• 제목/요약/키워드: Concept-based

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실지진하중을 이용한 중진지역에서의 액상화 저항강도에 관한 실험적 연구 (An Experimental Study on the Liquefaction Resistance Strength Using Real Earthquake Loadings Considering Seismic Magnitude in Moderate Earthquake Region)

  • 김수일;최재순;박성용;박근보;심재욱
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2003년도 봄 학술발표회 논문집
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    • pp.569-576
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    • 2003
  • Based on the equivalent uniform stress concept Presented by Seed and Idriss, sinusoidal cyclic loads which simplified earthquake loads have been applied in evaluating the liquefaction resistance strength experimentally. However, the liquefaction resistance strength of soil based on the equivalent uniform stress concept can not exactly reflect the dynamic characteristics of the irregular earthquake motion. The liquefaction assessment method which was invented by using the equivalent uniform stress concept is suitable for the severe earthquake region such as Japan or USA, so the proper method to Korea is needed. In this study, estimation of the resistance to liquefaction was conducted by applying real earthquake loading to the cyclic triaxial test. From the test results, the characteristics of the fine sand under moderate earthquake were analyzed and compared with the results under strong earthquakes. Typically real earthquake loads used in this study are divided into two types - impact type and vibration type. Furthermore, results of the liquefaction resistance strength based on the equivalent uniform stress concept and tile concept using real earthquake loading were compared.

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알도 로시의 '자전적 개념'과 스키마를 바탕으로 한 건축 디자인 특성에 관한 연구 (A Study on the Aldo Rossi's Architectural Design Characteristics based on his 'Autobiographical Concept' and Schema)

  • 우창옥;김종진
    • 한국실내디자인학회논문집
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    • 제18권5호
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    • pp.12-20
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    • 2009
  • Memory and schema are very similar in terms of human accumulated mental and physical experiences. However, while memory has more personal aspect, schema discussed in this paper has more collective aspect. Schema has been developed through different generations and times, and has become a specific psychological or visual element(s) that can be applied to various fields, such as all, design and architecture. This study focuses on Aldo Rossi's architectural design characteristics based on his 'Autobiographical Concept' as well as personal schema. 'Autobiographical Concept' is the crucial structure supporting Aldo Rossi's distinctive formalization and spatialization. 4 case projects were comparatively analyzed by the 5 elements included in 'Autobiographical Concept'. It was not easy to relate each element to a specific design aspect because the 5 elements are somehow theoretically and conceptually inter-connected each other. Even though it is very difficult to directly relate a conceptual element with a real spatial element, it is found that the 5 elements have some differences in the spatialization process. Thus, in the conclusion, this study attempted to show the unique characteristics of the Aldo Rossi's architectural design process based on his 'Autobiographical Concept'.

성장의 한계 논의의 전개와 지속가능발전에의 함의 (Evolution of Limits to Growth Studies and its Implications on Concept and Strategy of Sustainable Development)

  • 문태훈
    • 한국시스템다이내믹스연구
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    • 제17권2호
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    • pp.5-32
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    • 2016
  • Purpose of this paper is to review series of Limits to Growth studies from its original Rome Club Report published in 1972 to the most recent one in 2012 by Jorgen Randers and finds its implications on concept and strategy of sustainable development. For this purpose first, this paper reviewed series of Limits to Growth studies in details with focus on scenarios used in simulation of world model. Second, response to the original Limit to Growth was reviewed and to see validity of its scenario based simulations, simulated results of interest variables and actual historical data up to the year 2010 was compared. Third, structure and key arguments in both studies, Limit to Growth studies and Our Common Future was explained and compared. Finally, implications of the Limit to Growth studies on concept and strategy for sustainable development was discussed. Based on the comparison, this paper argued that even if the term sustainable development was not used in the Limit to Growth at all, concept and strategies for sustainable development implied in the Limit to Growth are more clear and specific than those of Our Common Future. Since Limit to Growth studies were simulation based ones that produce detailed behaviors on interest variables, it clarifies more clearly the abstract concept of sustainable development and thus, provides specific guidelines for the direction of sustainable policy which has been suffering long from vagueness of concept of sustainable development.

생태산업단지 개념에서 본 계획측면과 세부수업에 관한 연구 (A Study on Planning Aspects & Detailed Techniques in terms of Main Concept of Ecological Industrial Parks)

  • 정숙영;오덕성
    • KIEAE Journal
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    • 제2권1호
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    • pp.11-19
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    • 2002
  • This Study aims to find out the planning aspects and detailed techniques in terms of concept of the Ecological Industrial Parks. It consists of the three parts : Firstly, according to theoretical review, this study gives a definition of the concept of ecological industrial parks. Secondly, it institutes planning aspects of ecological industrial parks based on the main concept. Thirdly, 8 case studies show us analysis of detailed techniques used each planning aspects. Ecological industrial parks mean industrial systems which make energy and substance circulated in order to reduce environmental pollutions inside and outside of park like natural ecosystem. To actualize ecological industrial parks, we have to adopt 3 planning aspects which are energy and substance recycling system, environmentally-friendly site planning based on ecology concept, constructing of ecological production and management. In case study, detailed techniques from each planning aspects are shown in table 8. As a result of case study, detailed techniques about planning of energy and substance recycling system is accommodated most. On the other hand, environmentally-friendly site planning techniques based on ecological concept is used passively. And detailed techniques about constructing of ecological production and management are very various as each cases. Finally, in terms of analysis, this study shows us appliable planning when we develop domestic Ecological industrial parks.

인지적.평가적 자아개념이 의복행동에 미치는 영향 -남녀대학생의 쇼핑동기, 의복관심, 의복만족도를 중심으로- (The Effect of Perceptual and Evaluative Self-Concept on the Clothing Behavior - Based on College Students' Shopping Motivation, Clothing Interest and Clothing Satisfaction-)

  • 임경복
    • 한국의류학회지
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    • 제21권4호
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    • pp.740-749
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    • 1997
  • The purpose of this study was to identify the effects of perceptual self-concept and evaluative self-concept (self-esteem) on the clothing behavior of college students. The subjects of this study were college students who were attended in Semyung University. For statistical analysis, factor analysis, 1-test, Pearson's correlation and two-way ANOVA were used. The results of this study were as follows: 1. Male students showed higher evaluative self.concept than female students. 2. Shopping motivation was varied according to self-concept especially in male students. And in fashion pursuit factor, sex and self-concept had the main effect and concurrently there was interaction. 3. Clothing interest was varied according to self-concept. About fashion interest, sex had the main effect and sex and self-concept showed the interaction. 4. Clothing satisfaction was changed according to self-concept. Self-concept showed the main effect in fashionable factor and practical factor, and sex and self-concept had interaction in fashionable factor.

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펠릭스 누스바움 박물관의 건축 개념 구현 방식에 관한 연구 (A Study on the Embodiment of Architectural Concept in Felix Nussbaum Museum)

  • 정태용
    • 한국실내디자인학회논문집
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    • 제20권3호
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    • pp.49-58
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    • 2011
  • The purpose of this study is to find out the way of embodying architectural concept in Nussbaum Museum for complementing present abstract and generalized research. This study tries to examine the close relationship between a certain concept and Nussbaum museum through analyzing architectural characteristics and searching its principles by concrete application of concept. The Architectural concept "Museum without exit", which Libeskind applied to Nussbaum Museum, is based on the dramatic life of Jewish painter Felix Nussbaum with relation to Holocaust, physical background of site and features of program, Libeskind Applied his architectural concept from the beginning to the most parts of the museum. His new museum subverts notions and logic of general features of existing museums. Libeskind's architectural concepts are especially applied to site plan, massing, circulation and spatial configuration. "Museum without exit" creates labyrinth like circulation based on stories including Nussbaum's life, his painting tendency and circumstances of those days. It also realize sensuous space through spatial shape and light control. Although some critics criticize that this museum is not suitable for paint collection because of overwhelming strength of architectural space. However, considering this museum's function of a kind of Holocaust museum beyond personal art gallery, Libeskind's 'museum without exit' shows effective realization of architectural concept for Jewish painter Felix Nussbaum's museum.

모바일 클라우드 환경의 키워드 개념 망을 이용한 정보 검색 시스템 (Information Retrieval System using Keyword-Base Concept Nets in Mobile Cloud)

  • 문석재;윤창표
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2013년도 추계학술대회
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    • pp.661-663
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    • 2013
  • 본 논문은 모바일 클라우드에서 급격하게 증가하는 정보 검색을 위한 키워드 기반의 개념 망을 이용한 데이터를 효율적으로 검색 가능하도록 한 모델을 제안한다. 키워드 기반의 개념 망은 온톨로지를 적용한 방식이지만, 사용자가 효율적인 정보 검색을 하도록 지원하기 위해 개념 사이의 연관성을 추가한 것이다. 따라서 본 논문에서는 키워드 중심의 개념 망, 전문가 그룹이 추천한 분야 개념 망 그리고 프로세스 개념 망으로 구성한다. 이러한 3가지 종류의 개념을 이용하여 사용자는 모바일 클라우드 내에서 키워드 기반으로 정보를 검색하고, 검색된 결과에 따라 연관성 있는 정보를 검색할 수 있다.

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『황제내경(黃帝內經) · 소문(素問)』의 개념어(槪念語)와 논지(論旨) 분석(分析) - 구체성과 관념성을 중심으로 - (Analysis of words related with medical concept and context of paragraphs in Suwen of Huang Di Nei Jing based on concreteness and ideality)

  • 송영승;김은하
    • 대한한의학원전학회지
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    • 제26권4호
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    • pp.43-70
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    • 2013
  • Objective : analysis of words related with medical concept and context of paragraphs in Suwen of Huang Di Nei Jing based on concreteness and ideality. Method : First, I extract words having medical concept out of the whole sentence of Huang Di Nei Jing. and classifies them according to the type of medical concept. Second, I classify all sentence of it on the basis of analysing of the words. Result : 1. There are not an interrelationship between the abstract and concrete words from the perspective of cause and effect. Abstract words group are divided into two different parts according to the fundamental character. There are the concept being formed from pure idea and the concept being formed from material idea. The main words composed most important part of the oriental medicine have a combination mode with these two word groups. 2. We have several data about concreteness and ideality of Huang Di Nei Jing. Subjects and contents in provisions are concrete relatively. But the logical basis of sentences is remarkably ideational. Many kinds of abstract words are used dominantly to compose logics of these basis. It confirms that concrete words can not be used to make theories and concepts in Suwen. Conclusion : I analyzed words related with medical concept and context of paragraphs in Suwen of Huang Di Nei Jing based on concreteness and ideality and I found that the concept and logical system of Huang Di Nei Jing in the objective point of view.

개념 네트워크 기반 사용자 인지형 웹 검색 시스템 (Concept Network-based Personalized Web Search Systems)

  • 윤홍준;노준호;김한준;이병정;강수용;장재영
    • 인터넷정보학회논문지
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    • 제12권2호
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    • pp.63-73
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    • 2011
  • 일반적으로 기존 검색엔진은 다수 사용자의 동일한 질의에 대하여 일률적으로 같은 검색 결과를 제공하는데, 이는 사용자 개인의 특성을 고려하지 않는 단점을 가진다. 이를 극복하기 위해서 사용자가 가지고 있는 검색 의도를 파악하여 그에 부합하는 결과를 제공하는 개인화 검색이 필요하다. 본 논문에서는 사용자 프로파일 기반 개인화 검색을 위한 시스템을 제안한다. 본 시스템에서는 개인화 검색을 이루기 위해 개념 네트워크 형태의 사용자 프로파일을 구성하며, 이는 사용자가 과거에 질의했던 질의어와 탐색했던 웹문서를 분석하여 자동 생성된다. 그리고 사용자가 웹문서에 대해 태그를 지정한 폭소노미 데이터를 이용하여, 개념 네트워크를 확장함으로써 개념 네트워크의 정확성을 더욱 높일 수 있다. 이 개념 네트워크를 이용하여 사용자가 부여한 질의어를 확장시킬 수 있을 뿐만 아니라, 검색결과의 중첩도를 고려하여 사용자별 검색 결과의 순위를 재산정 함으로써 개인의 특성을 반영한 검색 결과를 제공할 수 있다.

탐구 중심 환경교육의 개념과 의미 (A Study on the Concept and the Meaning of Inquiry-Based Environmental Education)

  • 이두곤
    • 한국환경교육학회지:환경교육
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    • 제19권1호
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    • pp.80-89
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    • 2006
  • The purpose of this study is to elucidate the concept of the internal value of environmental education (EE), and to present a new concept of 'Inquiry-Based EE' as a method to realize the internal value of EE. Since the introduction of EE, the 'external' value has been overwhelmingly present, as is shown in the commonly expressed purpose of EE. The ultimate goal of EE has been considered as to solve environmental problems through educational approach, which is important, but external value in relation with education. Generally, education has its own value, which may be more important than external value. But in EE area, that idea has not been discussed much. So, this study argued that EE has, or should have, the internal value of education. This study also examined the concept of inquiry, and presented it as two types of inquiry: the scientific inquiry and the 'insightful inquiry', and argued that the insightful inquiry is important as well as scientific inquiry in EE. Then, this study presented a new concept of 'inquiry-based EE', which can be defined as EE that is based on both the scientific and insightful inquiries, and makes the student be able to 'see' the world with the environmental world view. Lastly, this study presented also a new concept of 'Environmental Studies for EE, (ESEE)'. This means that the traditional environmental science is considered to be not well developed under the perspective of EE. From this viewpoint, this study presented the needed contents of the conceptually presented ESEE. In short, this research asserts that 'inquiry-based EE' is needed to make students 'see' the world environmentally, which is the very important value of EE, the internal value of EE, not very much examined. The 'inquiry-base EE' is considered to possibly advance EE as a new paradigm.

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