• Title/Summary/Keyword: delphi research

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Selection and research of physical computing game elements through case analysis (사례 분석을 통한 피지컬 컴퓨팅 게임 요소 선별 및 연구)

  • Lee, Jun-Suk;Rhee, Dae-Woong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.25 no.5
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    • pp.659-666
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    • 2021
  • This research will apply the environmental characteristics of physical computing to game development, which has the concept of giving substantial materiality to digital media that do not exist in reality. The processing process of physical computing is digital input and digital output, and analog input and analog output, which mainly uses Malik controllers. Therefore, we select development elements by analyzing research cases in the field of digital art and information education where physical computing is studied a lot, and by analyzing games that borrowed some physical computing elements. The derived elements are verified by the Delphi's research methodology through agreement with experts. 12 elements are selected in this study, and the importance is shown in order of the physical properties in the virtual world, the suitability of the implementation technology, and the conformity between real and virtual players.

Derivation of Indicators for Value Assessment of School Gardens

  • Hong, In-Kyoung;Yun, Hyung-Kwon;Jung, Young-Bin;Lee, Sang-Mi
    • Journal of People, Plants, and Environment
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    • v.23 no.4
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    • pp.433-443
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    • 2020
  • Background and objective: The boom in urban agriculture has also resulted in the creation of many school gardens. With the increase in various hands-on education programs, people are interested in assessing the value of school gardens. This study was conducted to derive indicators for service value assessement of educational farming experience using school gardens. Methods: Through literature review, we selected assessment items and sub-factors. The indicators for evaluating the effectiveness of school gardens are classified using the Delphi method that involve a focus group experts. In order to increase the reliability and validity of the selected and classified items, an exploratory factor analysis was conducted. In addition, the relative importance and priority of each factor in each field were assessed using the analytic hierarchy process (AHP). Results: We classified the indicators into 4 criteria and come up with 13 items and 33 sub-factors in educational value, health value, economic value, and ecological and environmental value. Most of the items for the 4 value criteria derived were significant for assessing the value of agricultural experience services with content validity ratio (CVR) higher than 0.59 and reliability higher than .6 . In the value criteria, the experts rated educational value as the most important, followed by health value, ecological and environmental value, and economic value. In the assessment items, the most important was improvement of social functions. In the sub-factors, the most important was strengthening of ties (friendly interactions). Conclusion: Among the derived indicators assessing the value of school gardens, 4 criteria, 12 evaluation items and 29 sub-factors showed significance. The schematic index would be useful for the assessment.

Visual design teacher competency evaluation model study (시각디자인 교사역량 평가 모델 연구)

  • SUN, PENG
    • Journal of the International Relations & Interdisciplinary Education
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    • v.2 no.1
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    • pp.29-41
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    • 2022
  • In recent years, visual design has become an emerging industry that creates production value in various countries, and visual design teachers have become a key factor affecting the development of designers and even the trend of the design industry. Therefore, the requirements for the ability of visual design teachers have become particularly important. This study takes the visual communication teachers in colleges and universities as the research object. Focus on the composition of competencies that teachers have when performing their duties. First of all, through document sorting, it is based on the five aspects of knowledge ability, teaching ability, practical ability, management ability and professional ethics. A Likert scale questionnaire was developed on the evaluation of visual design teachers' competencies by interviewing 10 visual design industry experts and conducting two Delphi method interviews. This research refers to the relevant literatures such as curriculum research and teaching objective research of design major, and discusses the evaluation standards of visual design teachers' abilities in colleges and universities. Expert interviews have sorted out 12 criteria and 36 sub-criteria about visual design teachers' abilities, and verified their rationality through expert return visits. The establishment of this evaluation standard provides a certain theoretical basis for visual design teachers' ability evaluation and self-cognition.

Research on Components for Developing a Reading Competency Diagnostic Tool for Children and Adolescents with Disabilities (장애 아동·청소년 독서역량 진단도구 개발을 위한 구성요인 연구)

  • Soo-Kyoung Kim;Seongsook Choi;Jurng Hyun Whang;Sungune Yoon
    • Journal of Korean Library and Information Science Society
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    • v.54 no.3
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    • pp.129-163
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    • 2023
  • The purpose of this study is to identify reading competency and its components according to the concept of reading competency in order to strengthen the reading competency of children and adolescents with disabilities, develop diagnostic questions, and provide basic data for the development of a reading competency diagnostic tool for children and adolescents with disabilities, Research methods include literature research, brainstorming, delphi survey, and preliminary research. As a result of the study, the components of the reading competency diagnostic tool are broadly divided into 2 areas (affective domain, environmental domain), 4 categories (reading motivation, reading attitude, human environment, and physical environment), and a total of 13 components in each of the 4 categories (Reading interest, reading value, reading recognition, reading expectations, reading habits, reading efficacy, reading immersion, reading anxiety (avoidance), home/family, school/teacher, peers, reading environment, media environment) and the corresponding questions. was developed. Based on these results, a direction for developing a reading competency diagnostic tool for children and adolescents with disabilities was presented.

Development of indicators for the evaluation of internet site for health information (인터넷 건강정보 사이트 평가지표 개발)

  • Kim, Yong-Soon;Park, Ji-Won;Yoo, Moon-Sook
    • Journal of Korean Academy of Nursing Administration
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    • v.6 no.2
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    • pp.291-298
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    • 2000
  • Objective : Use of Internet for health related information is rapidly increasing. There is, however, no consensus as to which information is correct and reliable. This study was conducted to develop an evaluation standards for health related information on the Internet for the purpose of delivering correct information to internet users. Methods : A Delphi technique, which involved a panel of 65 experts, was used as the research design for this study. In the first round, the initial evaluation criteria which consisted of 12 items was developed through a literature review by the researcher and the items represented 2 categories, structure and function. In the second round, a semi-structured questionnaire was sent to the experts with the initial evaluation tool and the respondents identified 55 items. In the third round, these 55 items were analyzed for content validity by the experts and a total of 35 items were included in the model; 11 items in the structural area, 24 in the functional area. Conclusions : Development of indicators for the evaluation of internet site for health information is crucial to provide correct and reliable information. For evaluation to be effective further evaluation programs need to be developed so that users can be sure that the information they received is accurate.

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A Study on Defense Technology Level Evaluation of Force Support Systems (국방 전력지원체계 기술수준조사에 대한 연구)

  • Lee, Donghun;Hong, Seongdon;Kim, Young-Geon
    • Journal of Institute of Control, Robotics and Systems
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    • v.20 no.2
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    • pp.112-119
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    • 2014
  • A force support system is composed of capital components such as combat equipments, supplies and so on to enable constant fighting power capability. Private technology level evaluation is on the rise as an important spin-on method in force support systems, which requires 92% of total munitions requirements, to obtain superior private technology. The evaluation of the private sector technology level on Korean force support systems has been conducted for the first time as follows: this research chose 38 items to be acquired within 2-3 years and grouped either identical or similar technology among those 38 items. A technology evaluating method was established based on the analysis of domestic and foreign technology level evaluations. Evaluation was performed by a Delphi survey from 180 private and military experts. To obtain an objective index and raise political availability, a technology system map and standard document were developed and applied to all 38 items.

A Study on the Design Methodology of SE-Based Military Force Construction in Defense Acquisition Process (Focusing on Influencing Factor Priorities) (국방획득 과정에서 SE개념 기반의 군사력건설 설계 방법론 연구(영향요인 우선순위 결정 중심으로))

  • Kim, Heung Bin;Seo, Je Hyeon
    • Journal of the Korean Society of Systems Engineering
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    • v.15 no.2
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    • pp.87-97
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    • 2019
  • This paper focuses on the SE concept based on the weapon system design, which is the lack of systematic research at the stage of military requirements creation prior to acquisition management phase. Influence factors were derived by focusing on the core issues that were at issue in the process of requirements analysis, requirements verification, and business management in recent years. Next, the impact factor was prioritized using the AHP technique and then alternatives were suggested. As a result, through the hierarchical analysis process, 'substantiation of necessity' was found to be the most important factor in the large category, and 'satisfaction of the operating concept' was the most important factor. In addition, as a result of calculating the final weight for each nutritional factor, it was analyzed in order of 'enemy threat response ability', 'response to operational environment change', 'performance considering operational environment', and 'guaranteed power generation'. The results of this analysis suggest which factors should be focused on, firstly, based on the concept of SE by the military and JCS.

A Study on the Cost Risk Analysis Method for Construction Projects (건설 프로젝트의 코스트 리스크 분석방법론에 관한 연구)

  • Lee Dong-Un;Kim Yeong-Su
    • Korean Journal of Construction Engineering and Management
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    • v.4 no.4 s.16
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    • pp.201-211
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    • 2003
  • Considering about construction projects characteristics, there Is an existing uncertainty which causes inaccuracy or invalidity under decision making situation. Therefore, cost risk analysis of numerous construction projects are Inclined to depend on expert's experiences and subjective judgements. In Korean domestic construction works, however, there is no reasonable method or process for applying subjective elements. Only probabilistic analysis using objective calculation are being used now. This research suggests a cost risk analysis method to analyze quantitatively Cost Impact by risk, and it appraises expert's subjective elements for the purpose of enhancing validity of cost estimation. Moreover, a new cost risk analysis method is introduced for providing convenient user interface in practical business.

A Business Operating System Architecture based on Semantic Web and Web Service (시맨틱 웹과 웹 서비스 기반의 비즈니스운영체계 아키텍처)

  • Choe, Mi-Yeong;Bang, Chan-Seok;Gwon, Jeong-Min;Choe, In-Jun
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2005.05a
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    • pp.429-435
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    • 2005
  • True process collaboration can be accomplished through seamless integration of business processes and enterprise knowledge. Therefore, it is natural that the concept of Business Operating System (BOS), proposed by Delphi Group in 1994, is currently considered as a next evolutionary step for Business Process Management System (BPMS). Literature reports very little work, however, especially, on a comprehensive architecture of the system. This paper proposes an architecture of BOS with the following definition: ' BOS is an intelligent activity supporting system that provides a comprehensive and personalized work environment to each knowledge-intensive worker. ' To propose an architecture of BOS, the paper first identifies and classifies functional requirements for Business Operating System. Then, it proposes a data model and an architecture of the system to satisfy the functional requirements. The proposed architecture focuses on two essential technical requirements. First, the system should provide an effective means to integrate data and processes and to standardize distributed component systems. Secondly, the system should also be intelligent enough to assist workers to perform their knowledge-intensive work. The paper shows how these requirements can be achieved by using Semantic Web and Web Service.

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Scheme Analysis of Electronic Commerce Technologies (전자상거래 주요 요소기술의 체계분석 및 발전전망)

  • 김창수
    • Korean Management Science Review
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    • v.21 no.1
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    • pp.19-37
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    • 2004
  • Since digital economy and electronic commerce are evolving rapidly. further shaping process of e-commerce over the Internet would be highly influenced by the impact of electronic commerce technologies. That is. the widespread application of electronic commerce technologies is remoulding classic business patterns and enabling organizations to deal with new ways of doing business with global suppliers. distributors, marketers and consumers. The objective of this study is to examine the scheme of electronic commerce technologies. analyzing the current state and what is expected of them In the future. However, it is difficult to clarify relationships with the every electronic commerce technology and to analyze the progress of each of them. This study focuses on the major electronic commerce application technologies relevant to e-business. In order to analyze the current state of electronic commerce technologies and relationships among them. this study has tried to gather experts' opinions using the Delphi method. For each major EC technology, this study has analyzed the current level. the technology scheme. the applicability, the economic influences of the EC technologies and the urgency of the technology development. This study will play a role of catalyser for the study of electronic commerce technologies and will provide guideline for future studies electronic commerce and information communication technology(ICT) diffusion.