• Title/Summary/Keyword: Inherit

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朝鮮 後期 宮中舞踊服飾의 服色思想(II)에 關한 硏究 -佳人剪牧丹.高句麗舞.公莫舞.萬壽舞를 중심으로-

  • 남후선
    • Journal of the Korea Fashion and Costume Design Association
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    • v.5 no.1
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    • pp.89-96
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    • 2003
  • The court dancing suit, so-called "JeongJae(呈才) suit," has been worn by court dancers. Since the court dancing suits in the age of the ancient Three Kingdoms and Koryo Dynasty have already been studied previously, this study discussed the change of dancing suit styles created in the latter period of Chosun Dynasty, such as GaInJeonMok-Dan(佳人剪牧丹)ㆍGoGuRyeo-Mu(高句麗舞)ㆍGongMak-Mu(公莫舞)ㆍManSuMu(萬壽舞), and the thought of Yin-Yang and five elements(陰陽五行思想) that the colors of the court dancing suits imply. The purpose of this study is to understand the thoughts contained in the ancient suits as well as their styles in order to inherit and uphold our traditional culture properly. properly.

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Manufacturing Systems Modeling Tools Based on Object-oriented Petri Nets (객체 지향 페트리 네트에 기반을 둔 생산 시스템 모형화 도구)

  • Lee, Yang-Gyu;Park, Seong-Ju
    • Asia pacific journal of information systems
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    • v.6 no.1
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    • pp.223-240
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    • 1996
  • The paper proposes an approach, called OPNets, for modeling and validating manufacturing systems that is based on object-oriented high-level Petri nets. In OPNets, modeling components of Petri net are constructed into hierarchical objects that communicate with each other by passing messages. To enhance the reusability and maintainability, OPNets organizes a system into hierarchical objects that inherit attributes and behavioral properties from the object of super class and object-interaction relations are separated from the internal structure of object. The modeling scheme of OPNets tries to resolve the complexity problems of Petri net. To illustrate the modeling schemes of OPNets, a storage/retrieval example has been proposed.

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Improved formulation for a structure-dependent integration method

  • Chang, Shuenn-Yih;Wu, Tsui-Huang;Tran, Ngoc-Cuong
    • Structural Engineering and Mechanics
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    • v.60 no.1
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    • pp.149-162
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    • 2016
  • Structure-dependent integration methods seem promising for structural dynamics applications since they can integrate unconditional stability and explicit formulation together, which can enable the integration methods to save many computational efforts when compared to an implicit method. A newly developed structure-dependent integration method can inherit such numerical properties. However, an unusual overshooting behavior might be experienced as it is used to compute a forced vibration response. The root cause of this inaccuracy is thoroughly explored herein. In addition, a scheme is proposed to modify this family method to overcome this unusual overshooting behavior. In fact, two improved formulations are proposed by adjusting the difference equations. As a result, it is verified that the two improved formulations of the integration methods can effectively overcome the difficulty arising from the inaccurate integration of the steady-state response of a high frequency mode.

The Researches of the Korean Population Genetics (Ⅷ)Gene Analysis of the Lingual Movement (한국인의 유전학적 연구(Ⅷ) 설운동형질의 유전인자분석)

  • KANG, Yung-Sun;CHO, Wan-Kyoo;LEE, Suk-Woo
    • The Korean Journal of Zoology
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    • v.6 no.1
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    • pp.5-8
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    • 1963
  • A gene analysis study on the lingual movements in a sample of the Korean population was made. The abilities to roll and fold the tongue were tested simultaneously on 1,706 in which were included 258 of women. The results were as follows. 1) The gene frequencies of rolling and folding were estimated as GR , 0.6328 : Gr , 0.3672 ; GF, 0.6871 and Gf , 0.3129. The ability of rolling is dominant to not -rolling and not-folding trait is dominant to folding. 2) There is no interaction between genes of rolling and folding, and they inherit by the simple way of the Mendelian principle , that is , dihybrid of tongue movements reveals that the difference beetween observed and expected values is not significant.

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Evaluation Metrics for Class Hierarchy in Object-Oriented Databases: Concurrency Control Perspectives

  • Jun Woo-Chun
    • Journal of Korea Multimedia Society
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    • v.9 no.6
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    • pp.693-699
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    • 2006
  • Object-oriented databases (OODBs) have been adopted for managing non-standard applications such as computer-aided design (CAD), office document management and many multimedia applications. One of the major characteristics of OODBs is class hierarchy where a subclass is allowed to inherit the definitions defined on its superclasses. In this paper, I present the evaluation metrics for class hierarchy quality in OODBs. These metrics are developed to determine if a concurrency control scheme can achieve good performance or not on a given class hierarchy. I first discuss the existing concurrency control schemes for OODBs. Then I provide evaluation metrics based on structural information and access frequency information in class hierarchies. In order to discuss significance of the proposed performance metrics, an analytical model is developed. Analysis results show that the performance metrics are important factor in concurrency control performance. I consider both single inheritance and multiple inheritance. The proposed metrics can be used to provide guidelines on how to design class hierarchy of an OODB for maximizing the performance of concurrency control technique.

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Quality Metric for Classes in Object-Oriented Analysis Models (객체지향 분석 모델의 클래스 품질 척도)

  • 김유경;박재년
    • Proceedings of the Korean Information Science Society Conference
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    • 2000.10a
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    • pp.457-459
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    • 2000
  • 객체지향 방법론은 캡슐화(encapsulation), 상속(inherit), 다형성(polymorphism)과 같은 개념을 이용하기 때문에 기존의 절차적 방법론과는 다른 척도가 필요하다. 본 논문에서 제안하는 척도는 객체지향 시스템의 개발 절차 가운데 분석 단계에서 추출할 수 있는 정보만을 사용하여, 클래스가 객체지향 개념에 따라 잘 구성되었는지를 측량하게 된다. 이를 위하여 본 논문에서는 클래스의 품질을 측량하기 위한 척도로 협력의 복잡도와 인터페이스 복잡도를 제안한다. 협력의 복잡도는 클래스가 잠재적으로 얼마나 복잡할 수 있는지를 측량하기 위한 것으로서 클래스가 가지는 책임의 개수를 조사하여 정의된다. 인터페이스 복잡도는 클래스와 협력 관계에 있는 다른 클래스들의 인터페이스를 조사하여 정의된다. 제안된 척도는 기존의 척도들이 가지고 있는 문제점을 해결하기 위하여 이해하기 쉬운 수학적 명세를 용하였으며, 제안된 척도에 대한 수학적 증명과 사례 연구를 통한 검증을 하였다.

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A Study on the Present Condition and the plasticity of Practical Korean Costume (생활한복 현황 및 디자인의 조형성에 관한 연구)

  • 안현숙
    • Journal of the Korea Fashion and Costume Design Association
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    • v.4 no.2
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    • pp.85-102
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    • 2002
  • This research surveys the forming process of Practical Korean Costume and its social factors and examines Hanbok reformation. The international mode of '86 Seoul Asian Games and '88 Seoul Olympic Games in the 1980's called for the modernization of Hanbok. It is necessary for us to inherit modernized Hanbok which is endowed with the traditional beauty. The purpose of this research is to develop Practical Korean Costume design for focused on functionality as well as on keeping the traditional beauty This study consist of theoretical study and positive study. Theoretical study has the esthetic characteristics(structure characteristic, formative characteristic and the characteristic of color). Grounded upon survey on brands, I have suggested designs that maintain Hanbok's superiority and functionality to fit modern life. Most of Practical Korean Costume shops could not fractionalize customer. So it need to subdivide and specialize customer and investment to improvement of design. Practical Korean Costume will have to be made to maintain dignity by using high quality materials and a coordinate goods will have to be developed.

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A Study on Enhancing Institutionalization of the Fire Proofing and the Safety Management for Architectural Buildings as Cultural Properties (문화재 건축물의 화재예방 및 안전관리 제도개선 방안 연구)

  • Yi, Waon-Ho;Park, Byung-Cheol;Kim, Hee-Kyu;Park, Sang-Hyun;Lee, Jung-Han
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.04a
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    • pp.325-328
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    • 2008
  • The fire ravage of Sungnyemun in 10th Feb 2008 gave an opportunity to overview an existing management system regarding cultural assets, which have been out of disaster and safety management. According to this consideration, we could provide enhanced plans of safety management policy with regard to cultural properties. The incident has taught us the important experiences in terms of the safety management in normal and the cultural assets; moreover, we should do our best through dispassionate reflection and consistent efforts to inherit priceless cultural assets to the next generation.

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An XML-based DEVS Markup Language for Sharing Simulation Models on the Web (웹상에서의 시뮬레이션 모델 공유를 위한 XML 기반 DEVS 마크업 언어)

  • 김형도
    • Journal of the Korea Society for Simulation
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    • v.8 no.1
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    • pp.113-138
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    • 1999
  • Driven by the explosive expansion and acceptance of the Internet and its multimedia front-end, the Web, a new generation of the modeling and simulation tools have come up with the name of Web-Based Simulation (WBS). Most of WBS libraries inherit its powerful advantages from Java. However, there are cases where explicit specification of models or interface objects is more desirable than the black-box programs. This paper presents an XML-based DEVS (Discrete Event System Specification) markup language for sharing simulation models on the Web. DEVS provides a system-theoretic formalism for the language while XML supports platform-independent data access. This paper focuses on the design of such a language.

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Development of Multi-Cell Active Switched- Capacitor and Switched-Inductor Z-Source Inverter Topologies

  • Ho, Anh-Vu;Chun, Tae-Won;Kim, Heung-Geun
    • Journal of Power Electronics
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    • v.14 no.5
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    • pp.834-841
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    • 2014
  • This paper proposes new active switched-capacitor and switched-inductor Z-source inverter (ASC/SL-ZSI) topologies, which can provide a higher boost ability with a small shoot-through time. The proposed ASC/SL-ZSIs inherit all of the advantages of the classical ZSI, and have a stronger voltage boost inversion ability when compared with the classical ZSI. Thus, the output ac voltage quality is significantly improved. In addition, more cells can be cascaded in the impedance network in order to obtain a very high boost ability. The proposed topologies can be applied to photovoltaic or fuel-cell generation systems with low-voltage renewal sources due to their wide range of obtainable voltages. Both simulations and the experimental results are carried out in order to verify performance of the proposed topologies.