• Title/Summary/Keyword: An-Heung

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EXISTENCE OF INFINITELY MANY SOLUTIONS OF THE NONLINEAR HIGHER ORDER ELLIPTIC EQUATION

  • Jung, Tacksun;Choi, Q-Heung
    • Korean Journal of Mathematics
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    • v.16 no.3
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    • pp.309-322
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    • 2008
  • We prove the existence of infinitely many solutions of the nonlinear higher order elliptic equation with Dirichlet boundary condition $(-{\Delta})^mu=q(x,u)$ in ${\Omega}$, where $m{\geq}1$ is an integer and ${\Omega}{\subset}{R^n}$ is a bounded domain with smooth boundary, when q(x,u) satisfies some conditions.

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Design of Web Content Model (웹 컨텐트 저장소)

  • Abbass, Onytra;Koo, Heung-Seo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2002.11c
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    • pp.1915-1918
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    • 2002
  • Managing semistructured data needs fine granularity such as markup elements. XML has major effect in managing web content, it enables content reusability, enriches information with metadata, ensures valid document links, etc. We introduce our content model as an integrated work which handles content objects as controllable units. The paper concerns on modeling news site and how the content is classified due to the site structure, aggregated content and reusability. The model stores instance XML document into relation database using fragmentation strategy.

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디지틀 신호처리기의 효율적 설계를 위한 고수준 논리 합성

  • Kim, Tae-Heon;Jeong, Ju-Heung;An, Chi-Duk
    • Electronics and Telecommunications Trends
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    • v.7 no.3
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    • pp.96-107
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    • 1992
  • 본 고에서는 디지틀 신호 처리기의 효율적 설계를 위해 필수적으로 요구되는 고수준 논리 합성 문제를 다룬다. Behavioral representation으로부터 structural representation으로의 변환은 복잡도의 문제로 인해 제한적으로 연구되어 온 분야로서 최근 VHDL의 표준화에 따라 많은 연구가 요구되고 있다. 본 고에서는 기존의 제안된 방법을 중심으로 VHDL과의 관계 그리고 앞으로의 전망 등에 대해 논한다.

An Experimental Study on the Optimized Mixture of Light-weight Aggregate Mortar for Plaster with Gypsum (석고를 혼입한 경량 모르타르 바름재의 최적배합 도출에 관한 실험적 연구)

  • Lee, Hyun-Woo;Ji, Suk-Won;Kim, Heung-Youl;Seo, Chee-Ho
    • Proceedings of the Korea Concrete Institute Conference
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    • 2009.05a
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    • pp.371-372
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    • 2009
  • This study is focused on deducing the optimized mixture of light-weight aggregate mortar for fire resistance plaster using gypsum, as it's a fundamental study for development of light-weight aggregate mortar.

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An Experimental Study on Hydration Temperature Property of High-strengthConcrete Cured by Steam (증기양생을 실시한 고강도 콘크리트의 수화온도특성에 관한 실험적 연구 -시멘트 종류 및 양생조건을 중심으로-)

  • Park, Heung-Lee;Kim, Sung-Jin;Paik, Min-su;Lee, Hoi-Keun;Park, Byung-Keun;Jung, Sang-Jin
    • Proceedings of the Korea Concrete Institute Conference
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    • 2009.05a
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    • pp.267-268
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    • 2009
  • s manufacturing the Precast Concrete simulation structure, we generally investigated the temperature characteristics of the concrete according to diversity of the cement and heat curing condition respectively.

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Color Temperature Conversion of Uncalibrated Video Signal Based on Color Compensation in POP-TV

  • Do, Hyun-Chul;Chien, Sung-Il;Tae, Heung-Sik
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.718-721
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    • 2003
  • It is often desirable that manufacturers and users can convert the reference white of display into the preferred color temperature by controlling the color temperature that is one of representative color characteristics of a light source. Accordingly, this paper proposes an efficient method of color compensation for displaying the uncalibrated video signal in PDP-TV and is also shown to be successfully coupled with flexible color temperature conversion based on the signal processing technique.

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Estimating reliability of reactor inspection robot using Bayesian Belief Nets

  • Eom, Heung-Seop;Kim, Jae-Hee
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.106.1-106
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    • 2002
  • $\textbullet$ Current status of reliability estimation techniques for robot systems $\textbullet$ Description of Bayesian Belief Nets(BBN) With an example $\textbullet$ Description of proposed reliability estimation method which combines all information necessary $\textbullet$ Application example of the method : the reactor inspection robot $\textbullet$ Results from the reliability estimation of reactor inspection robot $\textbullet$ Discussion on the proposed method (advantages and problems) $\textbullet$ Conclusion

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