• 제목/요약/키워드: Information transfer system

검색결과 1,993건 처리시간 0.031초

국제대체가격결정 요인에 관한 이론적 고찰 (A Theoretical Consideration on International Transfer Pricing Factors)

  • 오종철
    • 산업경영시스템학회지
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    • 제21권48호
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    • pp.73-87
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    • 1998
  • Recently the international transfer pricing became the most popular topic in accounting of the research as well as of the practice. Modern corporations have been experiencing a lot of changes in managerial control technique as their scale and scope of activities grows and the environment in which they operate changes rapidly. If there are internal transactions in a decentralized firm, the necessity of coordination among the divisions is inevitable. Transfer pricing in a decentalized company provides an excellent example of the coordinating role of information. One of the most important reason for a form to have a decentalized structure is the improved decision making at the lower level due to better access to information. International transfer pricing is not merely a problem of pricing but coordination of transfers and other collective or individual actions to derive rents from intergration. Such coordination can be achived through the performance evaluation scheme which is partly based upon transfer price.

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대리송수신자 개념을 이용한 신뢰성 있는 멀티캐스트 전송기법 (A Reliable Multicast Transfer Method Using Agent Sender & Receiver Concept)

  • 안병호;조국현
    • 한국정보처리학회논문지
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    • 제6권2호
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    • pp.396-407
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    • 1999
  • A Multicast transfer is a critical delivery method to provide a transport service to multipeer applications, the various problems on the multicast transfer environments have been occurred from the results of current research. One of these problems is the multicast transport service issue to guarantee reliability and scalability. First, this paper presents the related research of the reliable multicast transport methods, and then proposes a new transfer architecture using the Agent Sender and Receiver Concept(ASRC) to solve a reliable multicast transfer issue. we also propose a method to apply the proposed architecture(ASRC) to the well-known sender-initiated and receiver-initiated transport protocol. In order 새 validate the proposed ASRC architecture, t도 applied sender and receiver system si compared and analyzed over the processing requirement and maximum throughput.

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스마트 그리드 망을 위한 IEC61970/IEC61850 통합 정보 모델과 토폴로지 모델 설계 (Designs of the Unified Information Model-IEC61850/IEC61970 and Topology Model for Smart Grid)

  • 윤석열;임화영
    • 전기학회논문지
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    • 제61권1호
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    • pp.28-33
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    • 2012
  • The smart grid, which is an integrated type of the power system and the digital network, requires the integration of a CIM(Common Information Model) standard for information modelling at the power control centers and an IEC 61850 standard for automation at the substation level in order to efficiently exchange the information between system elements. This paper describes the method of data transfer from one standard information model to the other standard unified information model by mapping between the objects of IEC 61850 and IEC61970 CIM standards both in the static and dynamic models, and designs the method of data transfer and information exchange between the topology processing application using unified topology class packages.

어휘기능문법(Lexical-Functional Grammar)에 근거한 한-영 양방향 기계 번역기의 언어학적 구성 (Linguistic design of a bidirectional Korean-English machine translation system based on Lexical-Functional Grammar)

  • 김정렬
    • 한국언어정보학회지:언어와정보
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    • 제3권1호
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    • pp.65-82
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    • 1999
  • The interests in Machine Translation(MT) have gotten revitalized lately with the rapid expansion of internet users. MT technology has gone through several different stages of development, but the longest surviving methods usually maintains the following characteristics: the expand ability and flexibility based on proved linguistic formalism, the transfer method of translation, the continued efforts of systematic updates being made into the system. This paper introduces one such system, L&H Korean-English bidirectional MT system. This system uses Lexical-Functional Grammar as its linguistic framework. It also adopts the transfer method of MT and has been around on the market for over 10 years for other language pairs. Currently, the system covers over 10 different languages including Chinese, Japanese and Arabic, in addition to European languages. This paper will review the system in its core and discuss related tools and resources be ing used to enhance the quality of translation.

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공 모양의 구조를 이용한 무선 전력 전송용 3차원 전 방향 공진기 (Omnidirectional Resonator in Three-Dimensional using a Globular Structure for Wireless Power Transfer)

  • 김동건;서철헌
    • 전자공학회논문지
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    • 제53권1호
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    • pp.22-26
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    • 2016
  • 본 논문에서는 공 모양의 구조를 이용하여 공진형 무선 전력 전송용 송 수신기를 설계 및 구현하였다. 제안된 송신기의 코일을 공 모양으로 감음으로써 3차원의 공간으로 자계 에너지를 방사하도록 하였다. 송신기의 각각의 면을 나선 구조로 함으로써 높은 Q 값을 얻을 수 있도록 설계하였다. 이것은 기존의 무선 전력 전송 시스템에서 위치에 따라서 전송효율이 변하는 문제점을 해결하였다. 그리고 3차원에서의 공진형 무선 전력 전송을 가능하게 한다. 이때의 공진주파수는 6.78 MHz이며, 송 수신기 사이 거리가 200 mm일 때, 3차원 전 방향에서 40% 이상의 전송 효율을 얻을 수 있었다.

A Novel Video Stitching Method for Multi-Camera Surveillance Systems

  • Yin, Xiaoqing;Li, Weili;Wang, Bin;Liu, Yu;Zhang, Maojun
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제8권10호
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    • pp.3538-3556
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    • 2014
  • This paper proposes a novel video stitching method that improves real-time performance and visual quality of a multi-camera video surveillance system. A two-stage seam searching algorithm based on enhanced dynamic programming is proposed. It can obtain satisfactory result and achieve better real-time performance than traditional seam-searching methods. The experiments show that the computing time is reduced by 66.4% using the proposed algorithm compared with enhanced dynamic programming, while the seam-searching accuracy is maintained. A real-time local update scheme reduces the deformation effect caused by moving objects passing through the seam, and a seam-based local color transfer model is constructed and applied to achieve smooth transition in the overlapped area, and overcome the traditional pixel blending methods. The effectiveness of the proposed method is proved in the experiements.

잡음 및 진동제어시스템을 위한 Filtered -x LMS 알고리즘 (Filtered-x LMS Algorithm for noise and vibration control system)

  • 김수용;지석근
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2009년도 춘계학술대회
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    • pp.697-702
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    • 2009
  • Filtered-x LMS algorithm maybe the most popular control algorithm used in DSP implementations of active noise and vibration control system. The algorithm converges on a timescale comparable to the response time of the system to be controlled, and is found to be very robust. If the pure tone reference signal is synchronously sampled, it is found that the behavior of the adaptive system can be completely described by a matrix of linear, time invariant, transfer functions. This is used to explain the behavior observed in simulations of a simplified single input, single output adaptive system, which retains many of the properties of the multichannel algorithm.

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The Application of Network Theory to Subway Transportation in Seoul, Korea

  • 김채복;김학수;김성인
    • 한국경영과학회지
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    • 제14권2호
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    • pp.81-81
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    • 1989
  • Network approach is used to find the shortest paths and transportation time between the subway stations in Seoul, Korea. Because of transfer stations, we reconstruct the subway network to compute the shortest routes and corresponding transportation times. The reconstructed network is useful to obtain desired information because it can handle the transfer time between tracks. Time and route information about the subway system is obtained and it will be displayed in the subway guide board at each station. Then, all passengers can have the information of shortest route to a destination and corresponding transportation time.

전력정보 전달을 위한 ATM 망 설계 (Design of ATM Networks to transfer for Electric Power System Informations)

  • 정영경;김한경
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1998년도 추계학술대회 논문집 학회본부 B
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    • pp.572-574
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    • 1998
  • In this paper, we are proposed design of ATM networks to transfer for electric power system informations, proposed transport networks is partitioned management part and functional part, management part is partitioned edge network, core network, local network, authority network, functional part is partitioned core network, access network, edge area. It is based on laying and partitioning by ITU-T G.805, we also proposed ATM network requirements for Carrier Relay traffic acceptability in electric power system information.

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공중망을 이용한 화일전송 프로토콜의 설계 및 구현에 관한 연구 (Design and Impementation of File Transfer Protocol Through Public Network)

  • 이인행;양해권;김동용
    • 한국통신학회논문지
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    • 제15권3호
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    • pp.187-196
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    • 1990
  • 이 연구는 공중망에 연결된 PC들 사이의 파일전송프로토콜의 설계 및 구현에 관한 것이다. 3B20S/UNIX을 호스트컴퓨터로 하여 공중망에 접속된 MS-DOS하의 PC들 사이에 파일처리시스템을 구현한 것으로 이때의 프로토콜로는 파일전송을 지원하는 Kermit 프로토콜에 윈도우기능및 파일관련 기능을 갖도록 확장한 것이다. 사용자들은 PC로부터 호스트컴퓨터로 데이터를 송신하고 호스트컴퓨터의 파일을 수신, 조회, 삭제할 수 있게 된다.

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