• Title/Summary/Keyword: Classification Standards

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A Proposal for a Classification System and Evaluation Standards for Ensuring the Safety of Transport Ventilator in Korea (국내 운반형인공호흡기 안전성 확보를 위한 분류체계 및 평가기준 제안)

  • Kim, Ji-Hyun;Cho, Sung-Ku
    • The Korean Journal of Health Service Management
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    • v.11 no.4
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    • pp.189-202
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    • 2017
  • Objectives : This study aims to present a new classification system using evaluation standards to ensure the safety of transport ventilators used in Korea. Due to the rapid advancement of technology, various types of ventilators have been developed and as the range of application increases, so does demand. With quick access to information and a growing economy, the technology used in Korean hospitals is equivalent to that of other countries; however, regulatory and safety consciousness are still lagging in Korea. Methods : Based on researching overseas cases, reference data and standards for improving the current system in Korea are proposed. Results : According to the review of transport ventilator use in Korea, it was found that concerns about safety is due to the absence of a standardized classification system for evaluating the safety and effectiveness of transport ventilators. Conclusions : In order to improve the safety of patients and the quality of medical care, it is essential to establish guidelines and assessment standards guaranteeing the safety of transport ventilators in Korea. Clear definitions and classifications for devices must precede the application of such standards. In addition, effective evaluation standards should be developed in order to resolve problems and improve upon the current system through continuous validation.

Analysis of classification standards of nuclear facilities (원전설비 등급분류 방법론 분석)

  • Je, Sangyun;Chang, Yoon-Suk;Oh, Chang-Sik;Choi, Young Hwan
    • Transactions of the Korean Society of Pressure Vessels and Piping
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    • v.14 no.1
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    • pp.48-57
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    • 2018
  • Configuration management (CM) is the process of identifying and documenting characteristics of plant structures, systems and components (SSCs), and of ensuring that changes to these characteristics are properly assessed, approved, implemented, verified and recorded. The purpose of this study is to examine regulation and technical standards developed under different concepts and level of depth for classification of nuclear SSCs as an essential prerequisite of the CM. In this context, main contents of currently adopted NSSC Notice 2016-10 are reviewed and compared with those in recently published ANSI/ANS 58.14 and IAEA SSG-30. The technical standards were prototypically used for classification of O-rings in two nuclear systems. It is found that ANSI/ANS 58.14 results in different categories taking into account specific features while IAEA SSG-30 leads to same categorization of the O-rings. Key findings will be summarized for Korean regulatory amendment in the future.

A Study on the Model for Construction Records Classification System (건설기록물 분류체계 모형에 관한 연구)

  • Park, Yong-Boo;Kim, Tae-Soo
    • Journal of the Korean Society for information Management
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    • v.28 no.3
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    • pp.83-101
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    • 2011
  • The international standards, ISO 15489 and Family Code, recommend using functional classification method both in public and private organizations. In this study made a comparative analysis of the details of classification systems through case studies on records classification systems of a total of seven comprehensive construction companies in Korea including three large corporations and four small and medium-size businesses. Findings of this study suggester the direction of developing construction records classification system and its methodology. By summarizing classification standards derived from these case studies, key construction records classification standards were presented.

A Study on the Improvement of Defense Standardization Information Management (국방표준화 정보관리 개선방안 연구)

  • Jang, Pil-Hoon;Choi, Seok-Cheol
    • Journal of the military operations research society of Korea
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    • v.34 no.1
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    • pp.13-30
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    • 2008
  • In this study, the establishment strategies of Military Standardization Information System and Integrated Database(DB) based on standardization information are provided. The establishment strategies introduced here are based on the appliable common(commercial and military) classification of specifications/standards. The common(commercial and military) classification of specifications/standards adapted in this study can be constructed through mapping by 'grouping' between the MS(Military Specification/Standards) and KS(Korean industry Standards) to increase efficiency. In detail, the establishment of Integrated Database(DB) based on standardization information provides the various channel of interactive communication among specifications/standards. Additionally, standardization information systems provide the basis of the integrated specifications/standards converged between the commercial and military sector.

Classification of Traffic Classes for Application Services in Military Communication Networks (군 통신망 응용서비스를 위한 트래픽 클래스 분류 방법)

  • Choi, Geun-Kyung;Kim, Bo-Sung;Roh, Byeong-Hee
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.37 no.1C
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    • pp.76-88
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    • 2012
  • Traffic classification for application services in military communication networks is one of the core requirements to provide efficient resource management for NCW operations. Though several standards and organizations provided their own traffic classification methods, the methods have been mainly focused on commercial services, but not reflected military specifics. In addition, though various military application services have been emerged, some of those services have been classified into different traffic classes due to implicit criteria for the classification among organizations. In this paper, we propose a methodology to classify traffic classes and to determine delivery requirements for military application services based on various standards by DoD as well as several commercial standards based on Y.1541. The validation of the proposed methodology was carried out by comparing the results by proposed one with the traffic classification suggestions by existing commercial standards, DoD and FCS. We expect that the proposed methodology can contribute to achieve efficient operations of limited military network resources, since the proposed method can provide systematic and consistent way to assign traffic classes for new and existing military applications services.

A Study on Establishment of Construction CALS Standardization system (건설CALS 표준화 체계 정립에 관한 기초적 연구)

  • 이상호;김명원;김봉근;유인채
    • Proceedings of the CALSEC Conference
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    • 2001.08a
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    • pp.141-154
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    • 2001
  • This paper presents a fundamental study to establish a standardization system of the Construction Continuous Acquisition and Life-cycle Support(CALS). States of standardization in the Construction CALS were reviewed to find some defects in developing CALS system in construction industry. It is analyzed that three of major parts were needed to put up a standardization system for the Construction CALS. Firstly, the range of Construction CALS standardization is set up by identifying of Construction CALS and defining the standard and standardization. Secondly, the strategy to enable more effective implementation of Construction CALS standardization and the relationship of the concerned system presented can be used for establishing the Construction CALS standardization system. In addition, the spread and application device is proposed for using Construction CALS standards at public institutions and construction related companies. Conclusively, a classification system of the Construction CALS standards was proposed and some objects to be standardized were presented in the classification system. What were studied in this paper will provide the primary information and guidance to develop a guideline for standardization of the Construction CALS.

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A Study on Facial Feature' Morphological Information Extraction and Classification for Avatar Generation (아바타 생성을 위한 이목구비 모양 특징정보 추출 및 분류에 관한 연구)

  • 박연출
    • Journal of the Korea Computer Industry Society
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    • v.4 no.10
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    • pp.631-642
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    • 2003
  • We propose an approach to extract and to classify facial features into some classes from one's photo as prepared classification standards to generate one's avatar. Facial Feature Extraction and Classification was executed at eyes, nose, lips, jaw separately and I presented each facial features and classification standards. Extracted Facial Features are used for calculation to features of professional designer's facial component images. Then, most similar facial component images are mapped onto avatar's vector face.

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Safety Classification of Systems, Structures, and Components for Pool-Type Research Reactors

  • Kim, Tae-Ryong
    • Nuclear Engineering and Technology
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    • v.48 no.4
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    • pp.1015-1021
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    • 2016
  • Structures, systems, and components (SSCs) important to safety of nuclear facilities shall be designed, fabricated, erected, and tested to quality standards commensurate with the importance of the safety functions. Although SSC classification guidelines for nuclear power plants have been well established and applied, those for research reactors have been only recently established by the International Atomic Energy Agency (IAEA). Korea has operated a pool-type research reactor (the High Flux Advanced Neutron Application Reactor) and has recently exported another pool-type reactor (Jordan Research and Training Reactor), which is being built in Jordan. Korea also has a plan to build one more pool-type reactor, the Kijang Research Reactor, in Kijang, Busan. The safety classification of SSCs for pool-type research reactors is proposed in this paper based on the IAEA methodology. The proposal recommends that the SSCs of pool-type research reactors be categorized and classified on basis of their safety functions and safety significance. Because the SSCs in pool-type research reactors are not the pressure-retaining components, codes and standards for design of the SSCs following the safety classification can be selected in a graded approach.

The Reformation of Gas Technical Standards System

  • Hur, Young-Taeg;Lim, Ha-Kyung;Lee, Su-Kyung
    • Journal of the Korean Institute of Gas
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    • v.12 no.3
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    • pp.20-23
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    • 2008
  • The current gas regulations have been reformed into a new technical standards system called as "KGS (Korea Gas Safety) Code" system. Korea Gas Safety Corporation has developed a new framework of technical standards classification method and will manage the new technical standards system in compliance with the mandatory requirements of gas regulations. This study will cover an overall view of the reformation and show "KGS Code" in detail.

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