• Title/Summary/Keyword: compatability

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A Study on the Management of Fisheries Cooperative in Korea (한국수협운영의 문제점과 대책방향)

  • 김경호
    • The Journal of Fisheries Business Administration
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    • v.26 no.2
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    • pp.27-52
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    • 1995
  • I have outlined the history of Korean Fisheries Co - coperatives and its economic and noneconomic contribution to Korean Fisheries. But in order to overcome new economic world trend that is emerging now with the beginning of the WTO Korean Fisheries Co - operatives should change itself. It can be summarlized as follows. (1) The early Korean Fisheries Co - operatives was monopolized by Japanese under the Japanese colonial rule. (2) The modern Korean Fisheries Co - operatives was organized in 1962. 4. 1 by Korean government. (3) Korean Fisheries Co - operatives was weak in democratic management because of socioeconomic bad condition. (4) In spite of the dependence on the government financial aid Korean Fisheries Co - operatives has contributed to the fisheries development. (5) At the aid of the credit undertaking economic project was enlarged greatly, (6) With the close of the UR talks we cannot but open out fisheries market. So we are in condition that must enforce out fisheries compatability. especially, \circled1 Improvement of fisheries structure to enlarge management scale \circled2 Increase of productivity in fishing ground \circled3 The continuous endeavour to positive marine resourses making (7) Reorganization of fisheries, for example fisheries system or fisheries structure (8) Reexamination of the organization and operation of Korean Fisheries Co - operatives. And taking a proper step to improve their weak points. (9) The strengthening of the activity of investigation and study in centural Fisheries Co - operatives (10) It needs a special study to establish a few target or object in the management of Fisheries Co - operatives. When we could solve these ones mentioned above our fisheries will develop again.

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Design of Test Access Mechanism for AMBA based SoC (AMBA 기반 SoC 테스트를 위한 접근 메커니즘 설계)

  • Min, Pil-Jae;Song, Jae-Hoon;Yi, Hyun-Bean;Park, Sung-Ju
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.43 no.10 s.352
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    • pp.74-79
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    • 2006
  • Test Interface Controller (TIC) provided by ARM Ltd. is widely used for functional testing of System-on-Chip (SoC) adopting Advanced Microcontroller Bus Architecture (AMBA) bus system. Accordingly, this architecture has a deficiency of not being able to concurrently shifting in and out the structural scan test patterns through the TIC and AMBA bus. This paper introduces a new AMBA based Test Access Mechanism (ATAM) for speedy testing of SoCs embedding ARM cores. While preserving the compatability with the ARM TIC, since scan in and out operations can be performed simultaneously, test application time through the expensive Automatic Test Equipment (ATE) can be drastically reduced.

An Expert System for the Real-Time Computer Control of the Large-Scale System (대규모 시스템의 실시간 컴퓨터 제어를 위한 전문가 시스템)

  • Ko, Yun-Seok
    • The Transactions of the Korean Institute of Electrical Engineers A
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    • v.48 no.6
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    • pp.781-788
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    • 1999
  • In this paper, an expert system is proposed, which can be effectively applied to the large-scale systems with the diversity time constraints, the objectives and the unfixed system structure. The inference scheme of the expert system have the integrated structure composed of the intuitive inference module and logical inference module in order to support effectively the operating constraints of system. The intuitive inference module is designed using the pattern matching or pattern recognition method in order to search a same or similar pattern under the fixed system structure. On the other hand, the logical inference module is designed as the structure with the multiple inference mode based on the heuristic search method in order to determine the optimal or near optimal control strategies satisfing the time constraints for system events under the unfixed system structure, and in order to use as knowledge generator. Here, inference mode consists of the best-first, the local-minimum tree, the breadth-iterative, the limited search width/time method. Finally, the application results for large-scale distribution SCADA system proves that the inference scheme of the expert system is very effective for the large-scale system. The expert system is implemented in C language for the dynamic mamory allocation method, database interface, compatability.

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Improved Implementation of Interlock Using Management Step Described by SFC (SFC로 기술된 매니지먼트 스텝에 의한 개선된 인터록의 실현)

  • You, Jeong-Bong
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.19 no.3
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    • pp.127-133
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    • 2005
  • Programmable Logic Controller(PLC) is the most widely utilized and plays an important role in industrial control system. The study about a PLC language is performed actively. Ladder Diagram(ID) is the most widely used in PLC. In is not suitable for describing a complex sequential logic and is very difficult to grasp the sequential flow of control logic and has the disadvantage for a maintenance. On the other hand, Sequential Function Chart(SFC) is very easy to grasp the sequential flow of control logic and has the compatability for a maintenance but has the disadvantage for describing a condition and a interlock logic. In this paper, we propose the method that describe the interlock logic using management step, and confirm his feasibility through a actual examples.

Re-examination of Response Compatability Hypothesis in Decision-Making (결정에서 반응 조화설의 재검증)

  • Ahn, Sang-Ji;Lee, Young-Ai
    • Korean Journal of Cognitive Science
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    • v.20 no.2
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    • pp.197-223
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    • 2009
  • Three studies re-examined Shafer's(1993) response compatibility hypothesis in decision making. This hypothesis proposes that participants choose or reject an option when its features are compatible with either a selection or a rejection response. By changing the description of options into sentences and by the prior presentation of either a selection or a rejection question, we obtained results fairly consistent with the predictions of the response compatibility hypothesis. Based on the analysis of both previous and present results, we discussed the importance of preference elicitation methods when constructing options. Our results were compared to those of recent studies.

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Clinical Experience of Pectus Excavatum Corrected by Ravitch Method (Ravitch 술식으로 교정한 누두흉 치험)

  • 김하늘루;최강주;이양행;조광현
    • Journal of Chest Surgery
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    • v.32 no.10
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    • pp.930-934
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    • 1999
  • Background: The purpose of this study is to analyze the clinical results ad operative compatability by Ravitch methods with pectus excavatum. Material and Method: From 1984 to 1997, were performed Ravitch operations in 40 patients of pectus excavatum and analyzed the effects of correction and postoperative complication according to time of operation retrospectively. The group comprised 35 mem and women whose mean age was 8.9$\pm$7.9 years(between 2 to 35 years). All patients had corrected with Ravitch operation or its modified operation. Modified fixations were accomplished with K-wire in 15 patients and internal plate in 2 and the materials were removed 3 months after operation. The result of correction was estimated with the degree of changed distance between inner surface of sternal body and vertebral in 3 months after correction. Result: Postoperative complications were wound disruption in 14 patients. Estimated distances after correction ranged 0.4 cm to 4 cm. The acceptability for chest wall correction was high(6 excellent, 29 good in criteria of Humphreys). Conclusion: We concluded that the benefits of Ravitch operation were a high acceptability of patients and their family, and sufficient correction with no specific complications related operation.

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Lifting Analysis for a Sunken Ship in Consideration of Elongation of Crane Ropes (크레인 로프의 신장을 고려한 침몰선체의 인양력 해석)

  • Choi, Kyung-Sik;Shin, Maeng-Kee
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2003.05a
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    • pp.179-184
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    • 2003
  • This study focuses on an analytical approach to calculate crane lifting forces for a sunken ship in consideration oj elongation of crane ropes. The method takes into account the relation of lifting forces acting in wire rope slings to the inclination of the ship's hull including the effect of lug positions. For lifting analysis, the Euler angles are defined to represent the inclination of a sunken ship in developing the static force and moment equations. An additional compatability condition is introduced in order to solve an indeterminate lifting analysis problem with 4 cranes and a set of lifting forces along the 4 crane ropes is calculated. A 3-dimensional example of the G/T 1500 oil tanker is analyzed and the results show that the information obtained by the method could be useful to engineers to conduct salvage work.

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A Study on Flight Simulation Based on HLA-RTI (HLA-RTI에 기반 한 비행시뮬레이션에 관한 연구)

  • Hyun, Se-Woong;Yoon, Sug-Joon
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.37 no.6
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    • pp.602-608
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    • 2009
  • The HLA system architecture, prescribed in IEEE-1516, is a core fundamental technology to build a complex simulation network system which is composed of a number of individual simulation developed for different purposes. The model structure of flight simulation with expansibility and compatability was suggested in this thesis by showing how to implement HLA to a commercial flight simulation software and how the system implemented with HLA to work. In addition, it was judged whether real-time can be guaranteed implementing to a simulation system with integrity through analysis of flight information data collected by comparing real-time simulation based on HLA with commercial flight simulation.

A Gompertz Model for Software Cost Estimation (Gompertz 소프트웨어 비용 추정 모델)

  • Lee, Sang-Un
    • The KIPS Transactions:PartD
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    • v.15D no.2
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    • pp.207-212
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    • 2008
  • This paper evaluates software cost estimation models, and presents the most suitable model. First, we transformed a relevant model into variables to make in linear. Second, we evaluated model's performance considering how much suitable the cost data of the actual development software was. In the stage of model performance evaluation criteria, we used MMRE which is the relative error concept rather than the absolute error. Existing software cost estimation model follows Weibull, Gamma, and Rayleigh function. In this paper, Gompertz function model is suggested which is a kind of growth curve. Additionally, we verify the compatability of other different growth curves. As a result of evaluation of model's performance, Gompertz function was considered to be the most suitable for the cost estimation model.

A Study on certification plan on Radio Frequency Identification for Airplane Use (항공산업에 활용되는 무선인식 기반 시스템 인증 방안)

  • Han, Sang-Ho
    • Aerospace Engineering and Technology
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    • v.7 no.1
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    • pp.236-244
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    • 2008
  • The evolution and application of RFID technologies have been at the forefront of allowing aviation industries to improve the quality of aircraft maintenance and air cargo handling. However, safety problems in airplane operation are arising from the hazards of frequencies transmitted due to RFID systems. Though the intensities of frequencies back-scattered from the tags are very weak, some malfunctions are anticipated due to induction coupling on aircraft wiring. Therefore, safety assessment such as electromagnetic compatability should be accomplished upon aircraft critical and essential equipments before installations.

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