distributed generation system 被引量:2
20
作者 徐青山 徐敏姣 +1 位作者 李国栋 蒋菱 《Journal of Southeast University(English Edition)》 EI CAS 2017年第2期182-188,共7页
To integrate different renewable energy resources effectively in a microgrid, a configuration optimization model of a multi-energy distributed generation(DG) system and its auxiliary equipment is proposed. The model... To integrate different renewable energy resources effectively in a microgrid, a configuration optimization model of a multi-energy distributed generation(DG) system and its auxiliary equipment is proposed. The model mainly consists of two parts, the determination of initial configuration schemes according to user preference and the selection of the optimal scheme. The comprehensive evaluation index(CEI), which is acquired through the analytic hierarchy process(AHP) weight calculation method, is adopted as the evaluation criterion to rank the initial schemes. The optimal scheme is obtained according to the ranking results. The proposed model takes the diversity of different equipment parameters and investment cost into consideration and can give relatively suitable and economical suggestions for system configuration.Additionally, unlike Homer Pro, the proposed model considers the complementation of different renewable energy resources, and thus the rationality of the multi-energy DG system is improved compared with the single evaluation criterion method which only considers the total cost. 展开更多
关键词 multi-energy complementation distributed generation(DG) optimal configuration energy management comprehensive evaluation index(CEI) analytic hierarchy process(AHP)
下载PDF
上一页 1 2 8 下一页 到第
使用帮助 返回顶部