• Title/Summary/Keyword: Analytic Hierarchy Process

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Development of Construction Process Safety Information System Using Analytic Hierarchy Process (AHP를 활용한 건설공정 안전평가 정보시스템 개발)

  • Kim Min-Jun;Jo Jung-Hyun;Jun Hyun-Jeong;Lee Byung Gee
    • Proceedings of the Safety Management and Science Conference
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    • 2005.05a
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    • pp.39-44
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    • 2005
  • Process control and autonomous safety control by applying PSM(Process Safety Management) method using AHP(Analytic Hierarchy Process) and to development of PSIM(Process Safety Information Management) evaluation method in the construction. The reason why PSIM method should be quantitative and substantial progress is because it contributes Korean constructing companies to enhancing their safety control ability and to taking an equal stance just like developed countries, thereby strengthening their competitive edges.

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Evidential Analytic Hierarchy Process Dependence Assessment Methodology in Human Reliability Analysis

  • Chen, Luyuan;Zhou, Xinyi;Xiao, Fuyuan;Deng, Yong;Mahadevan, Sankaran
    • Nuclear Engineering and Technology
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    • v.49 no.1
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    • pp.113-123
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    • 2017
  • In human reliability analysis, dependence assessment is an important issue in risky large complex systems, such as operation of a nuclear power plant. Many existing methods depend on an expert's judgment, which contributes to the subjectivity and restrictions of results. Recently, a computational method, based on the Dempster-Shafer evidence theory and analytic hierarchy process, has been proposed to handle the dependence in human reliability analysis. The model can deal with uncertainty in an analyst's judgment and reduce the subjectivity in the evaluation process. However, the computation is heavy and complicated to some degree. The most important issue is that the existing method is in a positive aspect, which may cause an underestimation of the risk. In this study, a new evidential analytic hierarchy process dependence assessment methodology, based on the improvement of existing methods, has been proposed, which is expected to be easier and more effective.

A Study on the Application of Analytic Hierarchy Process to Improve the Fairness of Evaluation Indicators for the National Defense Core Technology R&D Projects (국방 핵심기술 연구개발 사업의 평가지표 개선을 위한 계층분석적의사결정기법 적용 연구)

  • Kim, Chan-Soo;Cho, Kyu-Kab
    • Journal of the Korea Institute of Military Science and Technology
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    • v.10 no.3
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    • pp.79-89
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    • 2007
  • This study suggests the applicability of an AHP(Analytic Hierarchy Process) to improve the validity and fairness of evaluation index to assess the defense core-technology R&D projects. This study focused on the design of the proposal and performance evaluation index to structure them into a hierarchy using AHP which can be applicable to take the opinion of the defense R&D experts. Using the refined evaluation index, we propose a technique to enhance the reliability of the defense R&D projects evaluation system.

A Analysis of Relative Importance of Evaluation Categories for Hospital Food Service by Analytic Hierarchy Process (AHP기법을 이용한 병원 환자식 운영 품질 평가 분야의 중요도 분석)

  • Sohn, Chun-Young;Yang, Il-Sun
    • The Korean Journal of Food And Nutrition
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    • v.23 no.4
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    • pp.470-477
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    • 2010
  • The purposes of this study were to identify the evaluation categories, areas, attributes of the hospital food service and to define the relative importance of the evaluation categories, areas, attributes of the hospital food service using analytic hierarchy process. A survey was conducted from January 8th to 25th in 2007. Questionnaires were mailed to the 310 directors of dietetic departments of hospitals that included 160 primary hospitals, 107 secondary hospitals, and 43 tertiary hospitals. The result of the analytic hierarchy process indicated that relative importance of evaluation category was 0.5259 for food service management and 0.3407 for nutrition care. The food service management consisted of four subcategories, which are equipment standard, sanitation, production, and delivery service. Sanitation(relative importance: 0.2652) was the most important area among the subcategories and it was followed by equipment standard(0.2067), delivery service(0.1864) and production(0.1848). The nutrition care has two subcategories, menu management and meal management. The relative importance of menu management(0.4174) was higher than that of meal management(0.3555). The quality of food service and nutrition care to inpatients can be improved by the evaluation system based on appropriate applications of the developed evaluation indicators for hospital food service systems.

A Study on a Model Development of web Site Evaluation in Digital Library Using AHP Technique (전자도서관 웹사이트 평가 모델 개발을 위한 AHP (Analytic Hierarchy Process)기법 활용에 관한 연구)

  • Chae Kyun-Shik;Lee Eung-Bong
    • Journal of the Korean Society for Library and Information Science
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    • v.38 no.3
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    • pp.103-118
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    • 2004
  • Much investment has been to improve quality of web service as internet service is in pursuit of equilibrium. Web site of electronic library which offers various information has to be set a new standard for improving users service satisfaction by developing objsctive evaluation system. In this research we acquired standard of evaluation parameter such as contents, design, navigation, feedback, reference, privacy by analyzing domestic web site of electronic library We evaluated constructed model of usability evaluation using AHP(Analytic Hierarchy Process). We develop 'digital library web site evaluation model' based systematic analysis through polling category selected as evaluation guide.

Investigating multi-attributes for expanding new renewable energy in agricultural sectors : Applying the analytic hierarchy process (농업부문 신재생에너지 보급확대를 위한 다중속성 평가)

  • Lee, Sang-Ho;Park, Jae-Hong
    • Korean Journal of Agricultural Science
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    • v.38 no.1
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    • pp.183-190
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    • 2011
  • The paper is to analyze multi-attributes for expanding new renewable energy in agricultural sectors which have environmental, technical, economic, and social factors consisting of 15 attributes which have both positive and negative impacts. We applied the analytic hierarchy process (AHP) to data from opinion polls. As a result of the AHP survey, the overall results indicate that the respondents more weight on economical factor than environmental, technical, and social factors for expanding new renewable energy. At the lowest level, a comparison of individual 15 attributes within three factors shows that fixed cost highest in multi-attributes, followed by operating cost, technical superiority. To achieve the public acceptance about expanding new renewable energy in agricultural sectors, the policy-makers should take all relevant factors into account through the decision-making process by the public opinions.

Development of Woman Farmers Center Performance Indicators by Using the Analytic Hierarchy Process (AHP를 활용한 여성농업인센터사업 평가지표 개발)

  • Hwang, Dae-Yong;Kang, Kyeong-Ha;Gim, Gyung-Mee;Baek, Min-Hee
    • Journal of Agricultural Extension & Community Development
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    • v.15 no.4
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    • pp.599-619
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    • 2008
  • The study is to develop indicators for woman famers center using focus group meeting and AHP(Analytic Hierarchy Process), which is a method to derive relative weights for each evaluation indicators. The results of this study are as follows. We determined such as the three indicators that planning establishment(seven), promotion process of work(six), performance of work(nine). We analysed the weights of this indicators by AHP. The relative weights of performance of work was 0.5269, planning establishment 0.2554 and promotion process of work marked 0.2177. It was suggested that further research should be carried out to develop more objective assessment indicators.

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Application of the Analytic Hierarchy Process (AHP) on the National Nuclear R&D Projects (원자력연구개발사업의 사후평가를 위한 계층화 분석법(AHP)의 적용)

  • 곽승준;유승훈;신철오
    • Proceedings of the Korea Technology Innovation Society Conference
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    • 2001.05a
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    • pp.369-385
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    • 2001
  • A R&D project evaluation method has been applied for the national nuclear R&D projects in a developing-country setting. In the methodology, Saaty's analytic hierarchy process model is used to evaluate and rank of the selected nuclear R&D project which have a wide range of objectives and characteristics. The criteria used for evaluation related specifically to the Korea's evaluation needs and culture, and they are weighted according to their relative importance as perceived by the evaluator of the R&D project. As a real-world case of evaluation, we elicited and reproduced the evaluation process of the nuclear R&D projects which is going under the research process. As the results of the paper suggests, the methodology can be applied to the evaluation of the R&D projects and has much potential.

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Analysis of Airline Choice Factors with AHP(Analytic Hierarchy Process) (Focus on Domestic Airline) (AHP(Analytic Hierarchy Process)를 이용한 항공여객의 항공사 선택속성 분석(국내선을 중심으로))

  • Ha, Heon-Gu;O, Se-Hun
    • Journal of Korean Society of Transportation
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    • v.24 no.3 s.89
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    • pp.133-142
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    • 2006
  • The objective of this study is to analyze domestic air passengers' preferences for selecting domestic airline company. By the analytic hierarchy process(AHP) method, we tried to measure the weight of the qualitative factors objectively and scientifically. The overall results indicate that domestic air passengers place more weight on airport service factor than other service factors for selecting domestic airline. Also, reservation/ticketing and in-flight service factors are equivalent to airport service factor. These priorities are differently shown followed by passengers' income. Therefore, airline companies need to formulate the differentiated strategy and customer-oriented marketing plan based on identified customer needs.

Analytic Hierarchy Process Approach to Estimate Weights of Evaluation Categories for School Food Service Program in Korea (계층적 분석 과정을 이용한 학교급식 운영 품질 평가 분야의 중요도 분석)

  • Lee Min-A;Yang Il-Sun;Yi Bo-Sook;Kim Hyun-Ah;Park So-Hyun
    • Journal of Nutrition and Health
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    • v.39 no.1
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    • pp.74-83
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    • 2006
  • The purposes of this study were to (1) identify the evaluation categories, areas, attributes, and criteria of the school food service program using both a qualitative and a quantitative analyses, (2) define the relative importance of the evaluation categories, areas, attributes, and criteria of the school food service program using analytic hierarchy process, (3) organize the evaluation system to improve quality of the school food service in Korea. A survey was conducted from August to October 2004 to collect data from 172 dietitians, 15 school food service officials at the educational board, 10 professionals of school food service. Statistical analyses were performed on the data utilizing the SPSS 12.0 for Windows and Excel, such as Descriptive statistics and analytic hierarchy process was performed. The result of the analytic hierarchy process indicated that relative importance of evaluation category was 0.4319 (food service manage ment), 0.2369 (nutrition education), 0.1455 (satisfaction) and 0.0912 (parent involvement program). 'Sanitation, safety and facility (0.1739)' was the most important area among the subcategories of food service management, followed by nutrition management (0.1581), procurement (0.1375), production (0.1345), organization and personnel management (0.0662), planning (0.0644), food service evaluation (0.0585), financial accountability (0.0555), and information management (0.0554). There existed a relative importance on the three areas of the nutrition program and satisfaction evaluation category: students (0.5281, 0.6221), parents (0.1812, 0.1491), and teachers (0.1838, 0.1618). In the parent involvement program evaluation category, relative importance of committee and monitoring management was 0.4658 and information communication was 0.3724. The quality of food and service to school children can be improved by the appropriate application of the developed evaluation tool for the school food service program.