• Title/Summary/Keyword: Scope

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A Performance Analysis on the Scope/Filter of OSI Network Management Protocol (표준망관리 프로토콜의 Scope/Filter에 대한 성능분석)

  • 변옥환;진용옥
    • Journal of the Korean Institute of Telematics and Electronics A
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    • v.29A no.7
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    • pp.10-18
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    • 1992
  • In this paper, a simulation model for scope and filter parameters in CMIS/CMIP, OSI management protocol, has been discussed and the suitable scope type was represented by analyzing optimal polling time in network management system, queue size and response time. Scope and filter parameters in MGet, M-Set, M-Action, and =M-Delete services provide a scheme to select some managed objects, and the results are largely varied according to a scope type requested and the outcome of filtering. It has been simulated each scope type and all scope type mixed in a network by varying the offered load and a polling time. On the same time, the response time, queue size of the managing system and a delay time have been measured. As a results, the suitable scope type and polling time enhancing the network performance on the OSI network management is proposed.

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A Study on the GHG Scope 3 Emissions Management Status of the Companies Through CDP Comparative Analysis (CDP 비교 분석을 통한 기업의 GHG Scope 3 배출관리 현황 연구)

  • Sungah Yoon;Hong-Kwan Kim;Young-Woo Chon
    • Journal of the Society of Disaster Information
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    • v.19 no.3
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    • pp.554-561
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    • 2023
  • Purpose: To urge the necessity of disclosure by identifying the relationship between the disclosure status of greenhouse gas emissions from domestic business sites and other indirect emissions to total emissions. Method: The 2021 emission data disclosed in the Carbon Disclosure Project (CDP) was collected by industry and emission category for comparative analysis. Result: The more companies that calculated and disclosed emissions by category within Scope 3, the more active they were in responding to or disclosing evaluation factors other than disclosure of emissions, and those companies were able to obtain higher grades in CDP and ESG evaluations. The number of Scope 3 calculations and disclosures was found to be high. In addition, there was a significant difference in the correlation between the number of Scope 3 disclosures by industry and the share of each scope out of the total in some manufacturing industries. Conclusion: As the number of Scope 3 disclosures, corporate ratings, and total emissions are proportional, it was confirmed that the higher the number of Scope 3 disclosures and GHG emissions, the higher the level of Scope 3 management. Based on Scope 3 emissions calculation and disclosure, effective emissions management and reduction activities are required.

POLICY & ISSUES 기획특집_3 - 기업 가치사슬 전반에 대한 온실가스 평가의 의미와 기업의 대응

  • Mun, Seong-Chun
    • Bulletin of Korea Environmental Preservation Association
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    • s.398
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    • pp.16-19
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    • 2012
  • 기업 가치사슬에서 발행하는 온실가스 평가란 원료 구매, 제품의 생산, 판매 단계 등 기업 활동 전반에 걸쳐 기업 활동이 기후변화에 미치는 영향을 온실가스 배출량으로 산정하는 것을 말한다. 온실가스 배출원을 기업의 활동 경계를 기준으로 하여 Scope1, Scope2, Scope3으로 나누어진다. 이중 Scope3는 기업이 직접 배출하지 않더라도 기업 가치사슬에서 간접적으로 배출되는 온실가스에 연관된 영역이다. Scope3의 영역은 기업이 직접 관리할 수 없어 본질적으로 감축이 어렵다. 하지만 앞으로 국가 수준보다는 기업 수준에서 배출량을 제한하는 규제가 더욱 강화될 전망이며, 이에 따라 기업이 Scope3도 산정에 포함해야 하는 시점이 다가오고 있다.

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A Study on Selection of Core Services for Deciding ISMS Scope

  • Kang, Hyunsik;Kim, Jungduk
    • Journal of the Korea Society of Computer and Information
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    • v.22 no.2
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    • pp.51-57
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    • 2017
  • The first thing to be prioritized is to set the scope of the management system when establishing an information security management system for systematic and effective information security management. It is important to set the scope for an organization's information security goals due to the scope affects the organization's overall information security activities. If the scope is set incorrectly, it might become impossible to protect important services and therefore, the scope of the management system should be determined in consideration of the core business services of the organization. We propose a core service selection model based on the organization's mission-critical service and high risk service in order to determine the effective information security management system scope in this paper. Core service selection criteria include the type of service, contribution to sales, socio-economic impact, and linkage with other services.

Comparison of Characteristics of Acute Epiglottitis According to Scope Classification (급성 후두개염 환자의 Scope Classification에 따른 특성 비교)

  • Kim, Kyoung Hwi;Jung, Yong Gi;Kim, Myung Gu;Eun, Young Gyu
    • Korean Journal of Bronchoesophagology
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    • v.17 no.2
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    • pp.104-107
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    • 2011
  • Background and Objectives Scope classification is designed to classify acute epiglottitis according to laryngoscopic findings. There is no report about the utility of classification; the difference between the diagnosis and the prognosis by the Scope classification was not found. The aim of this study was to evaluate the utility of Scope classification in patients with acute epiglottitis. Subject and Method 127 patients who had been admitted to our hospital were diagnosed with acute epiglottitis. The patients were classified by the Scope classification. We compared demographic characteristics, clinical symptoms and signs, laboratory findings, and clinical course among the patient groups and divided the results according to the Scope classification. Results There are no significant differences among the groups in demographic characteristics, clinical symptoms and signs, laboratory findings, and clinical course. Conclusion The Scope classification of acute epiglottitis does not seem to be a method to evaluate the severity of acute epiglottitis. Thus, we need to develop multidisciplinary approaches for acute epiglottitis.

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Analysis of Scope 3 Management Characteristics for the Best Greenhouse Gas Management Companies by Utilizing CDP Data (CDP 정보를 활용한 국내외 온실가스 관리 우수기업의 Scope 3 관리수준 분석)

  • Roh, Dae-Yong;Lee, Jae-Hyung;Kim, Yong-Sang;Lee, Woo-Kyun
    • Journal of Climate Change Research
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    • v.3 no.4
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    • pp.225-234
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    • 2012
  • This study analyzes domestic and overseas companies' Scope 3 verification, level of management, source and industry characteristics based on the responses of domestic excellent companies and rated 90 points or more global excellent companies which are included in CDP Korea 200 and CDP Global 500. The result of analysis conveys that global excellent companies' Scope 3 management source achieved the average of 2.7 which is one more than domestic excellent companies', according to the Scope 3 guideline of World Resource Institute and World Business Council of Sustainable Development. For domestic companies are tend to focus on business travel, employee commuting, etc. but didn't manage capital goods, leased assets and investments. Global companies' Scope 3 source is similar to domestic companies but shows more actively managing on investment and use of sold products. It seems that domestic companies should actively develop Scope 3 source especially for the capital related items and respond to the future regulations on inter-enterprise management through the Scope 3.

The Effects of Scope Management on Process Performance and Output Performance in the Information System Development Project : An Analysis from Project Supplier's Perspective (공급자 관점에서 정보시스템 개발 프로젝트의 범위관리활동이 프로세스성과와 결과물성과에 미치는 영향에 대한 연구)

  • Park, Bong-Gu;Lim, Gyoo-Gun;Yoo, Weon-Sang
    • Journal of Information Technology Services
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    • v.8 no.3
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    • pp.83-100
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    • 2009
  • Even though the success of the information system (IS) protect becomes a critical issue to an enterprise and there has been a lot of research about finding critical success factors of IS projects, the scope management for the success of IS protect has received little attention in the literature. The purpose of this research is to investigate the effects of the project scope management activities defined by PMI (Project Management Institute) on the performance of the information system project. The focus of this paper is on the project supplier's point of view. This study shows the priority of the scope management activities during the IS Project. The results show the different results depending on the types of the project clients and the project scale. This research reveals that the scope verification is important for the project supplier from the project process view, and that the scope planning/definition is important for the protect client from the project result view. It also shows different results comparing to the conventional recognition about project success. The research results show that the positive relationships between the project scale and the importance of scope management activities, and between the familiarity of suppliers and clients and the importance of the scope management activities. Through this research, we expect that the importance of the scope management in a project will be considered as an important issue, and that this research will lead to various detailed research about this issue.

Development CMOS Sensor-Based Portable Video Scope and It's Image Processing Application (CMOS 센서를 이용한 휴대용 비디오스코프 및 영상처리 응용환경 개발)

  • 김상진;김기만;강진영;김영욱;백준기
    • Proceedings of the IEEK Conference
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    • 2003.11a
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    • pp.517-520
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    • 2003
  • Commercial video scope use CCD sensor and frame grabber for image capture and A/D interface but application limited by input resolution and high cost. In this paper we introduce portable video scope using CMOS sensor, USB pen and tuner card (low frame grabber) in place of commercial CCD sensor and frame grabber. Our video scope serves as an essential link between advancing commercial technology and research, providing cost effective solutions for educational, engineering and medical applications across an entire spectrum of needs. The software implementation is done using Direct Show in second version after initial trials using First version VFW (video for window), which gave very low frame rate. Our video scope operates on windows 98, ME, XP, 2000. The drawback of our video scope is crossover problem in output images caused due to interpolation, which has to be rectified for more efficient performance.

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Design of the Modified Scope Consistency Algorithm for VOD Streaming Data (VOD 스트리밍 데이터를 위한 변형된 Scope Consistency 알고리즘 설계)

  • Kim, Ki-Hwan;Jang, Seung-Ju
    • Proceedings of the Korea Information Processing Society Conference
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    • 2005.11a
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    • pp.171-174
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    • 2005
  • 본 논문은 VOD 스트리밍 데이터에 대한 변형된 Scope Consistency 알고리즘 설계 방안을 제시한다. Consistency Model 은 주로 전자 계산에서 데이터 동기화에 적용될 수 있는 메커니즘이다. 그 중 Scope Consistency는 Memory Consistency Model의 한 종류로, Scope와 같은 lock을 사용하여 임계영역을 정의한다. Scope Consistency를 지원하는 시스템으로 JIAJIA가 있다. JIAJIA는 lock 기반 캐쉬 일관성을 구현한다. 본 논문에서는 JIAJIA에서 사용하는 동기화 메커니즘 중 barrier 메커니즘을 이용하여 일반적으로 전자 계산에서 사용되는 메커니즘을 VOD 스트리밍 데이터가 처리될 수 있는 변형된 Scope Consistency 알고리즘을 설계한다.

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Design and Implementation of Scope Consistency Protocol for Software Distributed Shared Memory System (소프트웨어 분산공유메모리 시스템을 위한 Scope Consistency 프로토콜의 설계 및 구현)

  • 이상권;윤희철;이준원
    • Proceedings of the Korean Information Science Society Conference
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    • 2000.04a
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    • pp.618-620
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    • 2000
  • 거짓 공유(flase sharing) 및 추가적인 통신으로 인한 성능 저하를 방비하기 위해서 소프트웨어 분산공유메모리 시스템을 위한 다양한 메모리 모델들이 제안되었다. Scope Consitency 모델은 Brazos, JIAJIA와 같은 최근 시스템에 채택된 모델로서, consistency scope 개념을 사용해서 데이터와 동기화 변수 간의 관계를 자동으로 인식한다. 본 논문에서는 Scope Consistency 프로토콜의 설계, 구현, 그리고 성능 측정 결과에 관해서 설명한다.

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