• 제목/요약/키워드: Standard Basis

검색결과 1,852건 처리시간 0.031초

OSI 환경에서 문서 파일링 및 검색 시스템의 설계 및 구현 (Design and Implementation of Document Filing and Retrieval System in an OSI Environment)

  • 임재홍;박용진
    • 전자공학회논문지B
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    • 제31B권2호
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    • pp.10-20
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    • 1994
  • This paper describes a design and implementation of the DFR(Document Filing and Retrieval) system. one of applications of DOAM(Distributed Office Application Model) which is the international standard in ISO(International Standards Organization). On the basis of the international standard, the DFR system is implemented on SUN workstation and PC/386 with C language, and its implementation is verified by tracing the association descriptor and primitives of service elements when its operation is tested between client and server. The result of this study shows that the DFR system can be implemented on the basis of the international standard, and makes a contribution toward the establishment of functional standards for the DFR system.

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전투화 표준규격 시스템에 관한 연구 (A Standard Size System of Combat Boots)

  • 윤덕균;강현순
    • 한국국방경영분석학회지
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    • 제12권2호
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    • pp.56-67
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    • 1986
  • This paper is concerned with a standard size system and production proportion of combat boots. For the standard size system foot sizes of 327 soldiers were mesured by Martin type anthropometric equipment. 24 foot measurements were obtained on all individuals. The standard size system of which key measurements are foot length and joint girth are proposed on the basis of the statistically treated measurement data. The production (or purchasing) proportion of the proposed size system of combat boots are also proposed.

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초등학교 영어 발음교육을 위한 음악자료 선정 기준 설정 연구 (A Study of Establishing Standard for Selecting Musical Materials for Teaching English Pronunciation in Elementary School)

  • 홍경숙
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2002년도 11월 학술대회지
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    • pp.60-63
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    • 2002
  • The purpose of this paper is to establish standard for selecting musical materials for teaching English pronunciation in elementary school. For this purpose, 110 songs of wee sings and the curricula of English and Music of elementary school are analyzed, and the results became the basis of establishing standards. Four standards are established and each standard divided into several steps according to the degree of complexity. And the degree of complexity of two songs are figured out to know the possibility of application.

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WEAK HOPF ALGEBRAS CORRESPONDING TO NON-STANDARD QUANTUM GROUPS

  • Cheng, Cheng;Yang, Shilin
    • 대한수학회보
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    • 제54권2호
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    • pp.463-484
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    • 2017
  • We construct a weak Hopf algebra $wX_q(A_1)$ corresponding to non-standard quantum group $X_q(A_1)$. The PBW basis of $wX_q(A_1)$ is described and all the highest weight modules of $wX_q(A_1)$ are classified. Finally we give the Clebsch-Gordan decomposition of the tensor product of two highest weight modules of $wX_q(A_1)$.

예산관리제도의 도입과 실제적 운용에 관한 사례연구 -표준적인 작업의 성과측정을 중심으로- (The Case Study on The Introduction and Practical Application of the Budget Management System -On the Performance Measurement of Standard Work Unit-)

  • 윤용운
    • 산업경영시스템학회지
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    • 제2권2호
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    • pp.39-51
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    • 1979
  • In introducing and applying the budget management system, the question of how to establish management structure(skelton) representing budget management responsible unit is significantly related to the degree of accuracy and analysis on the performance measurement of standard work unit. We have the following rational process of establishing performance measurement of budget management System ; 1) Standardization of work method 2) Establishment of management structure 3) Institution of budget management system. Especially, this system is based on a premise of efficiency of objectives management, it is assumed that performance measurement in the standard work unit must be enforced according to the basis and categories of performance evaluation based on the evaluating work unit. Therefore, most of all, the following three detail questions(subjects) are to be determined in order to rationalize these above principles to a maximum possible extent of performance measurement system. First, we established respective performance standard unit with respect to such detailed work unit, performance standard unit of which were accurately applicable directly from using the budget ana objectives account data and their supplementary data of the work measurement techniques. Second, by using the above mentioned question, over all evaluation and suggestion are made based on the study of the recording for each work unit development, budget management and production nit (volume of production) Third, the measurement of performance of budget management system is based on the principle of standard work unit, compared with the standard basis and actual work unit by period and activities unit and calculated percentage effectiveness according to the above procedure. and so evaluated the efficiency of performance measurement on the budget management system.

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국방정보기술표준 일반 표준적합성시험 프레임워크 및 방법론 연구 (A Study on General-Standard Conformance Test Framework and Methodology of Defense Information Technical Standard)

  • 서민우
    • 한국군사과학기술학회지
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    • 제19권6호
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    • pp.744-751
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    • 2016
  • Interoperability tests are required to determine whether network-based defense systems successfully share and exchange certain services, information, and data. We must examine various aspects of interoperability. The DITA (Defense Information Technical stAndard) is the basis for interoperability. However, DITA is being applied to the defense system in a state that the standard test methods and procedures are not established. And there is no test method and procedure of the DITA well applicable to military weapons systems or information systems. Therefore, in this paper, we propose a framework that includes procedures, methodologies, so as to test whether a standard is applied to the DITA in terms of Standard Conformance Test.

CALS환경에서의 하이퍼미디어 모델 적용에 관한 연구 (Hypermedia Models for CALS Environment)

  • 임만택
    • 한국전자거래학회지
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    • 제1권1호
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    • pp.159-171
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    • 1996
  • Nowadays, multimedia and Hypermedia become hot topics in information industry. Due to high capacity of media storage and fast communication network, it is possible to exchange text data as well as image, moving picture and voice. Especially to apply hypermedia under CALS standard environment, the relation between international standard and CALS standard needs to be considered. This study introduces conceptual background and processing model of HyTime (Hypermedia Time-based Structuring Language) which is a specification of hypermedia exchange, Hyper ODA (Hyper Open Document Architecture) which is a major multimedia communication basis, MMCF (Multimedia Communication Forum), AHM(Amsterdam Hypermedia Model), and DSRM(DAVIC System Reference Model) reference model which helps determination of hypermedia communication specification Although they are international standard, provisional standard or non-standard, it discusses the Possibility of adopting them as CALS standard. Hence, this paper chooses the best recommend for CALS among these models.

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대학도서관기준의 동향분석과 개정안 연구 (Trend Analysis and Revision of the University Library Standard in Korea)

  • 윤희윤
    • 한국도서관정보학회지
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    • 제42권2호
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    • pp.5-28
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    • 2011
  • 대학도서관의 궁극적인 사명은 대학의 교육, 연구, 사회봉사를 지원하기 위한 다양한 정보서비스를 제공하는데 있다. 이러한 사명을 성취하려면 대학도서관의 운영지침, 평가도구로 활용될 수 있는 최적의 기준을 개발하고 적시에 개정해야 한다. 이에 본 연구는 주요 국가(미국, 캐나다, 영국, 일본, 대만)의 대학도서관기준이 함축하는 동향과 특징을 개관 비교하고, 국내의 법적 및 권장기준에 내재된 문제점과 한계를 분석하여 장서, 직원, 시설 중심의 개정안을 제시하였다.

Radial basis collocation method for dynamic analysis of axially moving beams

  • Wang, Lihua;Chen, Jiun-Shyan;Hu, Hsin-Yun
    • Interaction and multiscale mechanics
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    • 제2권4호
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    • pp.333-352
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    • 2009
  • We introduce a radial basis collocation method to solve axially moving beam problems which involve $2^{nd}$ order differentiation in time and $4^{th}$ order differentiation in space. The discrete equation is constructed based on the strong form of the governing equation. The employment of multiquadrics radial basis function allows approximation of higher order derivatives in the strong form. Unlike the other approximation functions used in the meshfree methods, such as the moving least-squares approximation, $4^{th}$ order derivative of multiquadrics radial basis function is straightforward. We also show that the standard weighted boundary collocation approach for imposition of boundary conditions in static problems yields significant errors in the transient problems. This inaccuracy in dynamic problems can be corrected by a statically condensed semi-discrete equation resulting from an exact imposition of boundary conditions. The effectiveness of this approach is examined in the numerical examples.

Metal artifact production and reduction in CBCT with different numbers of basis images

  • Queiroz, Polyane Mazucatto;Santaella, Gustavo Machado;Groppo, Francisco Carlos;Freitas, Deborah Queiroz
    • Imaging Science in Dentistry
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    • 제48권1호
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    • pp.41-44
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    • 2018
  • Purpose: To evaluate the effect of different numbers of basis images and the use of metal artifact reduction (MAR) on the production and reduction of artifacts in cone-beam computed tomography images. Materials and Methods: An acrylic resin phantom with a metal alloy sample was scanned, with 450 or 720 basis images and with or without MAR. Standard deviation values for the test areas (around the metal object) were obtained as a way of measuring artifact production. Two-way analysis of variance was used with a 5% significance level. Results: There was no significant difference in artifact production among the images obtained with different numbers of basis images without MAR (P=.985). MAR significantly reduced artifact production in the test areas only in the protocol using 720 basis images (P=.017). The protocol using 450 basis images with MAR showed no significant difference in artifact production when compared to the protocol using 720 basis images with MAR (P=.579). Conclusion: Protocols with a smaller number of basis images and with MAR activated are preferable for minimizing artifact production in tomographic images without exposing the patient to a greater radiation dose.