• 제목/요약/키워드: New concept

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최소대역폭 2진 선로부호 MB34의 설계 및 분석 (Design and Analysis of a Minimum Bandwidth Binary Line Code MB34)

  • 김정환;김대영
    • 전자공학회논문지A
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    • 제29A권8호
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    • pp.10-17
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    • 1992
  • A new line code design technique based on the BUDA(Binary Unit DSV and ASV) concept is introduced. The new line code called MB34 and designed by this new technique is of the minimum bandwidth, dc-free, and runlength limited. To confirm the performance of the new code, its power spectrum and eye pattern are obtained, wherein spectral nulls at dc(f=0) and Nyguist frequency (f=1/2Ts) are clearly identified. It is also discussed how the transmission errors can be detected by monitoring the DSV, the ASV, and the runlength.

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A Dual Problem and Duality Theorems for Average Shadow Prices in Mathematical Programming

  • Cho, Seong-Cheol
    • 한국경영과학회지
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    • 제18권2호
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    • pp.147-156
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    • 1993
  • Recently a new concept of shadow prices, called average shadow price, has been developed. This paper provides a dual problem and the corresponding duality theorems justifying this new shadow price. The general duality framework is used. As an important secondary result, a new reduced class of price function, the pp. h.-class, has been developed for the general duality theory. This should be distinguished from other known reductions achieved in some specific areas of mathematical programming, in that it sustains the strong duality property in all the mathematical programs. The new general dual problem suggested with this pp. h.-class provides, as an optimal solution, the average shadow prices.

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DYEING BEHAVIOR OF NEW DISPERSE-REACTIVE DYES

  • Kim, Tae-Kyung;Oh, Sea-Wha;Shin, Seung-Rim
    • 한국염색가공학회:학술대회논문집
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    • 한국염색가공학회 2002년도 춘계학술발표회 논문집
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    • pp.9-12
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    • 2002
  • The Dyestuff is fixed to the fiber to color it in a unique way depending on the chemistry between them. Whenever there arose problems in coloring fibers, the chemistry of dyestuff could be adjusted to solve them. That manner new concept dye classes, e.g., reactive dyes, disperse dyes, cationic dyes, have arrived along with the introduction of new fibers. The attempt has made to introduce the new reactive dye to solve this problem.

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뉴 미디어 아트의 개념을 도입한 현대 건축의 디자인 경향에관한 연구 - 미디어 발전과 정보 전달 방식의 변화를 중심으로 - (A Study on the Design Tendency of Contemporary Architecture Introducing New Media Art Concept - Focusing on the change for way of information transmission change and media development -)

  • 조경수;우지창
    • 한국실내디자인학회논문집
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    • 제19권2호
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    • pp.66-72
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    • 2010
  • The purpose of this study is to pronounce design trends in contemporary architecture collaborated with new media art concept. Currently, the prevalence of media presence has evolved perspectives on contemporary aesthetics today. To make clear demonstration on the issue, this study categorized new media art's expressional characteristics applied in the contemporary architectural design in conjunction with analytical researches on typologies and expressional characteristics appear in new media art. More specifically, the study selected architects who adopted new media art's expressional characteristics into their works from the year 2000 and performed analytical case studies with regard to the effect of the new media art into their architectural practices. By following methodologies mentioned above, conclusively the study categorized distinct expressional characteristics appears in contemporary architecture as a result of merging with new media art. The characteristics of the new media art appeared in contemporary architecture are categorized into three groups such as the design controlling external environment, the design utilizing web environment and the design participated by users. These observation could be translated that architects could present interactive design between users and building as a result from architect's capability of designing protocols which generate variable forms, colors and patterns in architecture. In particular, architecture utilizing web environment has characteristic capability of configurating user's program in virtual space. Also it is anticipated to suggest new patterns in generating architectural programs and forms. These patterns would not recognize the city merely as an incident or fragmented image but would configurate forms and images constructed by individual notional character. In conclusion, the architecture itself is expected to perform as media to open up opportunities that enables to contribute in expediting interactions among environment, users, and buildings by deviating from perspectives of representation as an object expressed in modernism architecture or as a classical decoration in post-modernism architecture in the past era.

영-한 조어단위 대역쌍 추출을 위한 조어단위 정렬 모델 (An Alignment Model for Extracting English-Korean Translations of Term Constituents)

  • 오종훈;황금하;최기선
    • 한국정보과학회논문지:소프트웨어및응용
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    • 제32권4호
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    • pp.300-311
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    • 2005
  • 전문용어는 전문분야의 개념을 표현하는 언어적 표현이다. 전문용어의 조어단위는 전문용어를 구성하는 최소의 형태적 단위이다. 따라서 조어단위는 전문용어의 의미를 파악하는데 중요한 요소이다. 하지만 조어단위를 이용한 전문용어의 의미파악은 ‘조어단위와 개념단위의 불일치 문제’, 조어 단위의 ‘동형이의어’, ‘동의어’문제 둥으로 인한 어려움이 있다. 이러한 문제를 해결하기 위해서는 하나의 개념을 나타내는 조어단위의 덩어리인 개념단위를 파악하는 작업이 선행되어야 한다. 본 논문에서는 영어의 조어단위를 하나의 개념단위로 정의하고 개념단위에 대응되는 한국어 조어단위의 집합을 개념단위로 인식한다. 개념단위의 파악과정은 영한 대역 전문용어사전에 대한 영어-한국어 조어단위 정렬문제로 해결하고자 한다. 본 논문의 기법은 물리, 화학, 생물 분야에 대한 조어정렬 실험을 수행하였으며, 평균 약 $93\%$의 정확률로 조어단위 간의 정렬을 수행하였다

고등학교 지구과학 교과서 "III. 우주" 단원의 개념도 작성 (Concept Mapping Based on Chapter "III. Universe" of High School Earth Science Textbook)

  • 김현빈;유계화
    • 한국과학교육학회지
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    • 제17권4호
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    • pp.461-479
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    • 1997
  • 개념도는 학습내용에서 주요 개념들을 추출하여 위계적으로 배열하고 그 관계를 나타낸 것이다. 1995년 개정된 제6차 교육과정에서 고등학교 지구과학 검인정 교과서 10종 중 5종의 내용을 분석하고 1종을 선택하여 개념도를 작성하였다. "III. 우주"단원은 지구 밖의 환경을 다루며 별과 우주에 대한 새로운 개념들이 다양하게 제시되며 천문학의 최근 연구들이 소개된다. 교과서에 있는 내용을 Novak의 방법에 의한 개념도를 작성하여 교과서에 있는 개념 중 학습자의 수준에서 개념을 획득하기 위하여 보충되어야 할 개념을 찾고 문제점을 작성하였고 이를 근거로 개선된 개념도를 작성하였다. 다음과 같은 결론을 얻었다. 첫째, 보다 효과적인 이해를 위해 필요없는 소단원명은 제외하고 내용 전개상 관련있는 개념들 간의 연관성을 살린 재배열이 필요하다. 둘째, 상위 개념과 하위 개념의 체계적인 전개가 요구된다. 셋째, 개념들의 학습이 잘 되도록 학습 개념과 관련있는 실례를 찾아 학습자의 경험과 인식에 관련을 맺도록 해야 한다.

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디지털미디어를 이용한 디자인에 있어서 시공간 구조의 문제 (Problems of Spatiotemporal Structure in the Digital Design)

  • 김석화
    • 한국컴퓨터산업학회논문지
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    • 제5권1호
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    • pp.109-122
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    • 2004
  • 현대디자인의 변모에 가장 커다란 변화를 예고하고 전개하는 것이 바로 정보혁명에 기초한 멀티미디어의 등장이라 할 수 있다. 본 논문에서는 현금(現今)의 뉴미디어로서 디지털의 개념과 특성을 구체적으로 살펴보기 위해 변화된 환경에서 새로운 디자인 모델의 창출방법을 비교 분석하고 정보양식에 근거한 커뮤니케이션의 변화를 조망하고자 하였으며 디지털과 아날로그 속성의 비교분석과 디지털 개념과 특성을 구체화하기 위하여 디지털 미디어의 가장 커다란 특성이길 할 수 있는 ‘가상성(virtual reality)’과 ‘상호작용성(interaction)’에 대한 이론적 근거를 도출하였다. 따라서 본 논문에서는 위에서 언급된 문제점을 바탕으로 디지털디자인에서 나타나는 시공간구조의 새로운 해석방법으로 본 연구의 타당성을 입증하고자 하였다.

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Measuring 'Consumer Smartness' for the fashion consumption environment

  • Ahn, Soo-kyoung
    • 복식문화연구
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    • 제28권1호
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    • pp.45-61
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    • 2020
  • As consumers have transformed into the influential entities in the recent consumption environment, it needs a new concept to describe their characteristics. Drawn on the notion of smart consumer experience, this study views the multiple traits of new consumers as consumer smartness. Therefore, elaborating the concept of consumer smartness, this study aims to develop its measurement and validate it by examining the relationship with external variables. Two online surveys were conducted by a professional survey company that had nationwide consumer panels. A total of 531 adult consumers who had purchased fashion goods online completed a self-administered questionnaires. A series of exploratory and confirmative factor analysis generated 21 measuring items with six underlying constructs of consumer smartness such as innovativeness, opinion leadership, self-disclosure, marketing literacy, dissatisfaction, and technology sophistication. In order to validate the measurement, this study conducted a Pearson's correlation test and structural equation modeling analysis with consumer smartness and external constructs. The result shows that there was a significant positive relationship between consumer smartness and behavioral intentions online. In addition, consumer smartness influenced their shopping and sharing intention which supported the validity of new measurement of consumer smartness. This study provides a theoretical and empirical ground of understanding consumer smartness as new consumer characteristics in the changing environment of fashion retailing.

Entrepreneurial Universities for Science and Technology: Cases of KAIST and POSTECH

  • Park, Mun-su;Jeong, Seung Ouk
    • STI Policy Review
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    • 제5권1호
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    • pp.131-144
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    • 2014
  • The entrepreneurial university concept is a new challenge and opportunity for science and technology universities in Korea. The traditional university functions of education, research, and community service are still highly relevant, but increasingly so are new types of collaboration for research outcomes and funding resources. Strategic university management is needed to handle socioeconomic contribution, involving the creation and maintenance of proactive relationships with firms, national and regional governments, and other regional entities. The emergence of the entrepreneurial university in Korea is similar to the socioeconomic changes observable in the history of university development in America and in many other developed countries. In this paper, we examine the emerging paradigm of entrepreneurial universities in Korea and discuss the interactions among universities, firms, and government strategy and policy by investigating and comparing two universities, POSTECH and KAIST, in their leadership, adaptation to changes in the environment, business strategies, organization, and cooperative network. We conclude with policy points that emphasize the fact that while entrepreneurial universities are an emerging concept, they can expand innovation and creativity in education and research in Korean universities in the mid-to-long term if university administration, policymakers and public administrators, and regional innovation actors take an interest in the need for a new organization and system where university research can contribute socioeconomically.

복잡계로서의 건축개념과 조형적 특성에 관한 연구(I) (The Architectural Concepts and Design Properties as a Complex System)

  • 김주미
    • 한국실내디자인학회논문집
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    • 제22호
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    • pp.123-131
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    • 2000
  • The purpose of this study is to propose a new design concept and properties within new paradigm. Contemporary students of architectural design seem to redefine the mechanic and reductive approach to design method based upon Euclidean geometry. In this study, the organic space-time and holistic view-point that constitutes the background for all this is radically different from the modern design. It consists of three sections as follow: First, it presents a concept of complex system and properties of complexity that we find in new natural science and tries to combine that news geometry with architectural design to provide a methodological basis for morphogenesis and transformation. Second, the complexity in architecture is defined as a fractal shape, folded space, and irreducible organic system that cannot be fully understood by modernist idea of architecture. Third, the complexity in architecture is strategy based on the electronic paradigm that would enable the emergence of creative possibility. The complexity theory offer new insights to explain not only natural laws but also define dynamic architecture. In fine, this study places a great emphasis on the organic world-view to the spatial organization, which I hope will contribute to generating a greater number of creative possibilities for design.

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