• Title/Summary/Keyword: delphi-method

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A Development of GUI Full-Energy Absorption Peak Analysis Program for Educational Purpose (전 에너지 흡수 피크 분석용 GUI 기반 교육용 프로그램 개발)

  • Sohn, Jong-Wan;Shin, Myung-Suk;Lee, Hye-Jung;Jung, Kyung-Su;Jeong, Min-Su;Kim, Sang-Nyeon
    • Journal of Radiation Protection and Research
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    • v.34 no.2
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    • pp.69-75
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    • 2009
  • To obtain precise information about characteristics of gamma ray detector system responses, we developed new GUI computer program to analize full-energy absorption peak using our developed Delphi computer code for educational purpose. By use of the well known 4 nonlinear peak shaping functions, peaks were fitted with least square fit method in this code. In this paper, we described the methods to search for 12 coefficients in above 4 nonlinear peak shaping functions by use of our developed code in details. The computer code was tested for 1 $\mu$Ci $^{137)Cs$ 661 keV gamma ray peak spectrum detected by 25 % relative efficiency HPGe detector with 5.35 cm (D) $\times$ 5.5 cm (L) size.

Delphi Study on Game Content Valuation Model Element Extraction and Analysis (게임 컨텐츠 가치 평가 모델 분석 및 요소 추출에 관한 연구)

  • Lee, Sung Tae;Cho, Ok Hue
    • Journal of the Korean Society for Computer Game
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    • v.31 no.4
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    • pp.145-155
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    • 2018
  • This study aims to extract additional elements to the existing game value evaluation using Delphi technique to 23 game experts. As a result of reviewing the characteristics of the development model using the evaluation model of the existing game contents, it was found that the evaluation factor was selected when selecting the content. The Delphi analysis was conducted two times, the first was the expert FGI and the second was the Delphi questionnaire. More detailed elements were presented in the related items such as results, technology transfer and dissemination, and details for promoting commercialization. Through focus group interviews, we extracted additional factors and predicted market size, growth potential, regulatory and market appeal and risk through market analysis of content success in the game industry. This will allow the industry to understand market size, growth potential, regulation, market appeal and risk through a market analysis of its success targets. This study suggests that the proposed evaluation factors can be applied to the entire game and cultural contents industry and will also help to construct market factors such as market value evaluation of contents, goal and goal setting, selection of entry method, and strategic factors.

A Delphi Study for Development of Disaster Nursing Education Contents in Community Health Nursing (지역사회간호학 재난간호교육 콘텐츠 개발을 위한 델파이 조사)

  • Kim, Chunmi;Han, Song Yi;Chin, Young Ran
    • Research in Community and Public Health Nursing
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    • v.32 no.4
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    • pp.555-565
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    • 2021
  • Purpose: This study was conducted to develop the contents of disaster nursing education in community health nursing at universities. Methods: To validate contents, the Delphi method was used. We categorized two domains(indirect disaster management and direct disaster management) and developed 48 draft items. This study applied two round surveys and 23 experts participated in this study. The content validity was calculated using content validity ratio and coefficient of variation. Results: Indirect disaster management domain was composed of three categories including 12 items: 1) Understanding of the disaster, 2) disaster management system, and 3) response by disaster stage and recovery. Direct disaster management domain was composed of nine categories including 30 items: 1) Ethical considerations, 2) communication in disasters, 3) nursing activity by disaster stage, 4) emergency nursing in disasters, 5) patient severity classification in disasters, 6) disaster nursing for vulnerable groups, 7) disaster nursing for victims, 8) psychosocial nursing and health in disasters, and 9) cases of disaster nursing in communities. Conclusion: This Delphi study identified the contents of disaster nursing education curriculum, and confirmed the validity for disaster education program in community health nursing. Based on the results, it will be helpful for training the disaster nursing and improving the competency on disaster nursing of the nursing students.

Research on National Korean Medicine Policy Priorities using Delphi-AHP : Focusing on the 4th Comprehensive Plan for Korean Medicine Development (델파이-AHP 기법을 사용한 국가한의약정책 우선순위에 관한 연구 - 제4차 한의약육성발전종합계획을 중심으로 -)

  • Yi, Eunhee;Kim, Dongsu;Park, Soo-Kyung
    • Journal of Society of Preventive Korean Medicine
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    • v.26 no.2
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    • pp.1-9
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    • 2022
  • Objectives : The purpose of this study is to identify priorities for the 4th Comprehensive Plan for Korean Medicine Development using Delphi and AHP techniques. Methods : This study uses Delphi-AHP method to first, select the target priority policy based on the policy content of the 4th Comprehensive Plan. In addition, two surveys on the priorities were conducted to reach consensus between experts. The main results of the first survey were also provided to experts participating in the second survey to help form expert consensus. Finally, the final policy priority was chosen based on the second survey result. Results : Survey results showed that of the 39 policies in the 4th Comprehensive Plan, "improve the accessibility of Korean medicines," was the most important goal. This was followed by "support for Korean medicine R&D from clinical research to industrialization," "provide foundation for a pilot project that provides customized medical services" and "strengthen the public medicine function of Korean medicine by expanding the its infrastructure in national and public hospitals." Conclusion : The results showed that capacity building of Korean medicine in primary care, improvement of the health insurance system, and research centered on industrialization are relatively more important goals, while the need to enhance global competitiveness was much less important. These key points can serve as a reference when formulating the 5th Comprehensive Plan for Korean Medicine Development in the future.

A Study on Introducing Autonomous Public Transportation On-demand Service in Real Time Using Delphi Method (델파이 기법을 활용한 실시간 수요대응 자율주행 대중교통서비스 도입 방안 연구)

  • Joung, Junyoung;Shim, Sangwoo;Kim, Minseok
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.21 no.5
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    • pp.183-196
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    • 2022
  • Public transportation accessibility has been evaluated through minimum level of service for public transportation. However it is evaluated based operators rather than users. This study analyzed the users' accessibility(first-mile, last-mile) to public transportation using altteul transport card data. As a result of user's accessibility of public transportation, rural areas was lower than that in the urban areas. This study calssified type 1 and 2 based average approach time, and average approach time of Type 1 and 2 were more than average approach time of total area. We propsed an efficient introduction of autonomous public transportation on-demand service using delphi survey. As a result of delphi survey, experts agreed on 9 items regarding function, service item, route operation, approach distance, route mileage, punctuality.

A Delphi study on how to vitalize the blockchain-based NFT

  • Sang-yub Han;Ho-kyoung Ryu
    • Journal of the Korea Society of Computer and Information
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    • v.29 no.6
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    • pp.77-87
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    • 2024
  • In this paper, we propose a study applying the Delphi technique to domestic blockchain experts to determine urgent and pivotal conditions for NFT proliferation. We examine these conditions from a PEST (Political, Economic, Social, and Technological Analysis of the Macro Environment) perspective, as well as the functions of digital assets (measurement, storage, and exchange). Through two rounds of expert surveys on the seven NFT perspectives, we identify 6 activating factors that can help guide future policy-making for the NFT market. These factors have broad implications for the development of new industries using blockchain technology and tokens. The Delphi method employed in this study is a group discussion technique that gathers opinions from experts anonymously through two rounds and to address drawbacks related to expert selection bias and opinion alignment, additional opinion collection and review of projections were conducted in each round.

A Study on Knowledge-based Alternatives Analysis Model(KAAM) for the Best Decision Making in Weapon Systems Acquisition (무기체계 획득시 최적 의사결정을 위한 지식기반 대안분석모델(KAAM) 연구)

  • Park, Kwang-Woong;Lee, Kang-Yeong;Kim, Chi-Han;Choi, Sang-Young
    • Journal of the military operations research society of Korea
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    • v.33 no.1
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    • pp.1-18
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    • 2007
  • In the early stage of weapon system acquisition process, acquisition policy is necessarily established to acquire weapon system in a faster, better, cheaper way. Several alternatives, such as "buy", "domestic research and development", and "technical corporative production", can be considered for the best acquisition policy making. However, the comparison factors for those alternatives have different metrics and values. Therefore, the aim of this paper is to suggest KAAM(Knowledge-based Alternatives Analysis Model) as a scientific method to compare the alternatives having such different metrics and values and giving a weighted and normalized single measurement for the easy comparison. KAAM is a hybrid model incorporating Satty technique, Delphi/Shang method, Consensus method, and SAW method. KAAM is implemented on Microsoft Excel environment and provided tabular form user interface. Finally, an illustrative example is shown using KAAM.

A Study on Predicting Changes of Future Advertising Characteristics and Types after the Corona 19 Pandemic

  • Ahn, Jong Bae
    • International Journal of Internet, Broadcasting and Communication
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    • v.12 no.4
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    • pp.137-147
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    • 2020
  • The Corona 19 pandemic is bringing a big change in the fields of politics, economy, society, culture, environment, ecosystem, science and technology, and business management activities and advertising. Therefore, in this study, after the Corona 19 pandemic, we predicted how the characteristics of future advertising and the types of future advertising will change, and we studied countermeasures. We used, a method of analyzing related literature and the Delphi Survey method predicting the future, as a research method. As expert Panel, the subject of the Delphi technique survey, we recruited 30 experts in the field of advertising and future fields with professional insight. We study to predict how the characteristics of future advertising and the types of future advertising will change according to changes in the advertising environment such as social changes, business changes, and consumer changes after the Corona 19 pandemic. In order to cope with these changes in future advertising, it is necessary to actively prepare the advertising industry and advertising experts. Therefore, we suggested countermeasures so that the advertising industry and advertising experts can understand and respond for future advertising changes.

Developing Questionnaire for Pathogenesis Analysis of Pyungweesan Symptom (평위산증(平胃散證)의 병인논적(病因論的) 분석(分析)을 위한 설문문항(說問問項) 개발(開發))

  • Lim, Jun-Sung;Park, Young-Bae;Lee, Sang-Chul;Oh, Hwan-Sup
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.11 no.1
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    • pp.72-81
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    • 2007
  • Background & Objective: Pathogenesis treats cause of disease. pyungweesan is pathogenesis prescription of indigestion. prescription has been determined subjectively because there is no standardized prescription. so this study developed questionnaire for a objective and standardized prescription. Method: To determine objective pyungweesan prescription, 24 items of questionnaire are researched two times by delphi method. The questionnaire is selected through 5 reference book and opinions of korean medical doctor. Result: By delphi method and average value, 20 items of questionnaire are chosen. Conclusions: This study becomes basic data for a profound research henceforth. The questionnaire will be developed through being verified by korean medical doctor clinically.

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Evaluation of Facilitating Factors for Cloud Service by Delphi Method (델파이 기법을 이용한 클라우드 서비스의 개념 정의와 활성화 요인 분석)

  • Suh, Jung-Han;Chang, Suk-Gwon
    • Journal of Information Technology Services
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    • v.11 no.2
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    • pp.107-118
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    • 2012
  • Recently, as the clouding computing begins to receive a great attention from people all over the world, it became the most popular buzz word in recent IT magazines or journal and heard it in many different services or different fields. However, a notion of the cloud service is defined vaguely compared to increasing attentions from others. Generally the cloud service could be understood as a specific service model base on the clouding computing, but the cloud, the cloud computing, the cloud computing service and cloud service, these four all terms are often used without any distinction of its notions and characteristics so that it's difficult to define the exact nature of the cloud service. To explore and analyze the cloud service systematically, an accurate conception and scope have to be preceded. Therefore this study is to firstly clarify its definition by Delpi method using expert group and then tries to provide the foundation needed to enable relative research such as establishing business model or value chain and policies for its activation to set off. For the Delpi, 16 experts participated in several surveys from different fields such industry, academy and research sector. As a result of the research, Characteristics of the Cloud Service are followings : Pay per use, Scalability, Internet centric Virtualization. And the scope as defined including Grid Computing, Utility Computing, Server Based Computing, Network Computing.