• Title/Summary/Keyword: Universal Theory

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Construction of the Multiple Processing Unit by De Bruijn Graph (De Bruijn 그래프에 의한 다중처리기 구성)

  • Park, Chun-Myoung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.10 no.12
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    • pp.2187-2192
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    • 2006
  • This paper presents a method of constructing the universal multiple processing element unit(UMPEU) by De Bruijn Graph. The second method is as following. First, we propose transformation operators in order to construct the De Bruijn UMPEU using properties of graph. Second, we construct the transformation table of De Bruijn graph using above transformation operators. Finally we construct the De Bruijn graph using transformation table. The proposed UMPEU be able to construct the De Bruijn graph for any prime number and integer value of finite fields. Also the UMPEU is applied to fault-tolerant computing system, pipeline class. parallel processing network, switching function and its circuits.

A Design of Intelligent and Evolving Receiver Based on Stochastic Morphological Sampling Theorem (Stochastic Morphological Sampling Theorem을 이용한 지능형 진화형 수신기 구현)

  • 박재현;이경록송문호김운경
    • Proceedings of the IEEK Conference
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    • 1998.06a
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    • pp.46-49
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    • 1998
  • In this paper, we introduce the notion of intelligent communication by introducing a novel intelligent receiver model. This receiver is continually evolving and learns and improves in performance as it compiles its experience over time. In digital communication context, in a typical training mode, it jearns the concept of "1" as is deteriorated by arbitrary (not necessarily additive as is typically assumed) disturbance and /or modulation. After learning "1", in test mode, it classifies the received signal "1" and "0" almost completely. The intelligent receiver as implemented is grounded on the recently introduced Stochastic Morphological Sampling Theorem(SMST), a distribution-free result which gives theoretical bounds on the sample complexity(training size) needed for the required performance parameters such as accuracy($\varepsilon$) and confidence($\delta$). Based on this theorem, we demonstrate --almost irrespective of channel and modulation model-- the number of samples needed to learn the concept of "1" is not too "large" and the resulting universal receiver structure, that corresponding to classical Nearest Neighbor rule in Pattern Recognition Theory, is trivial. We check the surprising efficiency and validity of this model through some simple simulations. and validity of this model through some simple simulations.

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A Study of Digital Game Grammar (디지털 게임의 장르 문법 연구 -FPS 장르를 중심으로-)

  • Lee, Dong Eun
    • Journal of Korea Game Society
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    • v.15 no.2
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    • pp.7-18
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    • 2015
  • The aims of this study are to theorize genre convention of the digital games and to draw digital game genre grammar. This study verified the need for game genre and derives FPS Game genre grammar in six features. There is a formulation of the genre theory of meaning to academic researchers who studies digital games. And game designers to provide universal principles of a specific genre that is meaningful. As well as this study found that game play through the convergence of different media genres and the new format of storytelling or do it the potential to generate content may also be expected.

Indirect Adaptive Fuzzy Observer Design

  • Yang, Jong-Kun;Hyun, Chang-Ho;Kim, Jae-Hun;Kim, Eun-Tai;Park, Mi-Gnon
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2004.10a
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    • pp.192-196
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    • 2004
  • This paper proposes an alternative observation scheme, T-S fuzzy model based indirect adaptive fuzzy observer. Nonlinear systems are represented by fuzzy models since fuzzy logic systems are universal approximators. In order to estimate the unmeasurable states of a given nonlinear system, T-S fuzzy modeling method is applied to get the dynamics of an observation system. T-S fuzzy system uses the linear combination of the input state variables and the modeling applications of them to various kinds of nonlinear systems can be found. The adaptive fuzzy scheme estimates the parameters comprising the fuzzy model representing the observation system. The proposed indirect adaptive fuzzy observer based on T-S fuzzy model can cope with not only unknown states but also unknown parameters. In the process of deriving adaptive law, the Lyapunov theory and Lipchitz condition are used. To show the performance of the proposed observation method, it is applied to an inverted pendulum on a cart.

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Indirect Adaptive Fuzzy Observer Design

  • Yang, Jong-Kun;Hyun, Chang-Ho;Kim, Jae-Hun;Kim, Eun-Tai;Park, Mignon
    • Journal of the Korean Institute of Intelligent Systems
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    • v.14 no.7
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    • pp.927-933
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    • 2004
  • This paper proposes an alternative observation scheme, T-S fuzzy model based indirect adaptive fuzzy observer. Nonlinear systems are represented by fuzzy models since fuzzy logic systems are universal approximators. In order to estimate the unmeasurable states of a given nonlinear system, T-S fuzzy modeling method is applied to get the dynamics of an observation system. T-S fuzzy system uses the linear combination of the input state variables and the modeling applications of them to various kinds of nonlinear systems can be found. The adaptive fuzzy scheme estimates the parameters comprising the fuzzy model representing the observation system. The proposed indirect adaptive fuzzy observer based on T-S fuzzy model can cope with not only unknown states but also unknown parameters. In the process of deriving adaptive law, the Lyapunov theory and Lipchitz condition are used. To show the performance of the proposed observation method, it is applied to an inverted pendulum on a cart.

A Study on the Civil Liability of Telemedicine and Some Legislative Proposals (원격의료의 법률관계 및 법제개선방안)

  • Jeong, Yong-Yeub
    • The Korean Society of Law and Medicine
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    • v.7 no.1
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    • pp.323-386
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    • 2006
  • A combination of information technology and medical care has given rise to a new type of medicine, i.e., telemedicine. Broadly defined, telemedicine is the transfer of electronic medical data from one location to another. Both at home and abroad, telemedicine has come to success in establishing appropriate equipment and solutions for such non-conventional medicine. Sooner or later, telemedicine is believed to find itself as one of the universal treatments. In order to facilitate the full-fledged development of telemedicine, a number of legal and institutional problems have to be settled. In Korea, the Medical Act was amended to include such provisions as telemedicine, electronic medical records, electronic prescriptions, etc. and the Act came into force on March 31, 2002. Telemedicine is in common with the conventional medicine in that a physician treats a patient. However, telemedicine is basically differentiated in the followings: - The offer and acceptance of treatment and medication are usually made on-line; - Telemedicine is inherently dangerous because a physician cannot meet face-to-face with a patient; and - Joint and several liability is borne by all the physicians involved in a telemedical consultation. As a result, telemedicine is vulnerable in nature to medical malpractice. Accordingly, there must be some new theories and arguments in the formation of contract and torts. The discussion on the civil liability covers the above-mentioned issues, and would give an insight or guidelines in the concerted operation of provisions with respect to telemedicine. This study delves into the civil liability of physicians involved in telemedical consultations and treatments based upon the conventional malpractice theory.

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A Design and Implementation of Feedback BBS in WBI (WBI에서 피드백 게시판의 설계 및 구현)

  • Lee, Hwa-Min;Jung, Soon-Young;Yu, Heon-Chang
    • The Journal of Korean Association of Computer Education
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    • v.4 no.1
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    • pp.87-97
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    • 2001
  • With coming information society and universal use of internet, we have been concerned about the educational utilization of the internet. Recognizing the growing need for the use of the internet in education, there are many research of WBI According to behaviorism learning theory, learning effects are extremely improved when immediate feedback is offered to learner. In this paper, we designed and implemented feedback BBS that offers immediately reponses to learner. The feedback BBS was implemented using PHP and MySQL. And we evaluated implemented feedback BBS by questionnaire.

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An Influence of Japanese Culture on F. L. Wright′s Organic Architecture (F. L. 라이트의 유기적 건축에 나타난 일본문화의 영향에 관한 연구)

  • 이권영;서치상
    • Korean Institute of Interior Design Journal
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    • v.13 no.5
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    • pp.11-20
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    • 2004
  • F. L. Wright was, from his early days, influenced by Japanese Culture and endeavored his original concept of orgonic orchitecture. In his 1st Golden Age, he devoted to establish an architectural concept of Organism which was proved by the theories of New Science and also had been universal in ancient Orient. Later, in his 2nd Golden Age, he tried to embody his unique concept in prairie houses and office buildings. The organic structure and spatial unit that actually applied to these works, were good examples of realization of the simplicity and continuity which he found out in Japanese culture. This paper is to study on the influence of Japanese culture on a course of Wright's embodying his organic architecture, and to study on a way of its realization in his works. To be concrete, main contents of the study are as follows; 1) the relationship between Wright's integrate perception and the orientalism 2) the influence of the traditional Japanese painting like woodblock prints and the aesthetic theory of the traditional Japanese pictorial art on Wright's design principles 3) the influence of Wright's experiences in Japan on his design principles 4) the influence of Wright's analysis of the traditional Japanese dwelling on his design principles 5) the course of Wright's embodying his organic architecture concept, and the way of its realization in his works.

Design of T-S Fuzzy Model based Adaptive Fuzzy Observer and Controller

  • Ahn, Chang-Hwan
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.23 no.11
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    • pp.9-21
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    • 2009
  • This paper proposes the alternative observer and controller design scheme based on T-S fuzzy model. Nonlinear systems are represented by fuzzy models since fuzzy logic systems are universal approximators. In order to estimate the unmeasurable states of a given unknown nonlinear system, T-S fuzzy modeling method is applied to get the dynamics of an observation system. T-S fuzzy system uses the linear combination of the input state variables and the modeling applications of them to various kinds of nonlinear systems can be found. The proposed indirect adaptive fuzzy observer based on T-S fuzzy model can cope with not only unknown states but also unknown parameters. The proposed controller is based on a simple output feedback method. Therefore, it solves the singularity problem, without any additional algorithm, which occurs in the inverse dynamics based on the feedback linearization method. The adaptive fuzzy scheme estimates the parameters and the feedback gain comprising the fuzzy model representing the observation system. In the process of deriving adaptive law, the Lyapunov theory and Lipchitz condition are used. To show the performance of the proposed observer and controller, they are applied to an inverted pendulum on a cart.

The Study on Naud$\acute{e}$'s Librarianship (Naud$\acute{e}$의 사서직에 관한 연구)

  • Nam, Tae-Woo;Lee, Kang-San-Dah-Jeong
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.117-136
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    • 2012
  • This study investigated what motivated Gabriel Naud$\acute{e}$(1600-1653) to become associated with the library and how he performed his librarianship. He formulated his ideas into a theory, and put the ideas into practice through three libraries. Particularly, he established the goals of the library, and provided services in keeping with the goals. Such activities are closely related to the post of a modern librarian. In addition, it was found that his ideas bear similarities to Ranganathan's Five Laws of Library Science. Therefore, this article carried out the study from a universal perspective from which Naud$\acute{e}$ had opened the library and provided user-centered services.