• Title/Summary/Keyword: 사례기반접근법

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Safety in Mass Gathering: Basic Survey for Crowd Crush (군중집회 시의 안전: 군중압박의 기초 조사)

  • Soon-Joo Wang
    • Journal of Korean Society of Disaster and Security
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    • v.16 no.1
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    • pp.49-60
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    • 2023
  • After the 10.29 Itaewon disaster, interests in the crowd crush injury increased, but it is pointed out that the academic and practical basis related to crowd crush is still weak in Korea. Therefore, in this study, terms and concepts related to crowd crush were investigated and proposed, and representative cases of crowd crush events were investigated and summarized. Approaches based on representative cases were investigated, and among them, video analysis, simulation, questionnaire survey and interview methods were derived as an essential approach methods. Through this research, it is expected that standardization of Korean terminology, concept establishment, evaluation, and systematization of approach methods of crowd crush can be accomplished.

Parsimonious Neural Network and Heuristic Search Method for Software Effort Estimation Model (축약형 신경망과 휴리스틱 검색에 의한 소프트웨어 공수 예측모델)

  • Jeon, Eung-Seop
    • The KIPS Transactions:PartD
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    • v.8D no.2
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    • pp.154-165
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    • 2001
  • A number of attempts to develop methods for measuring software effort have been focused on the area of software engineering and many models have also been suggested to estimate the effort of software projects. Almost all current models use algorithmic or statistical mechanisms, but the existing algorithmic effort estimation models have failed to produce accurate estimates. Furthermore, they are unable to reflect the rapidly changing technical environment of software development such as module reuse, 4GL, CASE tool, etc. In addition, these models do not consider the paradigm shift of software engineering and information systems(i.e., Object Oriented system, Client-Server architecture, Internet/Intranet based system etc.). Thus, a new approach to software effort estimation is needed. After reviewing and analyzing the problems of the current estimation models, we have developed a model and a system architecture that will improve estimation performance. In this paper, we have adopted a neural network model to overcome some drawbacks and to increase estimation performance. We will also address the efficient system architecture and estimation procedure by a similar case-based approach and finally suggest the heuristic search method to find the best estimate of target project through empirical experiments. According to our experiment with the optimally parsimonious neural network model the mean error rate was significantly reduced to 14.3%.

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기획: SNS 활용한 디지털 인쇄사업 세미나 - 한국후지제록스 SNS를 활용한 디지털인쇄사업 세미나

  • 대한인쇄문화협회
    • 프린팅코리아
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    • v.10 no.7
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    • pp.108-111
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    • 2011
  • 한국후지제록스(대표 정광은)는 지난 6월 1일 서울 중구 정동에 위치한 한국후지제록스 본사 쇼룸에서 고객들을 대상으로 '소셜네트워크서비스(SNS)를 활용한 디지털 인쇄 사업'세미나를 개최했다. 이번 세미나는 소셜미디어 PR전문업체인 소셜링크 이중대 대표가 '소셜 미디어 커뮤니케이션에 대한 이해"라는 주제로 쇼셜 미디어의 의미, 출판업계 등 기업의 소셜 미디어 활용 현황, 쇼셜 미디어를 기반으로 개인 브랜딩을 구축하기 위한 방법을 발표했다. 이어 SNS를 사업에 활용하고 있는 인쇄 업체의 실제 사례로 박진만 마음커뮤니케이션 대표가 뉴미디어 환경에서 소비자들과 소통하는 방법, 마케팅 접근법 등을 소개했다.

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Specifying and Analyzing Formative Measurement of High-order Factor (고차 요인의 형성적 측정방법에 대한 식별 및 분석방법)

  • Yim, Myung-Seong
    • Journal of Digital Convergence
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    • v.11 no.3
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    • pp.101-113
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    • 2013
  • Although the methodological literature is replete with advice regarding the development and validation of multi-item scales based on reflective measures, the issue of index construction using formative measures has received little attention. The aim of this paper is to enhance researchers' understanding of formative measures of high-order factor and assist them in their index construction efforts. This article is also to provide some insights into the nature of formative indicators for researchers to reach an informed choice as to the appropriate high order formative measurement model for their needs. We first provide a brief background on formative indicators, drawing from the limited and fragmented literature on the topic. Next we give an example of constructing an index based on actual survey data and highlight the procedures used to assess its quality. We conclude the article with some thoughts about the use of indexes in empirical studies.

Nanotechnology Risk Governance in Korea (나노기술에 대한 한국의 위험거버넌스 분석)

  • Kim, Eun-sung
    • Journal of Technology Innovation
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    • v.21 no.3
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    • pp.1-39
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    • 2013
  • This article explores the risk governance of nanotechnology in Korea in light of a regulatory law approach, a soft law approach, and a participatory governance approach. The risk governance of nanotechnology in Korea has three characteristics. First, there are many existing regulatory laws that can be applied to the regulation of nanotechnology. However, these laws have exemptions, the extent of which are larger than that of the Europe and the United States. Second, the soft law approach is the most prevalent risk policy in Korea at present, but is limited because it is being driven by the government without active, voluntary participation of relevant companies. Third, no case of participatory governance took place when it comes to nanotechnology technology assessment. As policy recommendations to improve Korean nanotechnology risk governance, this article suggests pre-market screening, mandatory governmental registration of nanomaterials, transition management of code of conduct, and the design of interdisciplinary research and development project for real-time technology assessment.

Building Resilience through Integrated Urban Climate Education: A case study in Da Nang City, Central Vietnam (통합 도시 기후 교육을 통한 복원력 구축: 베트남 중부 Da Nang 시 사례 연구)

  • Tong, Thi My Thi;Tran, Van Giai Phong;Lee, Dal-Heui;Park, Tae-Yoon;Han, Shin
    • Journal of the Korean Society of Earth Science Education
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    • v.12 no.1
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    • pp.1-17
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    • 2019
  • The importance of education in formulating and complementing climate change response has been widely recognized by international and national frameworks, agendas, strategies and action plans. Climate change education has the potential to meet the needs of communities to access updated information and knowledge on climate change, supporting policy development and the enhancing effectiveness of climate change response. This study develops an innovative model of Integrated Urban Climate Education (IUCE) as one suitable method for teaching and learning climate change and urbanization. This paper presents approaches, methodology and key lessons learned from the case study of IUCE in Cam Le District of Da Nang City. Findings from the study identify a number of important characteristics about the development and implementation of IUCE in a way that effectively contributes to urban resilience building. These characteristics include (1) multidimensional approaches, (2) teacher - centered base, (3) school-family-community connection, and (4) symbiosis principle.

A study on the performance-based design methodology for tunnels through case study on the tunnel built by the prescribed design (사양중심의 터널 설계 사례 연구를 통한 성능기반 터널 설계 방안에 관한 고찰)

  • Hur, Jin-Suk;Kim, Seung-Ryull;Hwang, Je-Don;Seo, Young-Wook;Jung, Myung-Keun
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.15 no.4
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    • pp.415-429
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    • 2013
  • Performance-based design is becoming a key word for structure design in architectural and civil engineering spheres. In this paper, the need of the performance-based design, especially for tunnels, was enhanced by case study on the largely deformed cut-and-cover arch tunnel built by the prescribed design. In addition, this paper introduces effective method of subdivision on tunnel performance to help field engineer's comprehension. Case study dealing with the issue of typical backwards problem in geotechnical engineering was examined. First of all, the outline of the damaged culvert as well as the surrounding embankment is in detail described. The background, together with the cause of damage, is discussed based on the results of site investigation. Secondly, it was attempted to elucidate the deformation mechanism of the embankment by means of numerical analysis, and the countermeasures are proposed. Finally, the stability of the embankment with the countermeasures was evaluated.

The Research Proposition Paper Drawing Up Instance for a Engineering Development (기술 개발을 위한 연구제안서 작성 사례)

  • Kim, W.S.;Yun, H.J.;Koo, H.S.;Park, K.;Kim, M.J.
    • Electronics and Telecommunications Trends
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    • v.26 no.1
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    • pp.65-79
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    • 2011
  • 기술개발 연구제안서는 기술개발 도메인 설정, 제안 주제 선정, 관련 자료 수집 및 분석을 통하여 제안 기술의 중요성, 문제점, 현황, 접근방법 등을 서술하는 것이 일반적이며, 제안에 대한 목적, 대상, 상황, 시기 등을 고려하여 작성한다. 규격화된 제안서 작성법을 제시하기는 현실적으로 무리한 면이 있으나, 표준 혹은 공통 사항 등을 기준으로 작성할 필요성은 제기되고 있다. 본 고는 World Class 기술 확보를 목표로 하여 작성한 M2M용 스마트 객체용 커널 개발 연구제안서를 기반으로, 제안 구상, 자료수집, 동향분석, 연구내용, 제안의 필요성, 기술 제안 이슈 도출 방법 검토 내용 등을 참고 사례로 서술하였다.

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Water supply shortage cost estimation for drought impact assessmen (가뭄 영향평가를 위한 생·공용수 공급지장비용 추정기법)

  • Lee, Jeong Ju;Shin, Hyun Sun;Kim, Mihyun;Chun, Gun Il
    • Proceedings of the Korea Water Resources Association Conference
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    • 2017.05a
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    • pp.55-55
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    • 2017
  • 가뭄은 국민생활 및 경제 등에 막대한 손실을 초래하며, 지역사회 공동체나 사회기능에 심각한 영향을 끼칠 수 있는 재해이다. 가뭄피해 최소화를 위해서는 단기대응, 복구지원 등의 사후대책에서 사전대비 및 예방으로의 정책 전환이 필요하며, 이러한 정책 수립을 뒷받침하기 위해서는 가뭄에 따른 정량적인 피해영향 평가가 우선적으로 필요하다. 하지만 가뭄 피해의 범위 및 형태는 워낙 광범위하기 때문에, 피해추정을 위한 잣대라 할 수 있는 영향평가 기법조차 제대로 정립되지 못하고 있는 실정이다. 국내에서는 분야별(기상, 농업, 수문)로 지수화 된 지표를 이용한 가뭄 평가가 주로 수행되고 있으며, 경제적 영향평가는 방법론에 대한 시범 연구 수준이다. 가뭄기록조사 등 과거 가뭄피해 자료에서도 피해액의 금액환산이 되지 않은 사례가 대부분이며 급수차지원, 관정개발 등 사후복구비 위주의 일부 자료만이 피해금액으로 제시되어 있을 뿐이다. 댐, 저수지 등에 의한 용수공급 안정성으로 인해, 기상학적인 가뭄이 즉시 물부족으로 인한 피해로 이어지지는 않지만, 물부족이 발생하거나 부족량이 예측되는 상황에서 피해규모를 시스템적으로 추정 및 비교할 수 있는 기법 개발의 필요성에 의해 잠재피해액 개념의 공급지장비용 추정기법을 개발하였다. 공급지장비용 또는 편익 도출을 위한 이론적 배경으로, 경제적 가치 또는 파급효과를 분석하기 위한 방법은 경제학적 접근법과 비경제학적 접근법으로 구분된다. 경제학적 접근법에서 사용하는 진술선호 기법의 경우 전국을 대상으로 설문 등의 과정을 거쳐 지불의사액을 도출하는 과정이 필요하기 때문에 많은 조사비용이 소요된다. 비경제학적 또는 공학적 접근법으로 분류되는 대체비용법은 이론적 배경이 약하고 대체항목의 선택에 주의가 필요하다는 단점이 있으나, 물가자료, 산업통계, 수자원통계 등 기초자료의 주기적 업데이트가 유리하며, 정신적 피해를 제외할 경우 피해비용 추정결과의 편차가 진술선호기법 보다는 작은 장점이 있다. 본 연구에서는 피해비용의 과대추정에 유의하여 대체비용법에 기반한 일본 후생노동성의 감 단수피해추정기법을 우리나라 자료에 맞게 수정하여 공급지장비용을 추정하였으며, 경제학적 접근법에 의한 용수의 한계가치비용 등과 비교를 통해 적용성을 검토하였다.

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Integral Thinking in Music Therapy (음악치료에서의 통합적 사고)

  • Lee, Jin Hyung
    • Journal of Music and Human Behavior
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    • v.12 no.1
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    • pp.65-94
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    • 2015
  • The number of theoretical orientations and approaches in music therapy has risen sharply. This development of new theories may contribute to the advancement of specific therapeutic techniques; however, it can also lead to increased confusion for consumers and professionals for clinical and practical reasons. Due to these concerns, therapists often debate questions such as the following: what is the most effective therapeutic approach, what is the most ethical and professional course of action when clients do not appear to benefit from therapy, and is it possible to integrate ideas and techniques from multiple frameworks and theories in order to better serve the client? This paper describes a new way of thinking for music therapists called Integral Thinking in Music Therapy (ITMT), proposed by Kenneth Bruscia as a comprehensive approach to addressing the clinical needs of the client. ITMT is a way of thinking that embraces existing models and theories, suggests when a particular approach is indicated with its own value, and helps us to move away from one-way thinking to a more comprehensive approach in order to better serve our clients. This article illustrates the basic premise and clinical application as well as a hypothetical application of ITMT based on an actual case study.