• 제목/요약/키워드: formal classification

검색결과 100건 처리시간 0.034초

2005년(年) 여름 중국 대련시 여성(中國 大連市 女性) 스트리트 패션 분석(分析) (An Analysis of 2005 Summer Women's Street Fashion in Dalian, China)

  • 천지영;배수정
    • 패션비즈니스
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    • 제10권2호
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    • pp.1-17
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    • 2006
  • The purpose of this study is to analyze the street style of women in Dalian, China. 1.185 females of Dalian central street have participated for the survey of this study. This study analyzes characterization of the street style and, classifies it's characteristics by age groups, clothing styles, and clothing items. There are three outcomes due to the aim of this study, 1. In age group classification, every age groups preferred casual style. Especially, young/young adults preferred mix-match styles with various designs. Distinctly, some of missy group preferred fashion trend and others preferred mature style. Also, the preference of missies/madame's group is obviously divided into two groups which pursues fashion trend and not. 2. In clothing style classification, casual styles such as mini-skirts, hot pants, tight t-shirts are mostly in tight silhouette. Also, the main colors are indigo-blue, white, black and point color, which are vivid tone and fluorescent colors. The characteristics of sport casual style contribute the upper garment and the lower garment, which forms a set. Classic styles are divided into two groups of typical formal dress and traditional Qipao dress. The colors of feminine style and textile printing are more sumptuous than other styles. 3. In clothing items classification, the points of the upper garments is the construction of designs, textile printing, ornament with beads, embroidery, and ribbon etc., exposed back. The lower garments like hot pants and mini-skirts are made of jeans. The cargo pants that is made of jean, cotton, luster textile. Also, one-piece dress has the characteristics of tiered and irregular hem line.

선형가속기 Upgrade 전자총 시스템설계에 관한 연구 (A Study of the linear accelerator electron gun upgrade for system design)

  • 손윤규;박성주;김경렬;남상훈
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2009년도 제40회 하계학술대회
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    • pp.1373_1374
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    • 2009
  • The PLS-II, the major upgrade program of the PLS (Pohang Light Source, a 2.5-GeV 3rd generation light source), is planned at the Pohang Accelerator Laboratory. Given the glaring lack of normative data regarding the PLS-II the major upgrade, this study can be seen as the first in a needed stream of research investigating selection by dual gun and dc electron gun. Usable electron gun can think method to use dual electron gun and method to prove energy by existing electron gun in energy increase. This article is concerned with the formal classification of used of pre-injector electron gun type of the DC and pulse. Design concept wishes to show contents that design for pulse type of power supply and DC type of electron gun.

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Deadzone Compensation of Positioning Systems using Fuzzy Logic

  • Minkyong Son;Jang, Jun-Oh;Lee, Pyeong-Gi;Park, Sang-Bae;Ahn, In-Seok;Lee, Sung-Hwan
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.102.4-102
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    • 2002
  • A deadzone compensator is designed for a positioning system using fuzzy logic. The classification property of fuzzy logic systems make them a natural candidate for the rejection of errors induced by the deadzone, which has regions in which it behaves differently. A tuning algorithm is given for the fuzzy logic parameters, so that the deadzone compensation scheme becomes adaptive, guaranteeing small tracking errors and bounded parameter estimates, formal nonlinear stability proofs are given to show that the tracking error is small. The fuzzy logic deadzone compensator is implemented on a positioning system to show its efficacy. 1. Deadzone Compansation 2. XY positioning table 3. Fuzzy Logic 4. Actuator nonlinearity

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XY 테이블의 퍼지 데드존 보상 (Deadzone compensation of a XY table using fuzzy logic)

  • 장준오
    • 전자공학회논문지SC
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    • 제41권2호
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    • pp.17-28
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    • 2004
  • 퍼지논리를 이용한 XY 테이블의 데드존 보상기법을 제안한다. 퍼지논리 함수의 분류특성은 다양한 영역을 가진 데드존에 의해 유발되는 오차를 제거하기 위한 보상기 설계를 가능케 한다. 데드존 보상이 적응적이고 추적오차와 파라미터 추정치가 유계가 되는 퍼지논리 파라미터 동조알고리듬과 안정도 증명을 제시한다. 퍼지논리 데드존 보상기를 위치 테이블에 실험함으로써 데드존의 해로운 영향을 줄이는 효과를 보여준다.

BIM 기반 협업에서의 상호운용성 향상을 위한 설계정보의 확장방안에 대한 기초적 연구 (A Basic Study on the Extension of Design Information to Improve Interoperability in BIM-based Collaborative Design Process)

  • 정재환;김진만;김성아
    • 한국BIM학회 논문집
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    • 제5권1호
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    • pp.25-34
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    • 2015
  • In the initial step of BIM based architectural design process, workloads are increased and the decision making process becomes more complex than those of the conventional design process. Technologies regarding distribution, exchange, classification, verification of BIM data are fundamental elements of construct environment for information sharing based on BIM. Interoperability of BIM model data is another issue to integrate BIM model. To improve interoperability in BIM-based collaboration, a model for utilizing formal&unformal design informations is suggested. Futhermore, Prototyping the model and practical test is conducted for advancement of data exchange making design data richen.

A Comprehensive Review of Methods and Techniques to Evaluate Usability of Interactive IT Products

  • Lim, Chee-Hwan
    • 산업경영시스템학회지
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    • 제24권64호
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    • pp.39-52
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    • 2001
  • Usability is playing a more important, role in interactive products or systems (e. g,, information technology Products, computer software) development, and it has become a primary factor in determining the acceptability and consequent success of the products. This study investigates some different techniques and methods to evaluate the usability of the interactive products or system . Various evaluation methods have been tried ranging from formal to informal and empirical techniques. The classification of the usability evaluation methods(UEMs) and comparisons between these evaluation methods are presented. Some issues raised by the UEMs are also discussed. In addition, problems of selecting appropriate usability evaluation methods are discussed.

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이중 지붕 시스템을 활용한 건식 지붕 공법 개발 (Development of Dry Roof Construction Method Using Double Skin Roof System)

  • 김성진;김충식;류한국
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.256-257
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    • 2013
  • Roof and exterior wall of general formal buildings are designed and constructed through design focused exterior wall system and drainage and waterproof roof system. However, there are no classification of exterior wall and roof in freeform buildings and they are integrated as a surface of freeform buildings. Therefore it is necessary to develop the dry roof construction method using double skin roof system satisfying the design and function of the envelope. In this study, we have an effort to develop construction method of double-skin roof system using metal panel and PV.

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Ternary Distributive Structures and Quandles

  • Elhamdadi, Mohamed;Green, Matthew;Makhlouf, Abdenacer
    • Kyungpook Mathematical Journal
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    • 제56권1호
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    • pp.1-27
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    • 2016
  • We introduce a notion of ternary distributive algebraic structure, give examples, and relate it to the notion of a quandle. Classification is given for low order structures of this type. Constructions of such structures from 3-Lie algebras are provided. We also describe ternary distributive algebraic structures coming from groups and give examples from vector spaces whose bases are elements of a finite ternary distributive set. We introduce a cohomology theory that is analogous to Hochschild cohomology and relate it to a formal deformation theory of these structures.

힙합 패션 트렌드에 관한 연구 -2000년대 이후 트렌드를 중심으로- (A Study of Hip-hop Fashion Trends -Focusing on the Trends Since 2000-)

  • 김윤
    • 복식
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    • 제60권2호
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    • pp.1-19
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    • 2010
  • The purpose of this research is to examine the rise of hip-hop culture and its characteristics which have been established as a part of popular culture amid other subcultures and to examine the overall concept of hip-hop fashion which has been developing since its rise in the 1970s and particularly to examine the hip-hop after the turn of the new century when it has gone through several iterations and changes while simultaneously accommodating different trends and reflecting a highly diverse larger culture. The research methodology is a literature-based research that uses classification and analysis based on the preceding research including related books and dissertations and, considering that this research focuses on the characteristics of hip-hop from the 2000s to the present, mainstream news media such as newspapers and magazines around New York images of famous hip-hop culture & stores websites were used in this research. The most characteristic hip-hop fashions since the 2000s examined by this research comprise prep-hop, slim formal suits, skurban, hip-hop Goth, and hip-hop Tatto. First, prep-hop is a mixed match of a preppy look with latest hip-hop sentiments and hip-hop styles. Second, there are slim formal suits that reflect a change of trends that strongly show changes of hip-hop fashion consumers who have been following sports stars' fashions. Third, skurban is a hip-hop fashion combined with the look of skaters. Fourth, hip-hop Goth is what emphasizes strong Goth images such as grunge, skull, and devil in hip-hop fashions based on vintage fashion. Fifth, hip-hop Tatto style designs have appeared in diverse items such as trendy clothes and accessories that were most popular since the 2000s. Hip-hop fashion since the 2000s up to the present is beginning to be integrated with diverse other cultures and its most prominent characteristics is a change into slimmer silhouette.

중학교 과학2 교과서에 서술된 이온 결합 화합물과 분자 내용이 요구하는 인지 수준 분석(제II보) (Analysis of the Level of Cognitive Demands about Concepts of Ionic Compounds and Molecule on Science 2 Textbooks in Junior High School (II))

  • 강순희;방담이;김선정
    • 대한화학회지
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    • 제56권6호
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    • pp.739-750
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    • 2012
  • 이 연구에서는 중학교 '과학2' 교과서에 서술되어 있는 '이온 결합 화합물'과 '분자'에 대한 내용이 요구하는 인지 요구도를 분석하였다. 우리나라는 2007년 개정 교육과정에 의하여 처음으로 '이온 결합 화합물'과 '분자' 내용들을 중학교에서 다루게 되었다. 분석에 활용한 6종 과학 교과서에 서술된 내용이 어떠한 인지 수준을 요구하는 지를 알아내는 분석틀은 영국에서 개발된 Curriculum Analysis Taxonomy의 3종류 분석틀을 사용하였다. 이 3종류 분석틀에 의하여 분석한 '과학2' 교과서에 서술된 내용이 요구하는 인지 수준들은 다음과 같았다. 첫째, '순물질과 혼합물'에 대해서 대부분의 교과서가 대부분 분류 포섭이나 분류 위계를 하고 있어서 후기 구체적 조작 수준이다. 그러나 모든 교과서가 혼합물 속에 들어 있는 각각의 순물질들이 본래의 성질을 잃지 않고 그 성질이 보존된다는 것을 알게 하고 있기 때문에 초기 형식적 조작 수준이다. 둘째, '이온 결합 화합물'과 '분자'에 대해서 교과서 모두 초기 형식적 조작 수준으로 판정되었다. 그 자체의 규칙을 따르는 가상의 계로부터 연역적인 비교를 통하여 실체를 간접적으로 해석할 수 있는 형식적 모델을 사용한다거나 또는 원자가 구조를 가진다는 것을 설명하기 때문에 형식적 조작 수준이다. 셋째, '이온 결합', '이온 결합 화합물', '화학식', '공유 결합', '공유 결합 화합물', '분자식' 등의 용어들을 사용하는 '과학2' 교과서가 많이 있었다. 이러한 용어들은 중학교 '과학3'에서도 그리고 고등학교 '과학'에서도 사용되지 않고 있으며 고등학교 '화학I'과 '화학II'에 가서야 사용되는 용어들이다.