• Title/Summary/Keyword: ANALYTIC HIERARCHY PROCESS

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A SCM System Selection Problem using AHP Technique based on Benefit/Cost Analysis (편익/비용분석 기반의 AHP 기법을 이용한 SCM 시스템 선정 모델)

  • Seo, Kwang-Kyu
    • Journal of the Korea Safety Management & Science
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    • v.11 no.2
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    • pp.153-158
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    • 2009
  • An optimal selection problem of SCM system is one of the critical issues for the company's competitiveness and performance under global economy. This paper presents a hierarchy model consisted of characteristic factors for introducing SCM system and an AHP (Analytic Hierarchy Process) based decision-making model for SCM system evaluation and selection. The proposed model can systematically construct the objectives of SCM system selection to meet the business goals. This paper focuses on selecting an optimal SCM system considering both all decision factors and sub-decision factors of a hierarchy model. Especially, the benefit/cost analysis is applied to choose SCM system. A case study shows the feasibility of the proposed model and the model can help a company to make better decision-making in the SCM system selection problem.

A Study on Model Establishment of the Validity Evaluation for BTL Project Expenses Using an Analytic Hierarchy Process (계층분석법(AHP)을 이용한 BTT사업비 타당성 평가모형 정립에 관한 연구)

  • Jung, Young-Han
    • Journal of the Korea Institute of Building Construction
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    • v.8 no.6
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    • pp.155-160
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    • 2008
  • The BTL project, 4 years since its operation. has benchmarked the PFI Project in Japan and has been introduced. Given the evaluation step to select a preferred bidder, in a technological factor, the basic plans are corrected and complemented, whereas in a price factor, the low price bidding system is being enforced. There is concern that how to select preferred bidders and how to operate project costs during operation and management period may be problematic. Thus, in this study, using the Analytic Hierarchy Process, the method of deciding the priority to select preferred bidders in an early stage of the project and the evaluation model to evaluate the validity of BTL project expenses in process of project enforcement are established. Targeting the group composed of experts who have experiences in the BTL project. Then, the levelling of evaluation factors and grouping have been carried out as following : LCC analysis and disbursement for government including two more detailed factors.

Improvement of Environmental Education in Elementary School Using Analytic Hierarchy Process (위계분석과정을 활용한 초등학교 환경교육 활성화 방안)

  • Jung, Soon-Ok;Lee, Sang-Won;Bae, Young-Boo
    • Hwankyungkyoyuk
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    • v.20 no.4
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    • pp.145-165
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    • 2007
  • The purpose of this study is to investigate items for improving environmental education in elementary school for the more efficiency policies of environmental education. In this study, we investigated the relative importance of each items through Analytic Hierarchy Process for the various groups of the expert who is related with environmental education. We made hierarchical structure for efficiency education through brainstorming process. The hierarchical structure consisted of 3 high-level items and 8 low-level items. The questionnaires were distributed to 4 groups with 187 experts. After the consistency test of returned questionnaires, we gained 60 available questionnaires of experts. According to the generalization results of all groups, "The pro-environmental attitude of the teacher" is the most important. The second important thing is "The pro-environmental attitude of the schoolmaster" and the third is "Experiential learning and on-the-spot study concerning environment". And the following are "Budget for environmental education" and "Environmental education in discretionary activity", "Teaching materials for environmental education", "The cultivation of the experts on environmental education", "Environment event in school" in order. As the result, we have to intensify the pro-environmental attitude of the teachers and schoolmasters and develop experiential learning and on-the-spot study programs concerned environment to improve environmental education. At the same time, we need the more politic support related with budget for environmental education.

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A comparative study on validity of AHP and conjoint analysis: a case of cosmetics preference (계층적 의사결정과 컨조인트 분석의 타당성 비교: 화장품 선호 사례 조사)

  • Lee, Ji Hye;Jeong, Hyeong Chul
    • The Korean Journal of Applied Statistics
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    • v.29 no.5
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    • pp.921-933
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    • 2016
  • In this paper, we consider the comparisons of the personal preferences of analytic hierarchy process (AHP) and conjoint analysis (CA) which contain very relatively small number of alternatives. However, a direct performance comparison is not easy because these two methods have a much different process to achieve the final decision. Therefore, we adopt a validity and reference method with empirical case study for cosmetics preference of female college students. In case study, conjoint analysis has the merit of measuring internal validity; however, AHP has the merit of measuring predictive validity.

Analytic Hierarchy Process for Prioritizing Radiation Safety Measures in Medical Institutions

  • Hyun Suk Kim;Heejeong Jeong;Hyungbin Moon;Sang Hyun Park
    • Journal of Radiation Protection and Research
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    • v.49 no.1
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    • pp.40-49
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    • 2024
  • Background: This study aimed to prioritize policy measures to improve radiation safety management in medical institutions using the analytic hierarchy process. Materials and Methods: It adopted three policy options-engineering, education, and enforcement-to categorize safety management measures, the so-called Harvey's 3Es. Then, the radiation safety management measures obtained from the current system and other studies were organized into action plan categories. Using the derived model, this study surveyed 33 stakeholders of radiation safety management in medical institutions and analyzed the importance of each measure. Results and Discussion: As a result, these stakeholders generally identified enforcement as the most important factor for improving the safety management system. The study also found that radiation safety officers and medical physicists perceived different measures as important, indicating clear differences in opinions among stakeholders, especially in improving quality assurance in radiation therapy. Hence, the process of coordination and consensus is likely to be critical in improving the radiation safety management system. Conclusion: Stakeholders in the medical field consider enforcement as the most critical factor in improving their safety management systems. Specifically, the most crucial among the six specific action plans was the "reinforcement of the organization and workforce for safety management," with a relative importance of 25.7%.

Analytic Hierarchy Process-Based Prioritization in Expanding Health Insurance Benefit Package: in Case of Four Major Serious Diseases (Analytic Hierarchy Process를 이용한 건강보험 급여 우선순위 결정: 4대 중증질환 비급여항목을 중심으로)

  • Jeong, Hyoung-Sun;Cho, Jae-Young;Ko, Hey-Jin
    • Health Policy and Management
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    • v.24 no.2
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    • pp.181-190
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    • 2014
  • Background: Demands are recently rising for the securement of procedural justification of policy decision-making. This study aims to improve the procedure of making a decision to expand health insurance benefit package from the perspective of building a social consensus. Methods: Major priority principles were firstly derived through literature search. Weights for such principles were calculated through an analytic hierarchy process, based upon the survey conducted for the health policy experts. Priority for 11 non-covered services was assessed by applying the weights as above to the results of the questionnaire survey targeted at people including members of related committees or societies. Results: Weights for priority principles were in the order of 'severity/urgency (0.428)', 'cost-effectiveness (0.318)', 'substitutability (0.164),' and 'accountability (0.090)'. What was obtained by applying these weights to the results of the questionnaire survey was considerably in line with what health experts classified those items into 3 groups depending on their own judgement of service necessity (consistent with 9 services out of 11). Conclusion: Results of the study are suggestive as to how far a brief assessment by experts could be utilized in case there are constraints on time and expenses in implementing all the process to secure procedural justification. Various attempts and endeavors need to be made to secure procedural justification that will not mar efficiency of decision-making in the days to come.

Deriving the Effective Improvement Elements of the Emergency Room in Large General Hospitals (신종 감염병 환자의 효율적 처치를 위한대형병원 응급실 관리요소의 중요도 도출)

  • Yoon, Songyi
    • Journal of Korean Critical Care Nursing
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    • v.8 no.2
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    • pp.66-79
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    • 2015
  • Purpose: This study aimed to derive the elements for effectively improving the management of emerging infectious diseases in the emergency room in large general hospitals. Methods: This research involved an analytic hierarchy process analysis of 10 experienced nurses working in a large general hospital located in the Seoul metropolitan area. The weighted values of the criteria for evaluating the importance of the management elements of patients with emerging infectious diseases in the emergency room of large general hospitals were derived using an analytic hierarchy process survey. Results: The results of the analytic hierarchy process analysis showed that experts considers responsiveness (0.291) as most important with respect to the criteria for the policy for isolation and control of infectious patients. The order of importance of the criteria for the policy for isolation and control of infectious patients were as follows: responsiveness (0.291), economical efficiency (0.257), feasibility (0.242), and sustainability (0.209). Subsequently, the weighted values of the management of the policy elements were determined based on the derived importance of the criteria mentioned above. These were, in order of priority, the construction of communication channels with the government authorities when dealing with emerging infectious diseases (15.9%), the equipment and provision of personal protective equipment to protect nurses from infection and dissemination of material (14.6%), and the operation of the isolation room and patient separation systems (14.1%). Conclusion: This study suggests critical strategies for infection control during a pandemic of emerging infectious disease.

Determining the Priorities of Korean Suicide Prevention Policies using Analytic Hierarchy Process(AHP) (AHP기법을 이용한 우리나라 자살예방정책의 우선순위 설정)

  • Kim, Hyo-Jin;Lee, Sue-Hyung;Kang, Eunjeong
    • The Journal of the Korea Contents Association
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    • v.15 no.1
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    • pp.252-263
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    • 2015
  • Since 2004 suicide in Korea was the number 1 cause of mortality among OECD countries, the suicides and suicide mortality rate is constantly increasing. Using AHP(Analytic Hierarchy Process), we examined the main approaches and detailed policies of suicide prevention to confirm an effective suicide policy. A workshop and survey were conducted on August 23rd and 26th, 2013, with 30 people. There were 20 academics (4 social workers, 7 mental health workers, 5 psychiatrists, 4 clinical psychologists), and 5 policymakers and 5 administrative staff. In additional 5 people from social welfare and 5 from clinical psychology fields were survey from september 9 to 12 by e-mail. The research found 4 priorities. They include, suicide attempt management, building up public infrastructure for suicide prevention, support to bereaved families, and crisis management of high risk groups in society.

Development of Web Based Walking Environmental Measurement System Using the Analytic Hierarchy Process Approach (계층분석법을 이용한 웹 기반 GIS 보행환경측정 시스템 개발)

  • Joo, Yong-Jin;Lee, Soo-Il;Kim, Tae-Ho
    • Journal of Korean Society for Geospatial Information Science
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    • v.19 no.1
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    • pp.3-11
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    • 2011
  • This paper aims to develop a web based GIS system which is able to evaluate and visualize the overall degree (in terms of pleasantness and aesthetics) of pedestrian friendliness of the environment, as well as pedestrians' convenience through a Walkability Indicators that simplify pedestrian environment elements into a quantitative index in accordance with characteristics of pedestrian space. To make this goal come true, we developed and applied Walkability index which can measure the pedestrian environment through reflecting quantitative Indicators based on GIS supplementing the limit of Literature Review. In addition, in order to develop index we utilized AHP(Analytic Hierarchy Process) and we displayed measurement result on study area through web GIS Services. The proposed pedestrian measurement system is expected to be applicable in the visualization of pedestrian movements and the evaluation of convenience levels of pedestrian environment.

A study on Evaluating Publicity of Social Service Organization using Analytic Hierarchy Process(AHP) (계층분석법(AHP)을 이용한 사회서비스 조직의 공공성 평가에 대한 연구)

  • Jang, Chun-Ok
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.4
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    • pp.477-482
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    • 2020
  • Currently, suggesting directions for strengthening publicity of social services is thinking in the direction of each person's advantage from the stakeholder's perspective. The position of the service provider and the position of the user shows different opinions on the definition and evaluation of publicity of the city or province as the management entity. Therefore, this study combines opinions on publicity focusing on community service, derives consensus on the definition and evaluation of publicity, and evaluates different indicators or factors that cannot be quantified at the same time. The goal is to solve the problem of publicity by applying the Analytic Hierarchy Process(AHP) as a possible technique. In addition, in order to achieve the research objectives according to the designed frame, an empirical study was conducted by conducting a pairwise comparison questionnaire for experts and users. Through the AHP evaluation model" developed in this study, as a result of measuring the relative satisfaction of major factors, service utilization rate (0.470), facility management (0.210), and other project implementations (0.073) appeared in order. Here, the service utilization rate was evaluated as the most important.