• Title/Summary/Keyword: Expertise level

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An Information Fusion-based Disaster Information System Framework (정보융합기반 재난정보시스템 프레임워크에 관한 연구)

  • Park, Choong-shik
    • Journal of the Society of Disaster Information
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    • v.5 no.2
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    • pp.40-48
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    • 2009
  • DIS(Disaster Information System) is the information system supporting prevention, readiness, response, and recovery to disasters. DIS must monitor various disaster-related informations, keep various human resources and various material resources, and response real disasters. The conventional DISs are insufficient for integrated situation analysis, real-time report and operation, and utilizing the expertise of disaster personnels. In this study, the information-fusion based DIS framework is proposed for analysing various level informations, providing integrated situation informations and response plans, and processing real-time reports and operation according to field situations. The proposed DIS framework adopts information-fusion technologies and knowledge-based BRMS(Business Rule Management System).

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The Role of Biomechanics in Tissue Engineering (조직공학에서 생체역학의 역할)

  • Park, Kwi-Deok
    • Proceedings of the KSME Conference
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    • 2008.11a
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    • pp.1458-1460
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    • 2008
  • Tissue engineering is an interdisciplinary field that utilizes the principles of engineering and life sciences toward the creation of biological substitutes. Traditionally, major components of tissue engineering are cells, scaffolds, growth factors and recently biomechanical aspects have been given much attention. A large number of studies have reported that mechanical signals are of particular interest in either encouraging or inhibiting cellular responses. In tissue engineering, cell adhesion is a very important step, because quality of adhesion may determine a cell fate in the future. Elasticity of cell-adhesive substrate is found critical in regulating stem cell differentiation. Cells exert different contractile forces for cell migration, depending on substrate mechanics. Though tissue engineering is very interactive with diverse expertise, for a breakthrough, principles of biomechanics in tissue and cell level needs to be fully understood.

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A Comparative Study on Korea and United States Sea Grant Program (한국과 미국 시그랜트 프로그램의 비교 분석)

  • Park, Seong-Kwae;Kim, Young-Ja
    • Ocean and Polar Research
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    • v.30 no.1
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    • pp.59-77
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    • 2008
  • The purpose of this study is to carry out a comparative analysis of Korean and US Sea Grant College Program (SGCP). The important lesson learned from the US SGCP is that ocean policy requires active interaction among public and oceans since oceans are far from constituents, law makers and government officials. Also, Sea Grant Program (SGP) should be based on universities so as to facilitate the use of equipment and expertise, there is a need for a well-organized control system, legislative mandates and strong government financial support, and sea grant activities must be well combined with regional/local outreach, education and research at the appropriate level.

Development of Automatic Fault Tree Construction System using Digraph (Digraph를 이용한 Fault Tree 자동합성시스템의 개발)

  • Jung, Won-Seok;Lee, Geun-Won;Moon, Il
    • 제어로봇시스템학회:학술대회논문집
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    • 2000.10a
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    • pp.393-393
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    • 2000
  • FTA(Fault Tree Analysis) is a safety analysis method that focuses on one particular accident or main system failure and provides a method of determining causes of that event. While most of the statistical and cut set analysis have been automated, actual construction of the fault-tree is usually done manually. Manual construction of the fault-tree is extremely time consuming and it requires high level of expertise and experience. In addition to the time involved, different analyst often produces different fault-trees either by incorrect logic or omission of certain events. Automatic fault-tree construction system can be efficient in solving above problems. This study presents a new Digraph-FT conversion algorithm that leads automatic FTA system.

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A Case Study of Puzzle Solving Applied to Programming Practice

  • Kang, Dae-Ki
    • Journal of Engineering Education Research
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    • v.13 no.2
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    • pp.3-6
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    • 2010
  • In this paper, we report a case study of applying puzzle solving as a programming practice. There are many students, who have attended computer programming language courses, have had difficulties in accomplishing the course assignments. It is because just following and citing the programming language course materials is not sufficient for constructing computer programs. Many professional developers have stated that computer programming for small problems is an art of puzzle solving, where developing enterprise-size computer programming projects involves architectural insights which are already dealt in software engineering literatures. Following those backgrounds, we have explored the applicability of puzzle solving in a C++ object oriented programming course and have reported the results. The experimental results show that puzzle solving is effective to the students who are interested in computer programming and have at least beginner-level knowledge and expertise, but it turned out that puzzle solving assignments still does not draw much attention of the students who are not seriously interested in computer programming.

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Verification of Rule Bases Using Petri-net (페트리네드를 이용한 규칙베이스의 검증)

  • Jo, Sang-Yeop
    • The Transactions of the Korea Information Processing Society
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    • v.4 no.2
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    • pp.430-440
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    • 1997
  • The knowledge repressenatation technique by production rule has been popular method to represent to represent the experts'dxpertise in expert systems.In this paper,we propose a method to verify the integrity of rule base.Proposcd method models rule base as a Petri net and utilizes the systematic strucutural properties of the petri net for berifi-cation.We describe the pricesure to check rule base at both local and global level intermal verification.

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Evaluation of Environmental Education of Public Servants in NIERD based on CIPP Model (CIPP 모형에 기반한 국립환경인력개발원의 공무원 환경교육에 대한 평가)

  • Seo, Woo-Seok;Kim, Jin-Mo;Jeon, Yeang-Uk
    • Hwankyungkyoyuk
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    • v.20 no.1
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    • pp.106-117
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    • 2007
  • The purpose of this study was to evaluate the environmental education of public servants in National Institute of Environmental Human Resource Development(NIERD). Based on CIPP model, Evaluation areas and items were made. The data were collected through interviews, questionnaires and training and development team's internal information from November, 2005 to January, 2006. Based on the interviews and survey of 11 employee from training and development team, context factors, input factors, process factors, product factors were evaluated. The major findings of this study were as follows: First, the problem of the environmental education of environmental officials indicated lack of interest about education of Ministry of Environment, lack of education expense, lack of expertise of employee in training and development team, and so on. Second, the curriculum for environmental officials was not considered the environmental officials' readiness for education, developmental level and competency. Suggestions for future research were offered.

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A Study on Middle School Teachers' Participation Level in Decision-Making Process at School (중학교 교사의 학교 의사결정 참여 수준 분석)

  • Won, Hyo-Heon;Oh, Doo-Koung
    • Journal of Fisheries and Marine Sciences Education
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    • v.17 no.3
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    • pp.293-304
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    • 2005
  • The purpose of this study is to analyze middle school teachers' perception of their participation in decision-making processes at their schools. 507 middle school teachers in the Pusan metropolitan area were involved in this study through a questionnaire to examine the actual state of participation of teachers in decision-making processes. The results of the above mentioned analyses are as follows: First, the degree of actual participation in the decision-making process for each field in terms of school management is lower than that of expected participation in general. Second, the variable which influences the actual participation the most is seen in the jurisdiction of the related fields. However, as an exception, expertise is the most influential variable on actual participation in terms of teaching activities.

Detection of Oscillatory Pattern Signals and its Application to the Fault Diagnosis of a Boiler Drum-Level Control System (Oscillatory 파형감지에 의한 보일러 플랜트 드럼수위 제어계통의 고장진단)

  • Kim, Jae-Hwa;Seo, Yeol-Kyu;Jang, Tae-Gyu
    • The Transactions of the Korean Institute of Electrical Engineers A
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    • v.48 no.1
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    • pp.44-51
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    • 1999
  • This paper proposes a new approach of plant fault diagnosis which is based on detecting the characteristic pattern signals and associating them with the corresponding faults. The new approach does not require analytic modeling of the target system but best reflects the expertise embedded in the experienced human operation by mimicking them in a systematic way. This paper intends to illustrate the feasibility of the proposed by developing the algorithms to detect and estimate the typical characteristic pattern signals, I. e., oscillatory patterns, and applying them to the diagnosis of various faults of a 500MW boiler control system including tube rupture, feed-water leak, and controller failure.

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The Office of Science and Technology Innovation and its Implications for Policy Coordination (과학기술혁신본부와 정책조정 방식 변화)

  • 김성수
    • Journal of Technology Innovation
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    • v.13 no.3
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    • pp.153-173
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    • 2005
  • The Office of Science and Technology Innovation (OSTI) was created by a different method of organizational change from that of precedent administrative reforms. According to results of the new method, the OSTI case can be widely applied to other ministries as an alternative model for governmental reform. The theory part introduced two approaches of organizational reform, namely structural approach which focuses on the level of hierarchial authority and process approach which emphasizes the flow of information/expertise in organizational operation. It also discussed various ways of understanding for S&T policy coordination. After this, the paper reviewed details of the OSTI reform with special reference to implications for the mode of S&T policy coordination. It concludes that the OSTI may offer an opportunity to strengthen the coordination mechanism of the process approach.

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