• Title/Summary/Keyword: design rule

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Planning Organizations and Planning Process of To(道) and Pu(府) Government Office Buildings under the Rule of Japanese Imperialism (일제강점기 도청사.부청사의 설계주체와 설계과정)

  • Kim, Myung-Sun
    • Korean Institute of Interior Design Journal
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    • v.20 no.2
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    • pp.102-109
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    • 2011
  • Under the rule of Japanese Imperialism, there were two kinds of architectural government organizations inside the Chosun(朝鮮) Governor-General which designed To(道) and Pu(府) government office buildings; one was the organization inside the central government office and the other inside the local government offices(To and Pu). By the administrative approval procedure of the Chosun Governor-General, the local architectural organization planned site and floors of the building in the schematic design stage, and in the detail design stage not only the central but sometimes the local planned the building design. The design accomplished by the local in schematic stage was believed as a kind of guideline in detail design and the local organization was able to insist their own needs to the central and to change the central's planning. Even though the central had the authority of the design, the local took part in the planning of To and Pu government office buildings at least in the schematic design stage.

Characteristic Evaluation of Bending Strength Distributions on Revised Korean Visual Grading Rule (개정된 육안등급 구분에 따른 휨강도 특성 평가)

  • Pang, Sung-Jun;Oh, Jung-Kwon;Park, Chun-Young;Park, Joo-Saeng;Park, Mun-Jae;Lee, Jun-Jae
    • Journal of the Korean Wood Science and Technology
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    • v.39 no.1
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    • pp.1-7
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    • 2011
  • Recently, the visual grading rule of Korea Forest Research Institute (KFRI) was revised and it is necessary to investigate the distribution characteristics of visual graded lumber in accordance with the revised rule. Therefore, in this study, the distribution characteristics of bending strength was investigated with revised visual grading rule and changed prior rule, respectively. The size of specimens was $38{\times}140{\times}3,000$ (mm) and the species were $Larix$ $kaempferi$ and $Pinus$ $koraiensis$. The moisture content was under 18% and the specimens were tested in accordance with ASTM D-198. The number of No. 1 and 2 grades, suitable for structural lumber, was increased when the revised visual grading rule was applied. Moreover, the revised rule was more effective to distinguish sharply between No. 1 and 2 grades and below No. 3 grade. Meanwhile, the lower 5% exclusion limit and allowable stresses were generally decreased when revised visual grading rule had been applied. However, the announcement of Korea Forest Service, tested with small clear specimen, was much lower than the allowable stresses of this test, tested with structural lumber. Therefore, the revision of allowable design values should be considered for more exact use and effective structural design.

Maximum tolerated dose estimation by Biased coin design and stopping rule in Phase I clinical trial (제 1상 임상시험에서 Biased Coin Design과 멈춤규칙을 이용한 MTD 추정법)

  • Jeon, Soyoung;Kim, Dongjae
    • The Korean Journal of Applied Statistics
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    • v.33 no.2
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    • pp.137-145
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    • 2020
  • Phase I clinical trials (Dose Finding Studies) are the first step in administering new drugs developed through animal experiments or in vitro experiments to humans. An important area of interest in designing Phase I clinical trials is determining the dose that provides the greatest efficacy and acceptable safe dose to the patient. In this paper, we propose a method to determine the maximum tolerated dose considering efficacy and safety using Biased coin design and stopping rule. The proposed method is compared with existing methods through simulation.

Design of Dynamic Time Warp Element for Speech Recognition (음성인식을 위한 Dynamic Time Warp 소자의 설계)

  • 최규훈;김종민
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.19 no.3
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    • pp.543-552
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    • 1994
  • Dynamic Time Warp(DTW) needs for iterative calculations and the design of PE cell suitable for the operations is very important. Accordingly, this paper aims at real time recognition design enables large dictionary hardware realization using DTW algorithm. The DTW PE cell separated into three large blocks. "MIN" is the one block for counting accumulated minimum distance. "ADD" block calculates these minimum distances, and "ABS" seeks for the absolute values to the total sum of local distances. Circuit design and verification about the three block have been accomplished, and performed layout '||'&'||' DRC(design rule check) using 1.2 m CMOS N-Well rule base.CMOS N-Well rule base.

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An Integrated MIN Circuit Design of DTW PE for Speech Recognition (음성인식용 DTW PE의 IC화를 위한 MIN회로의 설계)

  • 정광재;문홍진;최규훈;김종교
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.15 no.8
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    • pp.639-647
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    • 1990
  • Dynamic time warp(DTW) needs for interative calculations and the design of PE cell suitable for the operations is very important. Accordingly, this paper aims at the real time recognition design which enables large dictionary hardware realization using DTW algorithm. The DTW PE cell is seperated into three large blocks. "MIN" is the one block for counting accumulated minimum distance, "ADD" block calculates these minimum distances, and "ABS" seeks for the absolute values to the total sum of local distances. We have accomplisehd circuit design and verification for the MIN blocks, and performed MIN layout and DRC(design rule check) using 3um CMOS N-Well rule base.ing 3um CMOS N-Well rule base.

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The Definition of Data Structure for Design Knowledge Database and Development of the Interface Program for using Natural Language Processing (설계지식 데이터베이스의 자료구조 규명과 자연어처리를 이용한 인터페이스 프로그램 개발)

  • 이정재;이민호;윤성수
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.43 no.6
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    • pp.187-196
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    • 2001
  • In this study, by using the natural language processing of the field of artificial intelligence, automated index was performed. And then, the Natural Language Processing Interface for knowledge representation(NALPI) has been developed. Furthermore, the DEsign KnOwledge DataBase(DEKODB) has been also developed, which is designed to interlock the knowledge base. The DEKODB processes both the documented design-data, like a concrete standard specification, and the design knowledge from an expert. The DEKODB is also simulates the design space of structures accordance with the production rule, and thus it is determined that DEKODB can be used as a engine to retrieve new knowledge and to implement knowledge base that is necessary to the development of automatic design system. The application field of the system, which has been developed in this study, can be expanded by supplement of the design knowledge at DEKODB and developing dictionaries for foreign languages. Furthermore, the perfect automation at the data accumulation and development of the automatic rule generator should benefit the unified design automation.

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A Study on Optimal Design Rule for Forward Extrusion Die (냉간 단조용 전방압출금형의 최적구조 설계에 관한 연구)

  • Kim, C.H.;Kim, S.Y.;Kim, J.H.
    • Journal of Power System Engineering
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    • v.3 no.1
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    • pp.45-49
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    • 1999
  • Lots of products are made in various working conditions, depending on the size and the shape of them. Usually, at first, the die for new items had been designed on the basis of experience and know-how, and then modified through trial and error. At a die design stage most of drawings have been drawn manually. Recently some forging companies save design time by repeated utilization of standardized parts with registered data base. In this study the automated die design technique for forward extrusion of axisymmetric products is developed. A standardized die system is proposed from the investigation of ones employed frequently in the metal forming field and the design rules for cold extrusion die. A design example of forward extrusion die is given and discussed.

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Attributed AND-OR Graph for Synthesis of Superscalar Processor Simulator (슈퍼스칼라 프로세서 시뮬레이터의 생성을 위한 Attributed AND-OR 그래프)

  • Jun Kyoung Kim;Tag Gon Kim
    • Proceedings of the Korea Society for Simulation Conference
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    • 2003.06a
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    • pp.73-78
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    • 2003
  • This paper proposes the simulator synthesis scheme which is based on the exploration of the total design space in attributed AND-OR graph. Attributed AND-OR graph is a systematic design space representation formalism which enables to represent all the design space by decomposition rule and specialization rule. In addition, attributes attached to the design entity provides flexible modeling. Based on this design space representation scheme, a pruning algorithm which can transform the total design space into sub-design space that satisfies the user requirements is given. We have shown the effectiveness of our framework by (ⅰ) constructing the design space of superscalar processor in attributed AND-OR graph (ⅱ) pruning it to obtain the ARM9 processor architecture. (ⅲ) modeling the components of the architecture and (ⅳ) simulating the ARM9 model.

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SOLGER : A Layout Design System Based on $45^{\circ}C$ Corner-stitching (솔거: $45^{\circ}C$ Corner-stitching에 의거한 레이아웃 설계 시스템)

  • 김재범;정성태;이재황;전주식
    • Journal of the Korean Institute of Telematics and Electronics A
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    • v.29A no.9
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    • pp.65-75
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    • 1992
  • In this paper, we introduce an integrated layout design system, SOLGER. Our system incorporates useful design tools : a powerful layout editor, a coherent access mechanism for large volumes of design data, an incremental design rule checker for hierarchical design environment, node extractor and electrical rule checker, a technology capture which is used for defining technology-specific information, and a procedural design environment for user customization. Also, we present a modified corner-stitching data structure which allows 45$^{\circ}$-angled bilateral edges. Users are provided with a multi-window design environment and a menu-driven interface. SOLGER is being used for VLSI designs practically.

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A Study on Rule Schemas of User Interface in HCI Devices (HCI 장치의 사용자 인터페이스 규칙스키마에 관한 연구)

  • Kim, Heung-Kyu
    • Journal of the Korea Society of Computer and Information
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    • v.18 no.1
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    • pp.83-91
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    • 2013
  • As humans perform many tasks using computers, HCI(Human-Computer Interaction) has received much attention these days. One objective of HCI research is to propose how to design more consistent systems. In order to evaluate the consistency of HCI devices from the user's perspective, several models such as TAG(Task Action Grammar), GOMS(Goals-Operators-Methods-Selection Rule), and GTN(General Transition Network) have been developed. TAG specifies actions to perform tasks in terms of rule schema. It has been verified that the less the number of rule schema is, the better users perform the tasks due to assumably higher consistency. This paper hypothesizes that the consistency of systems depends not only on the number of rule schema but also on the distances between rule schema. That is, the closer the rule schema are, the easier it is to acquire the whole set of rule schema. An experiment supported this hypothesis. Therefore, distances between rule schema should be considered as well as the number of rule schema when designing systems.