• Title/Summary/Keyword: Modified Delphi Method

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An Application of Delphi Method to the Assessment of Current Status of Cancer Research (델파이법을 적용한 암연구수준의 평가)

  • Khang, Young-Ho;Yoon, Seok-Jun;Kang, Gil-Won;Kim, Chang-Yup;Yoo, Keun-Young;Shin, Young-Soo
    • Journal of Preventive Medicine and Public Health
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    • v.31 no.4 s.63
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    • pp.844-856
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    • 1998
  • Globally, cancer research has been considered one of the most important field of biomedical researches. Recently, in Korea, there are increasing concerns about cancer research and the development of national cancer control programme. For the efficient investment in cancer research at the national level, strategic approach is needed based on the nationwide information about current status of research. However even the basic data on cancer research have not been systematically collected, and are not available when necessary. The aim of this study is to assess current status of cancer research. For this purpose, this study applied two round Delphi method in which fifteen experts in cancer research fields participated. They rated each items on the initial list at the first round, and modified their responses at the second round. Panels responded that pathogenesis of cancer, research & development of cancer drug, and oncogene, etc. are the most urgent and important research Holds. They assessed national level of cancer research as being 49.6% of the world highest level. Coefficient of variation tended to be lowered with the iteration. Predictive stability was evaluated to be lower in items of urgency than in items of importance and research level. Although this study shares the same limitations in the selection of the experts with many other Delphi studies, it provides a primary data that would be required to plan the national strategy of the cancer research.

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Definitions of Chronic Obstructive Pulmonary Disease and Chronic Obstructive Pulmonary Disease Exacerbation: A Modified Delphi Survey

  • Yong Bum Park;Jin Hwa Lee;Seung Won Ra;Hye Yun Park;Ji Ye Jung;Young Ae Kang;Chin Kook Rhee;Deog Kyeom Kim;Kwang Ha Yoo;Yong Il Hwang;Seong Yong Lim;Jae Seung Lee;Kyung-Wook Jo;Yeon-Mok Oh
    • Tuberculosis and Respiratory Diseases
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    • v.86 no.3
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    • pp.196-202
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    • 2023
  • Background: The Global Initiative for Chronic Obstructive Lung Disease (GOLD) update 2023 proposed new definitions of chronic obstructive pulmonary disease (COPD) and COPD exacerbation. However, an agreement on the definitions has not been made, either internationally or domestically. This study aimed to reach an agreement between experts on the new definitions of COPD and COPD exacerbation in South Korea. Methods: A modified Delphi method was used to make an agreement on the definitions of COPD and COPD exacerbation proposed by the GOLD update 2023. We performed two rounds of the survey including 15 Korean experts on COPD, asthma, and tuberculosis. Results: More than two-thirds of the experts agreed on 12 of the 13 statements related to the definitions of COPD and COPD exacerbation in the two rounds of the survey. The experts agreed on the definitions of COPD and COPD exacerbation that should be revised in line with the definitions proposed by the GOLD update 2023. However, the experts showed an uncertain opinion on the statement that the definition of COPD includes patients with persistent airflow obstruction due to bronchiectasis. Conclusion: Based on this Delphi survey, experts' agreement was made on the definitions of COPD and COPD exacerbation proposed by the GOLD update 2023.

A Study on the Methods to Calculate Mixed Weights of the Condition Evaluation of Rock Slope (절리암반비탈면의 상태평가항목에 대한 혼합가중치 산정방법에 관한 연구)

  • Byun, Yoseph;Choi, Jungchan;Seong, Joohyun
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.22 no.6
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    • pp.37-44
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    • 2018
  • This study proposed the modified weighting values for jointed rock slopes. The studies on deduction of evaluation index and calculation of weighting, development of criteria for evaluation and evaluation models have been conducted through decision making techniques such as the Delphi method and the AHP method by many researchers. Because these decisions making techniques may be less objective, it is necessary to calculate reasonable weighting considering both an objective weighting and a subjective weighting simultaneously. In this study, utilizing the inspection data of jointed rock slopes, an objective weighting that the concept of entropy is applied was calculated. And the subjective weighting values by AHP technique was calculated based on the opinion of experts. And a modified weighting was suggested by combining the two. As a result, it was found that jointed rock slopes have higher weighting in artificial factors and the damage status items. In addition based on the finally suggested weighting (mixed weighting), the revised evaluation criteria could be presented by converting it into the evaluation score (76 points). And it is expected that it could be usefully utilized upon inspections on cutting slopes and safety diagnosis since objective and highly reliable criteria compared to the condition evaluation criteria that are currently used could be presented through the results of the study.

Descriptive Assessment Tool for Computational Thinking Competencies (Computational Thinking 역량 평가를 위한 서술형 수행평가 도구)

  • Jeon, Soojin;Han, Seonkwan
    • Journal of The Korean Association of Information Education
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    • v.20 no.3
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    • pp.255-262
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    • 2016
  • In this paper, we proposes a method to effectively evaluate learner competencies of computational thinking. Developed descriptive performance assessment tool is the use of assessment items presented in a creative computing MIT. This tool is selected and modified items through expert delphi technique. The performance assessment tool is composed of four areas that are an experimenting and iterating, testing and debugging, reusing and remixing and abstracting and modularizing. We apply to software classes for the pre-service teachers and conducted this descriptive performance assessment. Applying result of the assessment, the developed assessment tool shows the reliability $Cronbach-{\alpha}$ values higher than 0.6. In addition, the validity of the test results is higher in experts delphi test. Descriptive assessment tool suggested in this study are identified as a useful assessment tool to effectively measure student CT competencies.

A Study on the Development of Evaluation Criteria in the Business Continuity Management System(Focusing on the 'Understanding the organization' in Plan of the ISO 22301) (업무연속성관리체계(BCMS) 평가지표 개발에 관한 연구(ISO 22301 Plan의 '조직의 이해'를 중심으로))

  • YoungKyun Jung;ChongSoo Cheung
    • Journal of the Society of Disaster Information
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    • v.19 no.2
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    • pp.363-371
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    • 2023
  • Purpose: This paper aims to develop evaluation criteria of Plan- 'Understanding the Organization' in the PDCA(Plan-Do-Check-Act) requirements of ISO 22301 which is a global standard in the area of BCMS(Business Continuity Management System). Method: The group of 20 experts in the BCMS checked for the validity of the evaluation criteria of Plan- 'Understanding the Organization' by the modified Delphi technique and relative importance are surveyed by the group. Results: As a result, the 12 evaluation criteria with relative importance that can be applied for BCMS evaluation of the organizations are developed and proposed. Conclusion: In order to introduce a quantitive evaluation in the BCMS, it was concluded that evaluation criteria need to be chosen and given relative importance, thus the criteria with the importance could be used for effective evaluation

The development of knowledge service needs assessment model for small and medium-sized businesses (중소기업을 위한 지식서비스 수요 조사 모형 개발)

  • Maeng, Yun-ho;Yoo, Sun-Hi;Seo, Jinny
    • Knowledge Management Research
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    • v.16 no.4
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    • pp.169-190
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    • 2015
  • The status of small and medium-sized enterprises has been changed into more independent business entities rather than simply subcontractor so that the utilization of specialized knowledge has been much more necessary for the survival in the market. However, small and medium-sized enterprises, it is difficult to sufficient investment in knowledge services due to limited resources relative to large enterprises and demand for knowledge services business of government support is growing. For this reason, it is important to measure accurately the demand for knowledge services of small and medium-sized enterprises in knowledge management for effective utilization of knowledge service. In this study, we analyzed previous studies on small and medium-sized enterprises knowledge services that can be utilized in a comprehensive way. As a result, we developed knowledge service needs assessment model based on five critical success factors for continual growth and 12 types of knowledge service. This model has been modified and supplemented through expert meeting using delphi research method and topic modeling analysis using secondary data. This study is attempted to appropriately measure necessary knowledge services for small and medium-sized enterprises so that generated the evaluation model of knowledge service demands, comprehensively dealing with core knowledge services for many kinds of business entities. It is expected that the developed model will be a useful tool to understand and evaluate knowledge services demands of enterprises.

A Development of Career Ladder Program for Nurse in a Hospital (간호사 임상 경력 관리 프로그램 개발)

  • Park, Sung-Hee;Park, Sung-Ae;Park, Kwang-Ok
    • Journal of Korean Academy of Nursing Administration
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    • v.12 no.4
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    • pp.624-632
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    • 2006
  • Purpose: This study is performed to develop the contents of career ladder program for nurses in a hospital. And this study present the appropriate strategies of career ladder program using the clinical ladder in clinical nursing field in Korea. Methods: The method of the study were modified Delphi technique with professional group for identifying nursing domains, steps of career ladder system and managerial strategy. Result: We identified tool of the nursing domains; nursing patient, quality approvement and research, development of human resources, leadership and qualifications of promotion and contents of ladder of each level. We created expected role consisted of clinical ladder and classified 4 steps; novice, competent, proficient, expert. And finally managerial principles and application process are presented in this study. Conclusions: Development of career ladder program at a hospital was not need many time consumption but very important tool of nursing profession. And it is needed to validate and refine the tool developed continuously.

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Standardization and Validity study of Korean Nomenclature of NOC (Nursing Outcomes Classification(간호결과 분류체계)의 한글 명명화에 대한 타당성 연구)

  • Park, Hyeoun Ae;Cho, In Sook;Hwang, Jee In;Keun, Hyo Keun
    • Korean Journal of Adult Nursing
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    • v.12 no.2
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    • pp.256-266
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    • 2000
  • The purpose of this study was to develop and test the validity of the standardized Korean nomenclature of Nursing Outcomes Classification (NOC), developed by Johnson & Maas at the University of Iowa. The four phases of the study were: (1) translation of the NOC into Korean by the research team, (2) four nursing professors and eight nurses with various clinical backgrounds reviewed each nomenclature taking into consideration definitions and nursing activities. The modified Delphi method was used to determine the most appropriate nomenclature for each term; (3) Twenty four academic and clinical experts in nursing were given a questionnaire to rate each Korean nomenclature using a 5 point Likert scale ranging from very inappropriate to very appropriate; (4) the team determined the most appropriate Korean nomenclature for each class of the NOC. The mean validity score of 190 items was 4.54, but several nursing outcome had a score lower than 4.0. They included 'adherence behavior(3.3)', 'ambulation : walking(3.57)', 'transfer performance (3.57)', 'caregiving endurance potential(3.57)'.

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The Development of Education Method and Model for Convergence Reading Education in School Library (학교도서관 융합독서교육을 위한 교육방법 및 모형개발)

  • Cho, Soo-Youn;Cho, Miah
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.2
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    • pp.5-33
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    • 2022
  • In this study, the direction and contents of public education to develop competencies that are in line with the 2022 revised curriculum and the paradigm of future education were sought, and a plan for reading education was prepared. A creative and cooperative problem-solving method and process as not only information literacy ability to read, select, and reconstruct information but also transformative competency to respond to uncertain future and diversified situations are important amid the complex, pluralistic and rapid development of information and communication technology It was intended to give an experience of exploring and communicating through reading in order to explore and derive it. Analyze the general outline and syllabus of the curriculum, international education project definitions and indicators, and organize academic theories and research to set the direction and goal of high school reading education, and organize creative and convergence class strategies and reading activities A library reading class model was developed. Accordingly, the class model was revised by applying the development research method, and the final model was developed by supplementing it through field application evaluation. In order to achieve the research purpose end, a two-round Delphi survey was conducted on 10 reading education and curriculum experts. The model modified through the Delphi survey was developed in the final school library convergence reading class model by demonstrating the class in the educational field and supplementing it through application evaluation.

Developing a Diagnostic Bundle for Bronchiectasis in South Korea: A Modified Delphi Consensus Study

  • Choi, Hayoung;Lee, Hyun;Ra, Seung Won;Jang, Jong Geol;Lee, Ji-Ho;Jhun, Byung Woo;Park, Hye Yun;Jung, Ji Ye;Lee, Seung Jun;Jo, Kyung-Wook;Rhee, Chin Kook;Kim, Changwhan;Lee, Sei Won;Min, Kyung Hoon;Kwon, Yong-Soo;Kim, Deog Kyeom;Lee, Jin Hwa;Park, Yong Bum;Chung, Eun Hee;Kim, Yae-Jean;Yoo, Kwang Ha;Oh, Yeon-Mok
    • Tuberculosis and Respiratory Diseases
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    • v.85 no.1
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    • pp.56-66
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    • 2022
  • Background: Because the etiologies of bronchiectasis and related diseases vary significantly among different regions and ethnicities, this study aimed to develop a diagnostic bundle for bronchiectasis in South Korea. Methods: A modified Delphi method was used to develop expert consensus statements on a diagnostic bundle for bronchiectasis in South Korea. Initial statements proposed by a core panel, based on international bronchiectasis guidelines, were discussed in an online meeting and two email surveys by a panel of experts (≥70% agreement). Results: The study involved 21 expert participants, and 30 statements regarding a diagnostic bundle for bronchiectasis were classified as recommended, conditional, or not recommended. The consensus statements of the expert panel were as follows: A standardized diagnostic bundle is useful in clinical practice; diagnostic tests for specific diseases, including immunodeficiency and allergic bronchopulmonary aspergillosis, are necessary when clinically suspected; initial diagnostic tests, including sputum microbiology and spirometry, are essential in all patients with bronchiectasis, and patients suspected with rare causes such as primary ciliary dyskinesia should be referred to specialized centers. Conclusion: Based on this Delphi survey, expert consensus statements were generated including specific diagnostic, laboratory, microbiological, and pulmonary function tests required to manage patients with bronchiectasis in South Korea.