• Title/Summary/Keyword: Kyung Keun

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Static Model for Simultaneous Decision Making on Inventory and Pricing Polices for Capacity-Constrained Supplier (유한 공급 능력을 보유한 공급자의 재고 및 가격정책 모형)

  • Lee, Kyung-Keun;Kim, Young-Seok
    • Journal of Korean Institute of Industrial Engineers
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    • v.22 no.4
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    • pp.677-687
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    • 1996
  • We study simultaneous decision making model for a monopolistic or competitive supplier to decide inventory and pricing policies under capacity constraint. Economic implications are obtained from the optimality conditions such as production lot sizes, pricing schedules and so on. Sensitivity analysis gives us the optimal relations among the critical economic quantities.

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Development of Precise Beta Dosimeter (사고시 대응 정밀 베타선량계 개발)

  • Lee, Won-Keun
    • Proceedings of the KIEE Conference
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    • 1996.11a
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    • pp.468-470
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    • 1996
  • The use of thermoluminescent dosimeters (TLDs) for beta dosimetry has been encumbered by the energy-dependent responses of TLDs to beta radiation. This energy-dependent response is due to the low penetrating ability of beta particles. Thus the determination of the beta dose imparted to an exposed TLD chip can be accurately determined only if the energy distribution of beta radiation is correctly accounted for. So precise beta dosimeter used TLD chips place under several aluminum filters of varying thicknesses and developed to correctly determine doses due to radiation fields where the beta energy distribution is unknown.

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An Application of the Aumann-Sharpley Prices for Joint Cost Allocation through Book Profit (Aumann-Sharpley 가격에 의한 공통 제조원가의 배분 - 상대적 이익 기여도를 중심으로-)

  • Lee, Kyung-Keun
    • IE interfaces
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    • v.2 no.2
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    • pp.25-32
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    • 1989
  • We study the joint cost allocation based on the book profit producing power of the output through the A-S price mechanism. We show what part of the A-S book profit is allocated to the joint cost and what part is allocated to the variable total book profit of the short-run book profit function. Also we compare some other classical joint cost allocation methods with this A-S price method.

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Design of a Animation for an Environment Recognition change of the Young Children Using 3D MAX (3D MAX를 이용한 유아의 환경인식 변화를 위한 애니메이션의 설계)

  • Cho, Kyung-Mo;Lee, Keun-Wang
    • Proceedings of the KAIS Fall Conference
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    • 2007.11a
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    • pp.188-190
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    • 2007
  • 본 논문에서는 유아들의 환경 교육 효과를 증대하기 위하여 집중력이 약한 유아들의 특성을 고려하여 3D MAX를 이용한 3D 애니메이션을 설계 구현하였다. 본 애니메이션을 이용하여 수질오염의 원인과 환경을 보호해야 하는 이유를 알아보고 유아들의 환경보전에 대한 인식과 태도를 형성하여 환경보호를 행동으로 실천 할 수 있도록 도움을 주는 데에 그 목적이 있다.

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Modification of Generalized Side-lobe Canceller with an Adaptive filter and Compensator

  • Jeon, Byung-Wook;Park, Keun-Soo;Park, Jang-Sik;Son, Kyung-Sik
    • Proceedings of the Korea Multimedia Society Conference
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    • 2003.05b
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    • pp.427-430
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    • 2003
  • This paper proposes a modified generalized side-lobe canceller with a summed adaptive filter and an adaptive compensator. A summed adaptive filter reduces computational loads and the adaptive compensator minimizes the misadjustment of the adaptive filter coefficients . Computer simulations explain the performance improvement of the proposed method and the conventional generalized side-lobe canceller.

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