• Title/Summary/Keyword: delphi technique

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Development of Sustainability Criteria for Forest Landuse Planning (지속가능한 산지개발을 위한 환경기준 설정에 관한 연구)

  • Youn, Yeo Chang;Kim, Sang Yoon;Kwon, Tae Ho;Lee, Chang Suk
    • Journal of Environmental Impact Assessment
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    • v.8 no.2
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    • pp.53-63
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    • 1999
  • This study aims to develop a set of criteria for evaluating the sustainability of forest landuse, which could facilitate the environmentally friendly development of forest lands in Korea. The concept of sustainable development in forest landuse was reviewed from literature and by interviews with experts in forest-related fields. Delphi technique was employed for gathering experts' opinions. According to the results of Delphi test, the concept of sustainable development in forest landuse was confirmed as "Use of forest lands in a lasting manner within the carrying capacity of the ecosystem involved". There are 16 factors which should be considered with care when the development of forest lands is planned. They include the ratio of forest cover left undeveloped, ecological stability, and landscape naturalness. Among them are the ecological factors rated most important. The experts emphasized the importance of local characteristics in setting up the criteria for sustainable forestland development. The study did not attempted to apply the criteria to real settings. Therefore, before applications in real situations, further case studies should be made for the criteria to be safely used in landuse planning.

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Development of the Damage Investigation Item to Debris Flow using the Delphi Method (델파이 기법을 활용한 토석류 피해조사 항목 개발)

  • Byun, Yo Seph;Kim, Min Gi;Park, Kyung Han;Oh, Tae Keun;Seong, Joo Hyun
    • Journal of the Korean Society of Safety
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    • v.31 no.2
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    • pp.41-48
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    • 2016
  • Recently, the frequency and intensity of localized heavy rain and typhoon due to the abnormal climate has increased, and especially the damage by an avalanche of earth and rocks similar to the landslide of Umyeon Mountain has become a social issue. However, the standardized damage investigation method doesn't yet exist, so the systematic analysis of the data has not been carried out. In this regard, this study developed assessment items to conduct standardized damage investigation of debris flow. To achieve this, preliminary assessment items were derived from analysis of literature review and the Delphi technique of 12 experts who are engaged in research facility, academia and industry was conducted. As a result, 29 assessment items which can be classified into 6 groups were determined. Surveying the relevant hand-on workers, details assessment items in each group were determined by exploratory factor analysis and reliability analysis.

Managerial Priority Derivation for Pollutants in Drinking Water (식수품질 저해요인 중 관리 우선순위 도출에 관한 연구)

  • Oh, Hee-Kyun;Lee, Hee-Chan
    • Journal of Korean Society on Water Environment
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    • v.32 no.1
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    • pp.80-88
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    • 2016
  • The main purpose of this study was to derive managerial priority for pollutants in drinking water using the Delphi technique and analytic hierarchy process (AHP) method. We collected fundamental existing items based on a literature review for water pollutants, and deduced a total of 36 sub-items from nine core sectors, as follows: organic matter; inorganic substances; pathogenic organisms; chemicals; heavy metals; radioactive substances; sediment deposits; heat; and oil, and then conducted the first round of an expert study to ensure that objective indicators properly evaluate major issues for management of for drinking water quality. In the following round, the necessity and importance assessments of adjusted items were implemented using a content validity ratio index. Finally, items modified by Delphi surveys were applied to AHP. We computed weighted values by pair-wise comparison of sub-items and each of five sectors modified by the second round. According to the results of AHP, the managerial priority for pollutants in drinking water was as follows; while heavy metal placed first in importance, pathogenic organisms came second, followed by inorganic substances, organic matter and chemical substances from the sector perspective.

A Study on the Relative Importance of Structural Elements of the Fashion Convention by Delphi Analysis

  • Kim, Moon-Sook;Oh, Hyun-Nam;Kim, Hyun-Ah
    • The International Journal of Costume Culture
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    • v.4 no.3
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    • pp.171-181
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    • 2001
  • The Purpose of this study first was to establish the concept based on the existing convention theory, and classifies the types of industrial aspect, and cultural and artistic aspects. Based on it, the relative importance of structural elements of the fashion convention industry is analyzed to fashion conventions in the industrial aspect. The research applies Delphi technique, it is applied to experts in the fashion convention industry in two rounds. Re result is as follows ; First, exhibitions and collection of the fashion convention industry are classified into five groups by examining their main types and main targets. Second, in fabric·material exhibitions, the procedure, personnel and communication have relatively equal importance on the whole although facilities are considered most important. in clothing·fashion exhibitions, the procedure has by far a high level of importance unlike others. Third, comparing the second stage importance, it is shown that the event hall, pubic relations, professionalization of personnel, communication between the promoter and supporting organization are most important with a slight difference by type. Fourth, comparing the third stage importance, it is revealed that ten most important factors are the event location, publicity time, the size·number of event halls customer handling , expertise, publicity media, friendliness, facilities, Publicity Publications, and business competence.

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Priority Analysis of Sub-goals Related to Infants and Young Children in Korean Sustainable Development Goals (K-SDGs) Using the Delphi Technique (델파이 기법을 활용한 국가지속가능발전목표(K-SDGs)의 영유아 관련 세부목표의 우선순위 분석)

  • Jeon, Hyo Jeong;Goh, Eun Kyoung
    • Korean Journal of Childcare and Education
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    • v.16 no.3
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    • pp.1-17
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    • 2020
  • Objective: The purpose of this study is to identify and prioritize sub-goals for infants and young children among the Korean Sustainable Development Goals (K-SDGs). Methods: The expert panel of this study consisted of 15 faculty members from the department of early childhood education or children's studies at 12 universities and was put together in order to conduct a Delphi survey. Results: As a result of the study, first, a total of 16 sub-goals were developed in order to target infants and young children. Second, the 16 sub-goals were then ranked according to their importance and urgency, and the most important goal were 'the improvement of mental health and prevention of drug abuse (K-SDG 3-2)'. And 'the elimination of violence and discrimination against girls (K-SDG 5-1, 5-2)', 'the safe and inclusive learning environment (K-SDG 4-8)' and 'end of abuse, trafficking, exploitation and all forms of violence against children (K-SDG 16-2)' were the next important and urgent goals. These priority objectives reflect the inviolable rights that infants and young children in Korea should be guaranteed by default. Conclusion/Implications: This study provided a basis for its effective implementation by identifying goals and priorities for infants and young children in comprehensive and interdependent K-SDGs.

Establishing research priorities of FDG PET in oncology indications using Delphi technique (델파이법을 활용한 종양분야 FDG PET의 경제성 평가 연구 우선순위 선정)

  • Do Young Kyung;Lee Jin Yong;Kim Young-Ik;Kwon Young Hoon;Lee Sang-Il;Kim Chang-Yup
    • Health Policy and Management
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    • v.14 no.3
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    • pp.45-65
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    • 2004
  • The rapid increase in PET devices and its utilization in Korea necessitates relevant health insurance policies based on scientific evidence, including economic evaluation of PET in clinical conditions. However, there is very little amount of evidence regarding PET, and the first step would be to establish research priorities to give a momentum for research and assure efficient use of research capacities. To this end, we conducted a two-round Delphi study, which produced stable consensus on about top 10 oncology indications for research, which included lymphoma staging, colorectal cancer recurrence/restaging, lung cancer staging, and other conditions. The results were largely consistent with current U.S. Medicare reimbursement indications and are expected to lead to relevant researches and evidence-based health policies on PET reimbursement and regulation.

Developing Customized Management Performance Index for Small and Medium Enterprises in the Solar Energy Industry (신재생 에너지 중소기업의 맞춤형 경영성과 측정지표 개발)

  • Lee, Heechun;Wie, Doyeong;Lee, Jonghwan
    • Journal of Digital Convergence
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    • v.10 no.11
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    • pp.127-136
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    • 2012
  • In this research, customized management performance index for small and medium enterprises in solar energy area was developed. To acquire management performance index, first Delphi technique is applied and secondly, AHP(Analytic Hierarchy Process) used to give weight to each main index and then final management performance index was achieved. By developing management performance index, top management could manage their company more efficiently.

Proposal of indirect experience practice learning items to alternative ambulance ride practice in paramedic students (응급구조(학)과 학생들의 구급현장실습 대체 간접실습 학습 항목 제안)

  • Hong, Sung-Gi
    • The Korean Journal of Emergency Medical Services
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    • v.25 no.2
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    • pp.7-18
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    • 2021
  • Purpose: This study aimed to present the learning items of indirect practice as an alternative means of ambulance riding practice. Methods: Twelve on-site professionals participated in testing the effectiveness of learning items of utility value in indirect experience practice among the recommended learning objectives of ambulance ride practice using the modified Delphi technique. To validate the learning objectives, the Delphi technique was used to check content validity, and analytic hierarchy process (AHP) analysis was used to analyze the weighting value. Results: As the learning goal of indirect experience practice replaced the ambulance riding practice, four items were derived in consideration of practicality. These items were consistent with the Delphi panel's consistency index, convergence, and agreement. The first learning item to consider was 'Prevention of infection and risk of infection.' Conclusion: The results of this study are meaningful in that they propose the learning items that can achieve the minimum educational goal through indirect experience practice as an alternative means of ambulance training.

A Study on the Development of Technical Guidelines for Safety and Health in Agricultural Workplaces (농작업현장에 적용 가능한 안전보건 기술지침 항목 선정에 관한 연구)

  • Jung, Wongeon;Kim, Kyungsu;Seo, Mintae;Kim, Hyocher
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.31 no.4
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    • pp.385-395
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    • 2021
  • Objectives: This study aimed to select items for technical guidelines through the guidelines of the Korean Occupational Safety and Health Agency (KOSHA) for agricultural workplaces. Methods: All 1,308 guidelines provided by KOSHA were reviewed and categorized using a Delphi technique questionnaire on their compatibility and urgency. Results: Among all the KOSHA guidelines, 100 items related to agricultural workplaces were selected. After that, two Delphi questionnaires were conducted and 46 items were finally selected. The average compatibility was calculated as 4.26, and urgency was 2.39. As a result of measuring the content validity of 46 items, six items were identified that were not relevant to agriculture. The final selected items were classified into four categories: Health examination and management, machinery standards, safety and health standard guides, and workplace environment management. Conclusions: The various risk factors at agricultural workplaces should be prevented and managed. It was shown that related technical guidelines or work standard manuals should be prepared. The technical guidelines of KOSHA will be provided as basic categories in the agricultural sector.

Exploring AI Principles in Global Top 500 Enterprises: A Delphi Technique of LDA Topic Modeling Results

  • Hyun BAEK
    • Korean Journal of Artificial Intelligence
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    • v.11 no.2
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    • pp.7-17
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    • 2023
  • Artificial Intelligence (AI) technology has already penetrated deeply into our daily lives, and we live with the convenience of it anytime, anywhere, and sometimes even without us noticing it. However, because AI is imitative intelligence based on human Intelligence, it inevitably has both good and evil sides of humans, which is why ethical principles are essential. The starting point of this study is the AI principles for companies or organizations to develop products. Since the late 2010s, studies on ethics and principles of AI have been actively published. This study focused on AI principles declared by global companies currently developing various products through AI technology. So, we surveyed the AI principles of the Global 500 companies by market capitalization at a given specific time and collected the AI principles explicitly declared by 46 of them. AI analysis technology primarily analyzed this text data, especially LDA (Latent Dirichlet Allocation) topic modeling, which belongs to Machine Learning (ML) analysis technology. Then, we conducted a Delphi technique to reach a meaningful consensus by presenting the primary analysis results. We expect to provide meaningful guidelines in AI-related government policy establishment, corporate ethics declarations, and academic research, where debates on AI ethics and principles often occur recently based on the results of our study.